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Posted to dev@hama.apache.org by Dongjin Lee <do...@gmail.com> on 2014/09/21 23:46:02 UTC

Get struck after upgrading hadoop to 2.5.1

Hello All.

I am a developer who have been run hama with hadoop 1.2.1. Last weekend, I
upgraded my hadoop distribution to latest one, version 2.5.1. Although all
other things run well, my hama distribution (0.6.4) does not run properly
anymore.

Let's explain a bit more in detail: I rebuilded hama with hadoop2 profile
and updated all jar files. I never changed any hama config file. However,
when I try to run hama job like following, it fails to connect to bsp
master.

dongjinleekr@dongjinleekr-unix:~$ hama jar hama-examples-0.6.4.jar gen
fastgen 100 10 randomgraph 2
14/09/22 06:30:59 INFO ipc.Client: Retrying connect to server: localhost/
127.0.0.1:40000. Already tried 0 time(s); retry policy is
RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
...
java.net.ConnectException: Call to localhost/127.0.0.1:40000 failed on
connection exception: java.net.ConnectException: Connection refused

I checked the processes with jps, but all the daemons were running well. Is
there any other person who experienced the same? I am now suspecting that
some updates applied to hadoop 2.5.0 are causing this problem.

Any guidance will be greatly helped.

Thanks in Advance,
Dongjin Lee

-- 
*Dongjin Lee*


*Oracle Server Technologies Group.So interested in massive-scale machine
learning.facebook: www.facebook.com/dongjin.lee.kr
<http://www.facebook.com/dongjin.lee.kr>linkedin:
kr.linkedin.com/in/dongjinleekr
<http://kr.linkedin.com/in/dongjinleekr>github:
<http://goog_969573159>github.com/dongjinleekr
<http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
<http://www.twitter.com/dongjinleekr>*

Re: Get struck after upgrading hadoop to 2.5.1

Posted by Dongjin Lee <do...@gmail.com>.
I just submitted a patch.

Thanks,
Dongjin

On Mon, Sep 22, 2014 at 9:07 PM, Edward J. Yoon <ed...@apache.org>
wrote:

> > May I file this one on JIRA?
>
> Please do. It seems like a bug. Thanks!
>
> On Mon, Sep 22, 2014 at 3:09 PM, Dongjin Lee <do...@gmail.com>
> wrote:
> > Hello.
> >
> > I retried it with updating ${HAMA_HOME}/lib, but it also failed. I'm
> > increasingly certain that this problem is caused by hadoop 2.5.x.
> >
> > OK, Let me explain in detail. I cleaned & rebuilded hama 0.6.4 with
> hadoop
> > 2.5.1, using 'mvn clean package -Phadoop2 -Dhadoop.version=2.5.1'. After
> > that, I substituted the whole installation to my new build, except conf
> > directory.
> >
> > But when I run 'start-bspd.sh', it crashes with following error messages:
> >
> > Exception in thread "main" java.lang.NoClassDefFoundError:
> > org/apache/commons/collections/map/UnmodifiableMap
> > at
> >
> org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
> > at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
> > at org.apache.hama.zookeeper.ZKServerTool.main(ZKServerTool.java:37)
> > Caused by: java.lang.ClassNotFoundException:
> > org.apache.commons.collections.map.UnmodifiableMap
> > at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> > at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
> > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
> > at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> > ... 3 more
> > starting bspmaster, logging to
> >
> /home/dongjinleekr/opt/hama-0.6.4/bin/../logs/hama-dongjinleekr-bspmaster-dongjinleekr-unix.out
> > Exception in thread "main" java.lang.NoClassDefFoundError:
> > org/apache/commons/collections/map/UnmodifiableMap
> > at
> >
> org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
> > at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
> > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:62)
> > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> > at org.apache.hama.BSPMasterRunner.main(BSPMasterRunner.java:56)
> > Caused by: java.lang.ClassNotFoundException:
> > org.apache.commons.collections.map.UnmodifiableMap
> > at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> > at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> > at java.security.AccessController.doPrivileged(Native Method)
> > localhost: starting groom, logging to
> >
> /home/dongjinleekr/opt/hama-0.6.4/bin/../logs/hama-dongjinleekr-groom-dongjinleekr-unix.out
> > localhost: Exception in thread "main" java.lang.NoClassDefFoundError:
> > org/apache/commons/collections/map/UnmodifiableMap
> > localhost: at
> >
> org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
> > localhost: at
> > org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
> > localhost: at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:62)
> > localhost: at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> > localhost: at
> > org.apache.hama.GroomServerRunner.main(GroomServerRunner.java:59)
> > localhost: Caused by: java.lang.ClassNotFoundException:
> > org.apache.commons.collections.map.UnmodifiableMap
> > localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> > localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> > localhost: at java.security.AccessController.doPrivileged(Native Method)
> >
> > The following is the contents of my hama-site.xml. As you can see, I run
> my
> > hama distribution in pseudo-distributed mode, with separate zookeeper
> nodes.
> >
> > <?xml version="1.0"?>
> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
> > <configuration>
> > <property>
