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Posted to user@zookeeper.apache.org by Benjamin Jaton <be...@gmail.com> on 2015/08/13 18:27:39 UTC

CRC check failed

Hello,

Does anybody know how those "CRC check failed" errors can occur?

Apparently the data has been corrupted, what would be the most likely
scenario for this to happen?

java.io.IOException: CRC check failed
at
org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)

at
org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)

at org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
at
org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)

at
org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)

at
org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)

at
org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)

at
org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)

at
org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)


As a result my ZK can't be started, is it recoverable?

Thanks,
Ben

---------- Forwarded message ----------
From: Apache Jenkins Server <je...@builds.apache.org>
Date: Sat, Apr 26, 2014 at 11:35 PM
Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
To: dev@zookeeper.apache.org


See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE
###########################
[...truncated 301 lines...]
    [junit] java.io.IOException: CRC check failed
    [junit]     at
org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
    [junit]     at
org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
    [junit]     at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    [junit]     at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
    [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
    [junit]     at junit.framework.TestResult$1.protect(TestResult.java:110)
    [junit]     at
junit.framework.TestResult.runProtected(TestResult.java:128)
    [junit]     at junit.framework.TestResult.run(TestResult.java:113)
    [junit]     at junit.framework.TestCase.run(TestCase.java:124)
    [junit]     at junit.framework.TestSuite.runTest(TestSuite.java:232)
    [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
    [junit]     at
org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
    [junit]     at
junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
    [junit]     at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
    [junit]     at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
    [junit]     at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
    [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] - FINISHED
testChecksums
    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234 sec
    [junit] java.io.FileNotFoundException:
/zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
(No such file or directory)
    [junit]     at java.io.FileInputStream.open(Native Method)
    [junit]     at java.io.FileInputStream.<init>(FileInputStream.java:120)
    [junit]     at java.io.FileReader.<init>(FileReader.java:55)
    [junit]     at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
    [junit]     at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
    [junit]     at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
    [junit]     at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
    [junit]     at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
    [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
Source)
    [junit]     at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at
org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
    [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
    [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
    [junit]     at org.apache.tools.ant.Target.performTasks(Target.java:385)
    [junit]     at
org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
    [junit]     at
org.apache.tools.ant.Project.executeTarget(Project.java:1298)
    [junit]     at
org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
    [junit]     at
org.apache.tools.ant.Project.executeTargets(Project.java:1181)
    [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
    [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
    [junit]     at
org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
    [junit]     at
org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
    [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
    [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec

BUILD FAILED
/zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
Process fork failed.

Total time: 2 minutes 54 seconds
Build step 'Invoke Ant' marked build as failure
[locks-and-latches] Releasing all the locks
[locks-and-latches] All the locks released
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure



###################################################################################
############################## FAILED TESTS (if any)
##############################
1 tests failed.
FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown

Error Message:
Forked Java VM exited abnormally. Please note the time in the report does
not reflect the time until the VM exit.

Stack Trace:
junit.framework.AssertionFailedError: Forked Java VM exited abnormally.
Please note the time in the report does not reflect the time until the VM
exit.

Re: CRC check failed

Posted by Flavio Junqueira <fp...@apache.org>.
Good catch! It sounds like there is a bug when the data in the writing of the txn log. I wonder if this happens only when the znodes being written or if it hits when there isn't enough space in the pre-allocated space. Do you want to create a jira for us to fix it?

-Flavio 


> On 15 Aug 2015, at 06:27, Benjamin Jaton <be...@gmail.com> wrote:
> 
> I got to the bottom of it, this CRC error happens when the preAllocSize of
> the transaction logs is smaller than the size of the ZK nodes saved.
> 
> I tried with preAllocSize=8mb , saving a couple nodes of 15mb is enough to
> reproduce the error.
> 
> On Friday, August 14, 2015, Benjamin Jaton <benjamin.jaton@gmail.com <ma...@gmail.com>> wrote:
> 
>> OK, so those transactions are probably noise then.
>> 
>> I changed the LogFormatter to not stop when it detects CRC errors so that
>> I could see what nodes were in error.
>> It turns out that those errors appear on larger nodes (>5MB).
>> We do override jute.maxbuffer to more than the default 1MB.
>> 
>> Could there be some unexpected behavior with larger nodes?
>> 
>> On Fri, Aug 14, 2015 at 11:40 AM, Flavio Junqueira <
>> fpjunqueira@yahoo.com.invalid
>> <javascript:_e(%7B%7D,'cvml','fpjunqueira@yahoo.com.invalid <ma...@yahoo.com.invalid>');>> wrote:
>> 
>>> Note that the zxid is different in each of the lines.
>>> 
>>> -Flavio
>>> 
>>>> On 14 Aug 2015, at 19:27, Benjamin Jaton <benjamin.jaton@gmail.com <ma...@gmail.com>
>>> <javascript:_e(%7B%7D,'cvml','benjamin.jaton@gmail.com <ma...@gmail.com>');>> wrote:
>>>> 
>>>> I see a lot of those:
>>>> 
>>>> *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba004 zxid
>>>> 0x78b5a setData '/path/to/node,(....),60221*
>>>> immediately followed by
>>>> *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba00a zxid
>>>> 0x78b5b error -110*
>>>> 
>>>> Is -110 a NodeExists exception? A setData should not be in error if the
>>>> node already exist no?
>>>> 
>>>> 
>>>> On Fri, Aug 14, 2015 at 9:50 AM, Benjamin Jaton <
>>> benjamin.jaton@gmail.com <ma...@gmail.com>
>>> <javascript:_e(%7B%7D,'cvml','benjamin.jaton@gmail.com <ma...@gmail.com>');>>
>>>> wrote:
>>>> 
>>>>> This is what I have when I run the LogFormatter on the last tlog:
>>>>> 
>>>>> *Exception in thread "main" java.io.IOException: CRC doesn't match
>>>>> 1863394799 vs 480060806*
>>>>> 
>>>>> Do you have any idea on what could cause this to happen?
>>>>> 
>>>>> On Thu, Aug 13, 2015 at 4:16 PM, Flavio Junqueira <fpj@apache.org
>>> <javascript:_e(%7B%7D,'cvml','fpj@apache.org');>> wrote:
>>>>> 
>>>>>> Hi Benjamin,
>>>>>> 
>>>>>> Have you tried LogFormatter to check the file? I guess it won't work
>>> if
>>>>>> your file is really corrupt, but it might be worth a shot.
>>> Unfortunately,
>>>>>> I'm not aware of a way around it other than deleting the file and and
>>>>>> losing at least part of the transactions in the log.
>>>>>> 
>>>>>> -Flavio
>>>>>> 
>>>>>>> On 13 Aug 2015, at 17:27, Benjamin Jaton <benjamin.jaton@gmail.com
>>> <javascript:_e(%7B%7D,'cvml','benjamin.jaton@gmail.com');>>
>>>>>> wrote:
>>>>>>> 
>>>>>>> Hello,
>>>>>>> 
>>>>>>> Does anybody know how those "CRC check failed" errors can occur?
>>>>>>> 
>>>>>>> Apparently the data has been corrupted, what would be the most likely
>>>>>>> scenario for this to happen?
>>>>>>> 
>>>>>>> java.io.IOException: CRC check failed
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
>>>>>>> 
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
>>>>>>> 
>>>>>>> at
>>>>>> 
>>> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
>>>>>>> 
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
>>>>>>> 
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
>>>>>>> 
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
>>>>>>> 
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
>>>>>>> 
>>>>>>> at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
>>>>>>> 
>>>>>>> 
>>>>>>> As a result my ZK can't be started, is it recoverable?
>>>>>>> 
>>>>>>> Thanks,
>>>>>>> Ben
>>>>>>> 
>>>>>>> ---------- Forwarded message ----------
>>>>>>> From: Apache Jenkins Server <jenkins@builds.apache.org
>>> <javascript:_e(%7B%7D,'cvml','jenkins@builds.apache.org');>>
>>>>>>> Date: Sat, Apr 26, 2014 at 11:35 PM
>>>>>>> Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
>>>>>>> To: dev@zookeeper.apache.org
>>> <javascript:_e(%7B%7D,'cvml','dev@zookeeper.apache.org <ma...@zookeeper.apache.org>');>
>>>>>>> 
>>>>>>> 
>>>>>>> See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
>>>>>>> 
>>>>>>> 
>>>>>> 
>>> ###################################################################################
>>>>>>> ########################## LAST 60 LINES OF THE CONSOLE
>>>>>>> ###########################
>>>>>>> [...truncated 301 lines...]
>>>>>>>  [junit] java.io.IOException: CRC check failed
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
>>>>>>>  [junit]     at
>>>>>>> org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
>>>>>>>  [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>>>>>>> Method)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>>>>  [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>>  [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
>>>>>>>  [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
>>>>>>>  [junit]     at
>>>>>> junit.framework.TestResult$1.protect(TestResult.java:110)
>>>>>>>  [junit]     at
>>>>>>> junit.framework.TestResult.runProtected(TestResult.java:128)
>>>>>>>  [junit]     at junit.framework.TestResult.run(TestResult.java:113)
>>>>>>>  [junit]     at junit.framework.TestCase.run(TestCase.java:124)
>>>>>>>  [junit]     at
>>> junit.framework.TestSuite.runTest(TestSuite.java:232)
>>>>>>>  [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>>>>>>>  [junit]     at
>>>>>>> junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
>>>>>>>  [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] -
>>> FINISHED
>>>>>>> testChecksums
>>>>>>>  [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234
>>>>>> sec
>>>>>>>  [junit] java.io.FileNotFoundException:
>>>>>>> 
>>>>>> 
>>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
>>>>>>> (No such file or directory)
>>>>>>>  [junit]     at java.io.FileInputStream.open(Native Method)
>>>>>>>  [junit]     at
>>>>>> java.io.FileInputStream.<init>(FileInputStream.java:120)
>>>>>>>  [junit]     at java.io.FileReader.<init>(FileReader.java:55)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
>>>>>>>  [junit]     at
>>>>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>>>>  [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
>>>>>>> Source)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>>>>  [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
>>>>>>>  [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>>>>  [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>>>>  [junit]     at
>>>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>>>>  [junit]     at
>>>>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
>>>>>>>  [junit]     at
>>>>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1298)
>>>>>>>  [junit]     at
>>>>>>> 
>>>>>> 
>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>>>>>  [junit]     at
>>>>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1181)
>>>>>>>  [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
>>>>>>>  [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
>>>>>>>  [junit]     at
>>>>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>>>>  [junit]     at
>>>>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>>>>  [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
>>>>>>>  [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
>>>>>>> 
>>>>>>> BUILD FAILED
>>>>>>> 
>>>>>> 
>>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
>>>>>>> Process fork failed.
>>>>>>> 
>>>>>>> Total time: 2 minutes 54 seconds
>>>>>>> Build step 'Invoke Ant' marked build as failure
>>>>>>> [locks-and-latches] Releasing all the locks
>>>>>>> [locks-and-latches] All the locks released
>>>>>>> Recording test results
>>>>>>> Email was triggered for: Failure
>>>>>>> Sending email for trigger: Failure
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>> 
>>> ###################################################################################
>>>>>>> ############################## FAILED TESTS (if any)
>>>>>>> ##############################
>>>>>>> 1 tests failed.
>>>>>>> FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
>>>>>>> 
>>>>>>> Error Message:
>>>>>>> Forked Java VM exited abnormally. Please note the time in the report
>>>>>> does
>>>>>>> not reflect the time until the VM exit.
>>>>>>> 
>>>>>>> Stack Trace:
>>>>>>> junit.framework.AssertionFailedError: Forked Java VM exited
>>> abnormally.
>>>>>>> Please note the time in the report does not reflect the time until
>>> the
>>>>>> VM
>>>>>>> exit.