> > <name>bsp.master.address</name>
> > <value>localhost:40000</value>
> > </property>
> > <property>
> > <name>fs.default.name</name>
> > <value>hdfs://localhost:9000</value>
> > </property>
> > <property>
> > <name>hama.zookeeper.property.clientPort</name>
> > <value>2181</value>
> > </property>
> > </configuration>
> >
> > How do you think about this problem? May I file this one on JIRA? I am
> now
> > inspecting ZKServerTool.main() and BSPMasterRunner.main(), seeking a
> > solution.
> >
> > +1. What log do you exactly mean? Master branch's log?
> >
> > Thanks,
> > Dongjin
> >
> > On Mon, Sep 22, 2014 at 8:58 AM, Edward J. Yoon <ed...@apache.org>
> > wrote:
> >
> >> Hi, have you looked at the Master's log?
> >>
> >> And, you also need to replace hadoop jar files in ${HAMA_HOME}/lib
> folder.
> >>
> >> On Mon, Sep 22, 2014 at 6:46 AM, Dongjin Lee <do...@gmail.com>
> >> wrote:
> >> > Hello All.
> >> >
> >> > I am a developer who have been run hama with hadoop 1.2.1. Last
> weekend,
> >> I
> >> > upgraded my hadoop distribution to latest one, version 2.5.1. Although
> >> all
> >> > other things run well, my hama distribution (0.6.4) does not run
> properly
> >> > anymore.
> >> >
> >> > Let's explain a bit more in detail: I rebuilded hama with hadoop2
> profile
> >> > and updated all jar files. I never changed any hama config file.
> However,
> >> > when I try to run hama job like following, it fails to connect to bsp
> >> > master.
> >> >
> >> > dongjinleekr@dongjinleekr-unix:~$ hama jar hama-examples-0.6.4.jar
> gen
> >> > fastgen 100 10 randomgraph 2
> >> > 14/09/22 06:30:59 INFO ipc.Client: Retrying connect to server:
> localhost/
> >> > 127.0.0.1:40000. Already tried 0 time(s); retry policy is
> >> > RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1
> SECONDS)
> >> > ...
> >> > java.net.ConnectException: Call to localhost/127.0.0.1:40000 failed
> on
> >> > connection exception: java.net.ConnectException: Connection refused
> >> >
> >> > I checked the processes with jps, but all the daemons were running
> well.
> >> Is
> >> > there any other person who experienced the same? I am now suspecting
> that
> >> > some updates applied to hadoop 2.5.0 are causing this problem.
> >> >
> >> > Any guidance will be greatly helped.
> >> >
> >> > Thanks in Advance,
> >> > Dongjin Lee
> >> >
> >> > --
> >> > *Dongjin Lee*
> >> >
> >> >
> >> > *Oracle Server Technologies Group.So interested in massive-scale
> machine
> >> > learning.facebook: www.facebook.com/dongjin.lee.kr
> >> > <http://www.facebook.com/dongjin.lee.kr>linkedin:
> >> > kr.linkedin.com/in/dongjinleekr
> >> > <http://kr.linkedin.com/in/dongjinleekr>github:
> >> > <http://goog_969573159>github.com/dongjinleekr
> >> > <http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
> >> > <http://www.twitter.com/dongjinleekr>*
> >>
> >>
> >>
> >> --
> >> Best Regards, Edward J. Yoon
> >> CEO at DataSayer Co., Ltd.
> >>
> >
> >
> >
> > --
> > *Dongjin Lee*
> >
> >
> > *Oracle Server Technologies Group.So interested in massive-scale machine
> > learning.facebook: www.facebook.com/dongjin.lee.kr
> > <http://www.facebook.com/dongjin.lee.kr>linkedin:
> > kr.linkedin.com/in/dongjinleekr
> > <http://kr.linkedin.com/in/dongjinleekr>github:
> > <http://goog_969573159>github.com/dongjinleekr
> > <http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
> > <http://www.twitter.com/dongjinleekr>*
>
>
>
> --
> Best Regards, Edward J. Yoon
> CEO at DataSayer Co., Ltd.
>