Re: CRC check failed

Posted by Benjamin Jaton <be...@gmail.com>.
I got to the bottom of it, this CRC error happens when the preAllocSize of
the transaction logs is smaller than the size of the ZK nodes saved.

I tried with preAllocSize=8mb , saving a couple nodes of 15mb is enough to
reproduce the error.

On Friday, August 14, 2015, Benjamin Jaton <be...@gmail.com> wrote:

> OK, so those transactions are probably noise then.
>
> I changed the LogFormatter to not stop when it detects CRC errors so that
> I could see what nodes were in error.
> It turns out that those errors appear on larger nodes (>5MB).
> We do override jute.maxbuffer to more than the default 1MB.
>
> Could there be some unexpected behavior with larger nodes?
>
> On Fri, Aug 14, 2015 at 11:40 AM, Flavio Junqueira <
> fpjunqueira@yahoo.com.invalid
> <javascript:_e(%7B%7D,'cvml','fpjunqueira@yahoo.com.invalid');>> wrote:
>
>> Note that the zxid is different in each of the lines.
>>
>> -Flavio
>>
>> > On 14 Aug 2015, at 19:27, Benjamin Jaton <benjamin.jaton@gmail.com
>> <javascript:_e(%7B%7D,'cvml','benjamin.jaton@gmail.com');>> wrote:
>> >
>> > I see a lot of those:
>> >
>> > *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba004 zxid
>> > 0x78b5a setData '/path/to/node,(....),60221*
>> > immediately followed by
>> > *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba00a zxid
>> > 0x78b5b error -110*
>> >
>> > Is -110 a NodeExists exception? A setData should not be in error if the
>> > node already exist no?
>> >
>> >
>> > On Fri, Aug 14, 2015 at 9:50 AM, Benjamin Jaton <
>> benjamin.jaton@gmail.com
>> <javascript:_e(%7B%7D,'cvml','benjamin.jaton@gmail.com');>>
>> > wrote:
>> >
>> >> This is what I have when I run the LogFormatter on the last tlog:
>> >>
>> >> *Exception in thread "main" java.io.IOException: CRC doesn't match
>> >> 1863394799 vs 480060806*
>> >>
>> >> Do you have any idea on what could cause this to happen?
>> >>
>> >> On Thu, Aug 13, 2015 at 4:16 PM, Flavio Junqueira <fpj@apache.org
>> <javascript:_e(%7B%7D,'cvml','fpj@apache.org');>> wrote:
>> >>
>> >>> Hi Benjamin,
>> >>>
>> >>> Have you tried LogFormatter to check the file? I guess it won't work
>> if
>> >>> your file is really corrupt, but it might be worth a shot.
>> Unfortunately,
>> >>> I'm not aware of a way around it other than deleting the file and and
>> >>> losing at least part of the transactions in the log.
>> >>>
>> >>> -Flavio
>> >>>
>> >>>> On 13 Aug 2015, at 17:27, Benjamin Jaton <benjamin.jaton@gmail.com
>> <javascript:_e(%7B%7D,'cvml','benjamin.jaton@gmail.com');>>
>> >>> wrote:
>> >>>>
>> >>>> Hello,
>> >>>>
>> >>>> Does anybody know how those "CRC check failed" errors can occur?
>> >>>>
>> >>>> Apparently the data has been corrupted, what would be the most likely
>> >>>> scenario for this to happen?
>> >>>>
>> >>>> java.io.IOException: CRC check failed
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
>> >>>>
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
>> >>>>
>> >>>> at
>> >>>
>> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
>> >>>>
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
>> >>>>
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
>> >>>>
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
>> >>>>
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
>> >>>>
>> >>>> at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
>> >>>>
>> >>>>
>> >>>> As a result my ZK can't be started, is it recoverable?
>> >>>>
>> >>>> Thanks,
>> >>>> Ben
>> >>>>
>> >>>> ---------- Forwarded message ----------
>> >>>> From: Apache Jenkins Server <jenkins@builds.apache.org
>> <javascript:_e(%7B%7D,'cvml','jenkins@builds.apache.org');>>
>> >>>> Date: Sat, Apr 26, 2014 at 11:35 PM
>> >>>> Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
>> >>>> To: dev@zookeeper.apache.org
>> <javascript:_e(%7B%7D,'cvml','dev@zookeeper.apache.org');>
>> >>>>
>> >>>>
>> >>>> See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
>> >>>>
>> >>>>
>> >>>
>> ###################################################################################
>> >>>> ########################## LAST 60 LINES OF THE CONSOLE
>> >>>> ###########################
>> >>>> [...truncated 301 lines...]
>> >>>>   [junit] java.io.IOException: CRC check failed
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
>> >>>>   [junit]     at
>> >>>> org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
>> >>>>   [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>> >>>> Method)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> >>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>> >>>>   [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
>> >>>>   [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
>> >>>>   [junit]     at
>> >>> junit.framework.TestResult$1.protect(TestResult.java:110)
>> >>>>   [junit]     at
>> >>>> junit.framework.TestResult.runProtected(TestResult.java:128)
>> >>>>   [junit]     at junit.framework.TestResult.run(TestResult.java:113)
>> >>>>   [junit]     at junit.framework.TestCase.run(TestCase.java:124)
>> >>>>   [junit]     at
>> junit.framework.TestSuite.runTest(TestSuite.java:232)
>> >>>>   [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>> >>>>   [junit]     at
>> >>>> junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
>> >>>>   [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] -
>> FINISHED
>> >>>> testChecksums
>> >>>>   [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234
>> >>> sec
>> >>>>   [junit] java.io.FileNotFoundException:
>> >>>>
>> >>>
>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
>> >>>> (No such file or directory)
>> >>>>   [junit]     at java.io.FileInputStream.open(Native Method)
>> >>>>   [junit]     at
>> >>> java.io.FileInputStream.<init>(FileInputStream.java:120)
>> >>>>   [junit]     at java.io.FileReader.<init>(FileReader.java:55)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
>> >>>>   [junit]     at
>> >>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>> >>>>   [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
>> >>>> Source)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> >>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
>> >>>>   [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
>> >>>>   [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
>> >>>>   [junit]     at
>> >>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>> >>>>   [junit]     at
>> >>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
>> >>>>   [junit]     at
>> >>>> org.apache.tools.ant.Project.executeTarget(Project.java:1298)
>> >>>>   [junit]     at
>> >>>>
>> >>>
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>> >>>>   [junit]     at
>> >>>> org.apache.tools.ant.Project.executeTargets(Project.java:1181)
>> >>>>   [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
>> >>>>   [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
>> >>>>   [junit]     at
>> >>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>> >>>>   [junit]     at
>> >>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>> >>>>   [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
>> >>>>   [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
>> >>>>
>> >>>> BUILD FAILED
>> >>>>
>> >>>
>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
>> >>>> Process fork failed.
>> >>>>
>> >>>> Total time: 2 minutes 54 seconds
>> >>>> Build step 'Invoke Ant' marked build as failure
>> >>>> [locks-and-latches] Releasing all the locks
>> >>>> [locks-and-latches] All the locks released
>> >>>> Recording test results
>> >>>> Email was triggered for: Failure
>> >>>> Sending email for trigger: Failure
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>
>> ###################################################################################
>> >>>> ############################## FAILED TESTS (if any)
>> >>>> ##############################
>> >>>> 1 tests failed.
>> >>>> FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
>> >>>>
>> >>>> Error Message:
>> >>>> Forked Java VM exited abnormally. Please note the time in the report
>> >>> does
>> >>>> not reflect the time until the VM exit.
>> >>>>
>> >>>> Stack Trace:
>> >>>> junit.framework.AssertionFailedError: Forked Java VM exited
>> abnormally.
>> >>>> Please note the time in the report does not reflect the time until
>> the
>> >>> VM
>> >>>> exit.
>> >>>
>> >>>
>> >>
>>
>>
>

Re: CRC check failed

Posted by Benjamin Jaton <be...@gmail.com>.
OK, so those transactions are probably noise then.

I changed the LogFormatter to not stop when it detects CRC errors so that I
could see what nodes were in error.
It turns out that those errors appear on larger nodes (>5MB).
We do override jute.maxbuffer to more than the default 1MB.

Could there be some unexpected behavior with larger nodes?

On Fri, Aug 14, 2015 at 11:40 AM, Flavio Junqueira <
fpjunqueira@yahoo.com.invalid> wrote:

> Note that the zxid is different in each of the lines.
>
> -Flavio
>
> > On 14 Aug 2015, at 19:27, Benjamin Jaton <be...@gmail.com>
> wrote:
> >
> > I see a lot of those:
> >
> > *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba004 zxid
> > 0x78b5a setData '/path/to/node,(....),60221*
> > immediately followed by
> > *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba00a zxid
> > 0x78b5b error -110*
> >
> > Is -110 a NodeExists exception? A setData should not be in error if the
> > node already exist no?
> >
> >
> > On Fri, Aug 14, 2015 at 9:50 AM, Benjamin Jaton <
> benjamin.jaton@gmail.com>
> > wrote:
> >
> >> This is what I have when I run the LogFormatter on the last tlog:
> >>
> >> *Exception in thread "main" java.io.IOException: CRC doesn't match
> >> 1863394799 vs 480060806*
> >>
> >> Do you have any idea on what could cause this to happen?
> >>
> >> On Thu, Aug 13, 2015 at 4:16 PM, Flavio Junqueira <fp...@apache.org>
> wrote:
> >>
> >>> Hi Benjamin,
> >>>
> >>> Have you tried LogFormatter to check the file? I guess it won't work if
> >>> your file is really corrupt, but it might be worth a shot.
> Unfortunately,
> >>> I'm not aware of a way around it other than deleting the file and and
> >>> losing at least part of the transactions in the log.
> >>>
> >>> -Flavio
> >>>
> >>>> On 13 Aug 2015, at 17:27, Benjamin Jaton <be...@gmail.com>
> >>> wrote:
> >>>>
> >>>> Hello,
> >>>>
> >>>> Does anybody know how those "CRC check failed" errors can occur?
> >>>>
> >>>> Apparently the data has been corrupted, what would be the most likely
> >>>> scenario for this to happen?
> >>>>
> >>>> java.io.IOException: CRC check failed
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
> >>>>
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
> >>>>
> >>>> at
> >>>
> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
> >>>>
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
> >>>>
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
> >>>>
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
> >>>>
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
> >>>>
> >>>> at
> >>>>
> >>>
> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
> >>>>
> >>>>
> >>>> As a result my ZK can't be started, is it recoverable?
> >>>>
> >>>> Thanks,
> >>>> Ben
> >>>>
> >>>> ---------- Forwarded message ----------
> >>>> From: Apache Jenkins Server <je...@builds.apache.org>
> >>>> Date: Sat, Apr 26, 2014 at 11:35 PM
> >>>> Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
> >>>> To: dev@zookeeper.apache.org
> >>>>
> >>>>
> >>>> See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
> >>>>
> >>>>
> >>>
> ###################################################################################
> >>>> ########################## LAST 60 LINES OF THE CONSOLE
> >>>> ###########################
> >>>> [...truncated 301 lines...]
> >>>>   [junit] java.io.IOException: CRC check failed
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
> >>>>   [junit]     at
> >>>> org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
> >>>>   [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> >>>> Method)
> >>>>   [junit]     at
> >>>>
> >>>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >>>>   [junit]     at
> >>>>
> >>>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
> >>>>   [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
> >>>>   [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
> >>>>   [junit]     at
> >>> junit.framework.TestResult$1.protect(TestResult.java:110)
> >>>>   [junit]     at
> >>>> junit.framework.TestResult.runProtected(TestResult.java:128)
> >>>>   [junit]     at junit.framework.TestResult.run(TestResult.java:113)
> >>>>   [junit]     at junit.framework.TestCase.run(TestCase.java:124)
> >>>>   [junit]     at junit.framework.TestSuite.runTest(TestSuite.java:232)
> >>>>   [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
> >>>>   [junit]     at
> >>>>
> >>>
> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
> >>>>   [junit]     at
> >>>> junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
> >>>>   [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] -
> FINISHED
> >>>> testChecksums
> >>>>   [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234
> >>> sec
> >>>>   [junit] java.io.FileNotFoundException:
> >>>>
> >>>
> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
> >>>> (No such file or directory)
> >>>>   [junit]     at java.io.FileInputStream.open(Native Method)
> >>>>   [junit]     at
> >>> java.io.FileInputStream.<init>(FileInputStream.java:120)
> >>>>   [junit]     at java.io.FileReader.<init>(FileReader.java:55)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
> >>>>   [junit]     at
> >>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> >>>>   [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
> >>>> Source)
> >>>>   [junit]     at
> >>>>
> >>>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> >>>>   [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
> >>>>   [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
> >>>>   [junit]     at
> >>> org.apache.tools.ant.Target.performTasks(Target.java:385)
> >>>>   [junit]     at
> >>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> >>>>   [junit]     at
> >>>> org.apache.tools.ant.Project.executeTarget(Project.java:1298)
> >>>>   [junit]     at
> >>>>
> >>>
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
> >>>>   [junit]     at
> >>>> org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> >>>>   [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
> >>>>   [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
> >>>>   [junit]     at
> >>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
> >>>>   [junit]     at
> >>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
> >>>>   [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
> >>>>   [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
> >>>>
> >>>> BUILD FAILED
> >>>>
> >>>
> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
> >>>> Process fork failed.
> >>>>
> >>>> Total time: 2 minutes 54 seconds
> >>>> Build step 'Invoke Ant' marked build as failure
> >>>> [locks-and-latches] Releasing all the locks
> >>>> [locks-and-latches] All the locks released
> >>>> Recording test results
> >>>> Email was triggered for: Failure
> >>>> Sending email for trigger: Failure
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> ###################################################################################
> >>>> ############################## FAILED TESTS (if any)
> >>>> ##############################
> >>>> 1 tests failed.
> >>>> FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
> >>>>
> >>>> Error Message:
> >>>> Forked Java VM exited abnormally. Please note the time in the report
> >>> does
> >>>> not reflect the time until the VM exit.
> >>>>
> >>>> Stack Trace:
> >>>> junit.framework.AssertionFailedError: Forked Java VM exited
> abnormally.
> >>>> Please note the time in the report does not reflect the time until the
> >>> VM
> >>>> exit.
> >>>
> >>>
> >>
>
>

Re: CRC check failed

Posted by Flavio Junqueira <fp...@yahoo.com.INVALID>.
Note that the zxid is different in each of the lines.