-- 
*Dongjin Lee*


*Oracle Server Technologies Group.So interested in massive-scale machine
learning.facebook: www.facebook.com/dongjin.lee.kr
<http://www.facebook.com/dongjin.lee.kr>linkedin:
kr.linkedin.com/in/dongjinleekr
<http://kr.linkedin.com/in/dongjinleekr>github:
<http://goog_969573159>github.com/dongjinleekr
<http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
<http://www.twitter.com/dongjinleekr>*

Re: Get struck after upgrading hadoop to 2.5.1

Posted by "Edward J. Yoon" <ed...@apache.org>.
> May I file this one on JIRA?

Please do. It seems like a bug. Thanks!

On Mon, Sep 22, 2014 at 3:09 PM, Dongjin Lee <do...@gmail.com> wrote:
> Hello.
>
> I retried it with updating ${HAMA_HOME}/lib, but it also failed. I'm
> increasingly certain that this problem is caused by hadoop 2.5.x.
>
> OK, Let me explain in detail. I cleaned & rebuilded hama 0.6.4 with hadoop
> 2.5.1, using 'mvn clean package -Phadoop2 -Dhadoop.version=2.5.1'. After
> that, I substituted the whole installation to my new build, except conf
> directory.
>
> But when I run 'start-bspd.sh', it crashes with following error messages:
>
> Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/commons/collections/map/UnmodifiableMap
> at
> org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
> at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
> at org.apache.hama.zookeeper.ZKServerTool.main(ZKServerTool.java:37)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.commons.collections.map.UnmodifiableMap
> at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> ... 3 more
> starting bspmaster, logging to
> /home/dongjinleekr/opt/hama-0.6.4/bin/../logs/hama-dongjinleekr-bspmaster-dongjinleekr-unix.out
> Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/commons/collections/map/UnmodifiableMap
> at
> org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
> at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:62)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> at org.apache.hama.BSPMasterRunner.main(BSPMasterRunner.java:56)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.commons.collections.map.UnmodifiableMap
> at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> at java.security.AccessController.doPrivileged(Native Method)
> localhost: starting groom, logging to
> /home/dongjinleekr/opt/hama-0.6.4/bin/../logs/hama-dongjinleekr-groom-dongjinleekr-unix.out
> localhost: Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/commons/collections/map/UnmodifiableMap
> localhost: at
> org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
> localhost: at
> org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
> localhost: at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:62)
> localhost: at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
> localhost: at
> org.apache.hama.GroomServerRunner.main(GroomServerRunner.java:59)
> localhost: Caused by: java.lang.ClassNotFoundException:
> org.apache.commons.collections.map.UnmodifiableMap
> localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> localhost: at java.security.AccessController.doPrivileged(Native Method)
>
> The following is the contents of my hama-site.xml. As you can see, I run my
> hama distribution in pseudo-distributed mode, with separate zookeeper nodes.
>
> <?xml version="1.0"?>
> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
> <configuration>
> <property>
> <name>bsp.master.address</name>
> <value>localhost:40000</value>
> </property>
> <property>
> <name>fs.default.name</name>
> <value>hdfs://localhost:9000</value>
> </property>
> <property>
> <name>hama.zookeeper.property.clientPort</name>
> <value>2181</value>
> </property>
> </configuration>
>
> How do you think about this problem? May I file this one on JIRA? I am now
> inspecting ZKServerTool.main() and BSPMasterRunner.main(), seeking a
> solution.
>
> +1. What log do you exactly mean? Master branch's log?
>
> Thanks,
> Dongjin
>
> On Mon, Sep 22, 2014 at 8:58 AM, Edward J. Yoon <ed...@apache.org>
> wrote:
>
>> Hi, have you looked at the Master's log?
>>
>> And, you also need to replace hadoop jar files in ${HAMA_HOME}/lib folder.
>>
>> On Mon, Sep 22, 2014 at 6:46 AM, Dongjin Lee <do...@gmail.com>
>> wrote:
>> > Hello All.
>> >
>> > I am a developer who have been run hama with hadoop 1.2.1. Last weekend,
>> I
>> > upgraded my hadoop distribution to latest one, version 2.5.1. Although
>> all
>> > other things run well, my hama distribution (0.6.4) does not run properly
>> > anymore.
>> >
>> > Let's explain a bit more in detail: I rebuilded hama with hadoop2 profile
>> > and updated all jar files. I never changed any hama config file. However,
>> > when I try to run hama job like following, it fails to connect to bsp
>> > master.
>> >
>> > dongjinleekr@dongjinleekr-unix:~$ hama jar hama-examples-0.6.4.jar gen
>> > fastgen 100 10 randomgraph 2
>> > 14/09/22 06:30:59 INFO ipc.Client: Retrying connect to server: localhost/
>> > 127.0.0.1:40000. Already tried 0 time(s); retry policy is
>> > RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
>> > ...
>> > java.net.ConnectException: Call to localhost/127.0.0.1:40000 failed on
>> > connection exception: java.net.ConnectException: Connection refused
>> >
>> > I checked the processes with jps, but all the daemons were running well.
>> Is
>> > there any other person who experienced the same? I am now suspecting that
>> > some updates applied to hadoop 2.5.0 are causing this problem.
>> >
>> > Any guidance will be greatly helped.
>> >
>> > Thanks in Advance,
>> > Dongjin Lee
>> >
>> > --
>> > *Dongjin Lee*
>> >
>> >
>> > *Oracle Server Technologies Group.So interested in massive-scale machine
>> > learning.facebook: www.facebook.com/dongjin.lee.kr
>> > <http://www.facebook.com/dongjin.lee.kr>linkedin:
>> > kr.linkedin.com/in/dongjinleekr
>> > <http://kr.linkedin.com/in/dongjinleekr>github:
>> > <http://goog_969573159>github.com/dongjinleekr
>> > <http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
>> > <http://www.twitter.com/dongjinleekr>*
>>
>>
>>
>> --
>> Best Regards, Edward J. Yoon
>> CEO at DataSayer Co., Ltd.
>>
>
>
>
> --
> *Dongjin Lee*
>
>
> *Oracle Server Technologies Group.So interested in massive-scale machine
> learning.facebook: www.facebook.com/dongjin.lee.kr
> <http://www.facebook.com/dongjin.lee.kr>linkedin:
> kr.linkedin.com/in/dongjinleekr
> <http://kr.linkedin.com/in/dongjinleekr>github:
> <http://goog_969573159>github.com/dongjinleekr
> <http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
> <http://www.twitter.com/dongjinleekr>*



-- 
Best Regards, Edward J. Yoon
CEO at DataSayer Co., Ltd.