-Flavio

> On 14 Aug 2015, at 19:27, Benjamin Jaton <be...@gmail.com> wrote:
> 
> I see a lot of those:
> 
> *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba004 zxid
> 0x78b5a setData '/path/to/node,(....),60221*
> immediately followed by
> *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba00a zxid
> 0x78b5b error -110*
> 
> Is -110 a NodeExists exception? A setData should not be in error if the
> node already exist no?
> 
> 
> On Fri, Aug 14, 2015 at 9:50 AM, Benjamin Jaton <be...@gmail.com>
> wrote:
> 
>> This is what I have when I run the LogFormatter on the last tlog:
>> 
>> *Exception in thread "main" java.io.IOException: CRC doesn't match
>> 1863394799 vs 480060806*
>> 
>> Do you have any idea on what could cause this to happen?
>> 
>> On Thu, Aug 13, 2015 at 4:16 PM, Flavio Junqueira <fp...@apache.org> wrote:
>> 
>>> Hi Benjamin,
>>> 
>>> Have you tried LogFormatter to check the file? I guess it won't work if
>>> your file is really corrupt, but it might be worth a shot. Unfortunately,
>>> I'm not aware of a way around it other than deleting the file and and
>>> losing at least part of the transactions in the log.
>>> 
>>> -Flavio
>>> 
>>>> On 13 Aug 2015, at 17:27, Benjamin Jaton <be...@gmail.com>
>>> wrote:
>>>> 
>>>> Hello,
>>>> 
>>>> Does anybody know how those "CRC check failed" errors can occur?
>>>> 
>>>> Apparently the data has been corrupted, what would be the most likely
>>>> scenario for this to happen?
>>>> 
>>>> java.io.IOException: CRC check failed
>>>> at
>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
>>>> 
>>>> at
>>> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
>>>> 
>>>> 
>>>> As a result my ZK can't be started, is it recoverable?
>>>> 
>>>> Thanks,
>>>> Ben
>>>> 
>>>> ---------- Forwarded message ----------
>>>> From: Apache Jenkins Server <je...@builds.apache.org>
>>>> Date: Sat, Apr 26, 2014 at 11:35 PM
>>>> Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
>>>> To: dev@zookeeper.apache.org
>>>> 
>>>> 
>>>> See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
>>>> 
>>>> 
>>> ###################################################################################
>>>> ########################## LAST 60 LINES OF THE CONSOLE
>>>> ###########################
>>>> [...truncated 301 lines...]
>>>>   [junit] java.io.IOException: CRC check failed
>>>>   [junit]     at
>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
>>>>   [junit]     at
>>>> org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
>>>>   [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>>>> Method)
>>>>   [junit]     at
>>>> 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>>   [junit]     at
>>>> 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>   [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
>>>>   [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
>>>>   [junit]     at
>>> junit.framework.TestResult$1.protect(TestResult.java:110)
>>>>   [junit]     at
>>>> junit.framework.TestResult.runProtected(TestResult.java:128)
>>>>   [junit]     at junit.framework.TestResult.run(TestResult.java:113)
>>>>   [junit]     at junit.framework.TestCase.run(TestCase.java:124)
>>>>   [junit]     at junit.framework.TestSuite.runTest(TestSuite.java:232)
>>>>   [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
>>>>   [junit]     at
>>>> 
>>> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>>>>   [junit]     at
>>>> junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
>>>>   [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] - FINISHED
>>>> testChecksums
>>>>   [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234
>>> sec
>>>>   [junit] java.io.FileNotFoundException:
>>>> 
>>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
>>>> (No such file or directory)
>>>>   [junit]     at java.io.FileInputStream.open(Native Method)
>>>>   [junit]     at
>>> java.io.FileInputStream.<init>(FileInputStream.java:120)
>>>>   [junit]     at java.io.FileReader.<init>(FileReader.java:55)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
>>>>   [junit]     at
>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>   [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
>>>> Source)
>>>>   [junit]     at
>>>> 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
>>>>   [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>   [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>   [junit]     at
>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>   [junit]     at
>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
>>>>   [junit]     at
>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1298)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>>   [junit]     at
>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1181)
>>>>   [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
>>>>   [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
>>>>   [junit]     at
>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>   [junit]     at
>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>   [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
>>>>   [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
>>>> 
>>>> BUILD FAILED
>>>> 
>>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
>>>> Process fork failed.
>>>> 
>>>> Total time: 2 minutes 54 seconds
>>>> Build step 'Invoke Ant' marked build as failure
>>>> [locks-and-latches] Releasing all the locks
>>>> [locks-and-latches] All the locks released
>>>> Recording test results
>>>> Email was triggered for: Failure
>>>> Sending email for trigger: Failure
>>>> 
>>>> 
>>>> 
>>>> 
>>> ###################################################################################
>>>> ############################## FAILED TESTS (if any)
>>>> ##############################
>>>> 1 tests failed.
>>>> FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
>>>> 
>>>> Error Message:
>>>> Forked Java VM exited abnormally. Please note the time in the report
>>> does
>>>> not reflect the time until the VM exit.
>>>> 
>>>> Stack Trace:
>>>> junit.framework.AssertionFailedError: Forked Java VM exited abnormally.
>>>> Please note the time in the report does not reflect the time until the
>>> VM
>>>> exit.
>>> 
>>> 
>> 


Re: CRC check failed

Posted by Benjamin Jaton <be...@gmail.com>.
I see a lot of those:

*8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba004 zxid
0x78b5a setData '/path/to/node,(....),60221*
immediately followed by
*8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba00a zxid
0x78b5b error -110*

Is -110 a NodeExists exception? A setData should not be in error if the
node already exist no?


On Fri, Aug 14, 2015 at 9:50 AM, Benjamin Jaton <be...@gmail.com>
wrote:

> This is what I have when I run the LogFormatter on the last tlog:
>
> *Exception in thread "main" java.io.IOException: CRC doesn't match
> 1863394799 vs 480060806*
>
> Do you have any idea on what could cause this to happen?
>
> On Thu, Aug 13, 2015 at 4:16 PM, Flavio Junqueira <fp...@apache.org> wrote:
>
>> Hi Benjamin,
>>
>> Have you tried LogFormatter to check the file? I guess it won't work if
>> your file is really corrupt, but it might be worth a shot. Unfortunately,
>> I'm not aware of a way around it other than deleting the file and and
>> losing at least part of the transactions in the log.
>>
>> -Flavio
>>
>> > On 13 Aug 2015, at 17:27, Benjamin Jaton <be...@gmail.com>
>> wrote:
>> >
>> > Hello,
>> >
>> > Does anybody know how those "CRC check failed" errors can occur?
>> >
>> > Apparently the data has been corrupted, what would be the most likely
>> > scenario for this to happen?
>> >
>> > java.io.IOException: CRC check failed
>> > at
>> >
>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
>> >
>> > at
>> >
>> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
>> >
>> > at
>> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
>> > at
>> >
>> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
>> >
>> > at
>> >
>> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
>> >
>> > at
>> >
>> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
>> >
>> > at
>> >
>> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
>> >
>> > at
>> >
>> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
>> >
>> > at
>> >
>> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
>> >
>> >
>> > As a result my ZK can't be started, is it recoverable?
>> >
>> > Thanks,
>> > Ben
>> >
>> > ---------- Forwarded message ----------
>> > From: Apache Jenkins Server <je...@builds.apache.org>
>> > Date: Sat, Apr 26, 2014 at 11:35 PM
>> > Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
>> > To: dev@zookeeper.apache.org
>> >
>> >
>> > See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
>> >
>> >
>> ###################################################################################
>> > ########################## LAST 60 LINES OF THE CONSOLE
>> > ###########################
>> > [...truncated 301 lines...]
>> >    [junit] java.io.IOException: CRC check failed
>> >    [junit]     at
>> >
>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
>> >    [junit]     at
>> > org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
>> >    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>> > Method)
>> >    [junit]     at
>> >
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> >    [junit]     at
>> >
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> >    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>> >    [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
>> >    [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
>> >    [junit]     at
>> junit.framework.TestResult$1.protect(TestResult.java:110)
>> >    [junit]     at
>> > junit.framework.TestResult.runProtected(TestResult.java:128)
>> >    [junit]     at junit.framework.TestResult.run(TestResult.java:113)
>> >    [junit]     at junit.framework.TestCase.run(TestCase.java:124)
>> >    [junit]     at junit.framework.TestSuite.runTest(TestSuite.java:232)
>> >    [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
>> >    [junit]     at
>> >
>> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>> >    [junit]     at
>> > junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
>> >    [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] - FINISHED
>> > testChecksums
>> >    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234
>> sec
>> >    [junit] java.io.FileNotFoundException:
>> >
>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
>> > (No such file or directory)
>> >    [junit]     at java.io.FileInputStream.open(Native Method)
>> >    [junit]     at
>> java.io.FileInputStream.<init>(FileInputStream.java:120)
>> >    [junit]     at java.io.FileReader.<init>(FileReader.java:55)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
>> >    [junit]     at
>> > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>> >    [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
>> > Source)
>> >    [junit]     at
>> >
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> >    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
>> >    [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
>> >    [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
>> >    [junit]     at
>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>> >    [junit]     at
>> > org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
>> >    [junit]     at
>> > org.apache.tools.ant.Project.executeTarget(Project.java:1298)
>> >    [junit]     at
>> >
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>> >    [junit]     at
>> > org.apache.tools.ant.Project.executeTargets(Project.java:1181)
>> >    [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
>> >    [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
>> >    [junit]     at
>> > org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>> >    [junit]     at
>> > org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>> >    [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
>> >    [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
>> >
>> > BUILD FAILED
>> >
>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
>> > Process fork failed.
>> >
>> > Total time: 2 minutes 54 seconds
>> > Build step 'Invoke Ant' marked build as failure
>> > [locks-and-latches] Releasing all the locks
>> > [locks-and-latches] All the locks released
>> > Recording test results
>> > Email was triggered for: Failure
>> > Sending email for trigger: Failure
>> >
>> >
>> >
>> >
>> ###################################################################################
>> > ############################## FAILED TESTS (if any)
>> > ##############################
>> > 1 tests failed.
>> > FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
>> >
>> > Error Message:
>> > Forked Java VM exited abnormally. Please note the time in the report
>> does
>> > not reflect the time until the VM exit.
>> >
>> > Stack Trace:
>> > junit.framework.AssertionFailedError: Forked Java VM exited abnormally.
>> > Please note the time in the report does not reflect the time until the
>> VM
>> > exit.
>>
>>
>

Re: CRC check failed

Posted by Benjamin Jaton <be...@gmail.com>.
This is what I have when I run the LogFormatter on the last tlog:

*Exception in thread "main" java.io.IOException: CRC doesn't match
1863394799 vs 480060806*

Do you have any idea on what could cause this to happen?

On Thu, Aug 13, 2015 at 4:16 PM, Flavio Junqueira <fp...@apache.org> wrote:

> Hi Benjamin,
>
> Have you tried LogFormatter to check the file? I guess it won't work if
> your file is really corrupt, but it might be worth a shot. Unfortunately,
> I'm not aware of a way around it other than deleting the file and and
> losing at least part of the transactions in the log.
>
> -Flavio
>
> > On 13 Aug 2015, at 17:27, Benjamin Jaton <be...@gmail.com>
> wrote:
> >
> > Hello,
> >
> > Does anybody know how those "CRC check failed" errors can occur?
> >
> > Apparently the data has been corrupted, what would be the most likely
> > scenario for this to happen?
> >
> > java.io.IOException: CRC check failed
> > at
> >
> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
> >
> > at
> >
> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
> >
> > at
> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
> > at
> >
> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
> >
> > at
> >
> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
> >
> > at
> >
> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
> >
> > at
> >
> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
> >
> > at
> >
> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
> >
> > at
> >
> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
> >
> >
> > As a result my ZK can't be started, is it recoverable?
> >
> > Thanks,
> > Ben
> >
> > ---------- Forwarded message ----------
> > From: Apache Jenkins Server <je...@builds.apache.org>
> > Date: Sat, Apr 26, 2014 at 11:35 PM
> > Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
> > To: dev@zookeeper.apache.org
> >
> >
> > See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
> >
> >
> ###################################################################################
> > ########################## LAST 60 LINES OF THE CONSOLE
> > ###########################
> > [...truncated 301 lines...]
> >    [junit] java.io.IOException: CRC check failed
> >    [junit]     at
> >
> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
> >    [junit]     at
> > org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
> >    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> > Method)
> >    [junit]     at
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >    [junit]     at
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
> >    [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
> >    [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
> >    [junit]     at
> junit.framework.TestResult$1.protect(TestResult.java:110)
> >    [junit]     at
> > junit.framework.TestResult.runProtected(TestResult.java:128)
> >    [junit]     at junit.framework.TestResult.run(TestResult.java:113)
> >    [junit]     at junit.framework.TestCase.run(TestCase.java:124)
> >    [junit]     at junit.framework.TestSuite.runTest(TestSuite.java:232)
> >    [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
> >    [junit]     at
> >
> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
> >    [junit]     at
> > junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
> >    [junit]     at
> >
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
> >    [junit]     at
> >
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
> >    [junit]     at
> >
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
> >    [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] - FINISHED
> > testChecksums
> >    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234 sec
> >    [junit] java.io.FileNotFoundException:
> >
> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
> > (No such file or directory)
> >    [junit]     at java.io.FileInputStream.open(Native Method)
> >    [junit]     at
> java.io.FileInputStream.<init>(FileInputStream.java:120)
> >    [junit]     at java.io.FileReader.<init>(FileReader.java:55)
> >    [junit]     at
> >
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
> >    [junit]     at
> >
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
> >    [junit]     at
> >
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
> >    [junit]     at
> >
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
> >    [junit]     at
> > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> >    [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
> > Source)
> >    [junit]     at
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
> >    [junit]     at
> >
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> >    [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
> >    [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
> >    [junit]     at
> org.apache.tools.ant.Target.performTasks(Target.java:385)
> >    [junit]     at
> > org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> >    [junit]     at
> > org.apache.tools.ant.Project.executeTarget(Project.java:1298)
> >    [junit]     at
> >
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
> >    [junit]     at
> > org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> >    [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
> >    [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
> >    [junit]     at
> > org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
> >    [junit]     at
> > org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
> >    [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
> >    [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
> >
> > BUILD FAILED
> >
> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
> > Process fork failed.
> >
> > Total time: 2 minutes 54 seconds
> > Build step 'Invoke Ant' marked build as failure
> > [locks-and-latches] Releasing all the locks
> > [locks-and-latches] All the locks released
> > Recording test results
> > Email was triggered for: Failure
> > Sending email for trigger: Failure
> >
> >
> >
> >
> ###################################################################################
> > ############################## FAILED TESTS (if any)
> > ##############################
> > 1 tests failed.
> > FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
> >
> > Error Message:
> > Forked Java VM exited abnormally. Please note the time in the report does
> > not reflect the time until the VM exit.
> >
> > Stack Trace:
> > junit.framework.AssertionFailedError: Forked Java VM exited abnormally.
> > Please note the time in the report does not reflect the time until the VM
> > exit.
>
>

Re: CRC check failed

Posted by Flavio Junqueira <fp...@apache.org>.
Hi Benjamin,

Have you tried LogFormatter to check the file? I guess it won't work if your file is really corrupt, but it might be worth a shot. Unfortunately, I'm not aware of a way around it other than deleting the file and and losing at least part of the transactions in the log.

-Flavio

> On 13 Aug 2015, at 17:27, Benjamin Jaton <be...@gmail.com> wrote:
> 
> Hello,
> 
> Does anybody know how those "CRC check failed" errors can occur?
> 
> Apparently the data has been corrupted, what would be the most likely
> scenario for this to happen?
> 
> java.io.IOException: CRC check failed
> at
> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
> 
> at
> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
> 
> at org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
> at
> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
> 
> at
> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
> 
> at
> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
> 
> at
> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
> 
> at
> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
> 
> at
> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
> 
> 
> As a result my ZK can't be started, is it recoverable?
> 
> Thanks,
> Ben
> 
> ---------- Forwarded message ----------
> From: Apache Jenkins Server <je...@builds.apache.org>
> Date: Sat, Apr 26, 2014 at 11:35 PM
> Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
> To: dev@zookeeper.apache.org
> 
> 
> See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
> 
> ###################################################################################
> ########################## LAST 60 LINES OF THE CONSOLE
> ###########################
> [...truncated 301 lines...]
>    [junit] java.io.IOException: CRC check failed
>    [junit]     at
> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
>    [junit]     at
> org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
>    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
>    [junit]     at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>    [junit]     at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>    [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
>    [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
>    [junit]     at junit.framework.TestResult$1.protect(TestResult.java:110)
>    [junit]     at
> junit.framework.TestResult.runProtected(TestResult.java:128)
>    [junit]     at junit.framework.TestResult.run(TestResult.java:113)
>    [junit]     at junit.framework.TestCase.run(TestCase.java:124)
>    [junit]     at junit.framework.TestSuite.runTest(TestSuite.java:232)
>    [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
>    [junit]     at
> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>    [junit]     at
> junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
>    [junit]     at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
>    [junit]     at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
>    [junit]     at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
>    [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] - FINISHED
> testChecksums
>    [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234 sec
>    [junit] java.io.FileNotFoundException:
> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
> (No such file or directory)
>    [junit]     at java.io.FileInputStream.open(Native Method)
>    [junit]     at java.io.FileInputStream.<init>(FileInputStream.java:120)
>    [junit]     at java.io.FileReader.<init>(FileReader.java:55)
>    [junit]     at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
>    [junit]     at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
>    [junit]     at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
>    [junit]     at
> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
>    [junit]     at
> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>    [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
> Source)
>    [junit]     at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>    [junit]     at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
>    [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
>    [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
>    [junit]     at org.apache.tools.ant.Target.performTasks(Target.java:385)
>    [junit]     at
> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
>    [junit]     at
> org.apache.tools.ant.Project.executeTarget(Project.java:1298)
>    [junit]     at
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>    [junit]     at
> org.apache.tools.ant.Project.executeTargets(Project.java:1181)
>    [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
>    [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
>    [junit]     at
> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>    [junit]     at
> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>    [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
>    [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
> 
> BUILD FAILED
> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
> Process fork failed.
> 
> Total time: 2 minutes 54 seconds
> Build step 'Invoke Ant' marked build as failure
> [locks-and-latches] Releasing all the locks
> [locks-and-latches] All the locks released
> Recording test results
> Email was triggered for: Failure
> Sending email for trigger: Failure
> 
> 
> 
> ###################################################################################
> ############################## FAILED TESTS (if any)
> ##############################
> 1 tests failed.
> FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
> 
> Error Message:
> Forked Java VM exited abnormally. Please note the time in the report does
> not reflect the time until the VM exit.
> 
> Stack Trace:
> junit.framework.AssertionFailedError: Forked Java VM exited abnormally.
> Please note the time in the report does not reflect the time until the VM
> exit.