Re: Get struck after upgrading hadoop to 2.5.1

Posted by Dongjin Lee <do...@gmail.com>.
Hello.

I retried it with updating ${HAMA_HOME}/lib, but it also failed. I'm
increasingly certain that this problem is caused by hadoop 2.5.x.

OK, Let me explain in detail. I cleaned & rebuilded hama 0.6.4 with hadoop
2.5.1, using 'mvn clean package -Phadoop2 -Dhadoop.version=2.5.1'. After
that, I substituted the whole installation to my new build, except conf
directory.

But when I run 'start-bspd.sh', it crashes with following error messages:

Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/commons/collections/map/UnmodifiableMap
at
org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
at org.apache.hama.zookeeper.ZKServerTool.main(ZKServerTool.java:37)
Caused by: java.lang.ClassNotFoundException:
org.apache.commons.collections.map.UnmodifiableMap
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 3 more
starting bspmaster, logging to
/home/dongjinleekr/opt/hama-0.6.4/bin/../logs/hama-dongjinleekr-bspmaster-dongjinleekr-unix.out
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/commons/collections/map/UnmodifiableMap
at
org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:62)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at org.apache.hama.BSPMasterRunner.main(BSPMasterRunner.java:56)
Caused by: java.lang.ClassNotFoundException:
org.apache.commons.collections.map.UnmodifiableMap
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
localhost: starting groom, logging to
/home/dongjinleekr/opt/hama-0.6.4/bin/../logs/hama-dongjinleekr-groom-dongjinleekr-unix.out
localhost: Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/commons/collections/map/UnmodifiableMap
localhost: at
org.apache.hadoop.conf.Configuration$DeprecationContext.<init>(Configuration.java:394)
localhost: at
org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:434)
localhost: at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:62)
localhost: at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
localhost: at
org.apache.hama.GroomServerRunner.main(GroomServerRunner.java:59)
localhost: Caused by: java.lang.ClassNotFoundException:
org.apache.commons.collections.map.UnmodifiableMap
localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
localhost: at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
localhost: at java.security.AccessController.doPrivileged(Native Method)

The following is the contents of my hama-site.xml. As you can see, I run my
hama distribution in pseudo-distributed mode, with separate zookeeper nodes.

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
<name>bsp.master.address</name>
<value>localhost:40000</value>
</property>
<property>
<name>fs.default.name</name>
<value>hdfs://localhost:9000</value>
</property>
<property>
<name>hama.zookeeper.property.clientPort</name>
<value>2181</value>
</property>
</configuration>

How do you think about this problem? May I file this one on JIRA? I am now
inspecting ZKServerTool.main() and BSPMasterRunner.main(), seeking a
solution.

+1. What log do you exactly mean? Master branch's log?

Thanks,
Dongjin

On Mon, Sep 22, 2014 at 8:58 AM, Edward J. Yoon <ed...@apache.org>
wrote:

> Hi, have you looked at the Master's log?
>
> And, you also need to replace hadoop jar files in ${HAMA_HOME}/lib folder.
>
> On Mon, Sep 22, 2014 at 6:46 AM, Dongjin Lee <do...@gmail.com>
> wrote:
> > Hello All.
> >
> > I am a developer who have been run hama with hadoop 1.2.1. Last weekend,
> I
> > upgraded my hadoop distribution to latest one, version 2.5.1. Although
> all
> > other things run well, my hama distribution (0.6.4) does not run properly
> > anymore.
> >
> > Let's explain a bit more in detail: I rebuilded hama with hadoop2 profile
> > and updated all jar files. I never changed any hama config file. However,
> > when I try to run hama job like following, it fails to connect to bsp
> > master.
> >
> > dongjinleekr@dongjinleekr-unix:~$ hama jar hama-examples-0.6.4.jar gen
> > fastgen 100 10 randomgraph 2
> > 14/09/22 06:30:59 INFO ipc.Client: Retrying connect to server: localhost/
> > 127.0.0.1:40000. Already tried 0 time(s); retry policy is
> > RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
> > ...
> > java.net.ConnectException: Call to localhost/127.0.0.1:40000 failed on
> > connection exception: java.net.ConnectException: Connection refused
> >
> > I checked the processes with jps, but all the daemons were running well.
> Is
> > there any other person who experienced the same? I am now suspecting that
> > some updates applied to hadoop 2.5.0 are causing this problem.
> >
> > Any guidance will be greatly helped.
> >
> > Thanks in Advance,
> > Dongjin Lee
> >
> > --
> > *Dongjin Lee*
> >
> >
> > *Oracle Server Technologies Group.So interested in massive-scale machine
> > learning.facebook: www.facebook.com/dongjin.lee.kr
> > <http://www.facebook.com/dongjin.lee.kr>linkedin:
> > kr.linkedin.com/in/dongjinleekr
> > <http://kr.linkedin.com/in/dongjinleekr>github:
> > <http://goog_969573159>github.com/dongjinleekr
> > <http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
> > <http://www.twitter.com/dongjinleekr>*
>
>
>
> --
> Best Regards, Edward J. Yoon
> CEO at DataSayer Co., Ltd.
>



-- 
*Dongjin Lee*


*Oracle Server Technologies Group.So interested in massive-scale machine
learning.facebook: www.facebook.com/dongjin.lee.kr
<http://www.facebook.com/dongjin.lee.kr>linkedin:
kr.linkedin.com/in/dongjinleekr
<http://kr.linkedin.com/in/dongjinleekr>github:
<http://goog_969573159>github.com/dongjinleekr
<http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
<http://www.twitter.com/dongjinleekr>*

Re: Get struck after upgrading hadoop to 2.5.1

Posted by "Edward J. Yoon" <ed...@apache.org>.
Hi, have you looked at the Master's log?

And, you also need to replace hadoop jar files in ${HAMA_HOME}/lib folder.

On Mon, Sep 22, 2014 at 6:46 AM, Dongjin Lee <do...@gmail.com> wrote:
> Hello All.
>
> I am a developer who have been run hama with hadoop 1.2.1. Last weekend, I
> upgraded my hadoop distribution to latest one, version 2.5.1. Although all
> other things run well, my hama distribution (0.6.4) does not run properly
> anymore.
>
> Let's explain a bit more in detail: I rebuilded hama with hadoop2 profile
> and updated all jar files. I never changed any hama config file. However,
> when I try to run hama job like following, it fails to connect to bsp
> master.
>
> dongjinleekr@dongjinleekr-unix:~$ hama jar hama-examples-0.6.4.jar gen
> fastgen 100 10 randomgraph 2
> 14/09/22 06:30:59 INFO ipc.Client: Retrying connect to server: localhost/
> 127.0.0.1:40000. Already tried 0 time(s); retry policy is
> RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
> ...
> java.net.ConnectException: Call to localhost/127.0.0.1:40000 failed on
> connection exception: java.net.ConnectException: Connection refused
>
> I checked the processes with jps, but all the daemons were running well. Is
> there any other person who experienced the same? I am now suspecting that
> some updates applied to hadoop 2.5.0 are causing this problem.
>
> Any guidance will be greatly helped.
>
> Thanks in Advance,
> Dongjin Lee
>
> --
> *Dongjin Lee*
>
>
> *Oracle Server Technologies Group.So interested in massive-scale machine
> learning.facebook: www.facebook.com/dongjin.lee.kr
> <http://www.facebook.com/dongjin.lee.kr>linkedin:
> kr.linkedin.com/in/dongjinleekr
> <http://kr.linkedin.com/in/dongjinleekr>github:
> <http://goog_969573159>github.com/dongjinleekr
> <http://github.com/dongjinleekr>twitter: www.twitter.com/dongjinleekr
> <http://www.twitter.com/dongjinleekr>*



-- 
Best Regards, Edward J. Yoon
CEO at DataSayer Co., Ltd.