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Posted to dev@atlas.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2021/03/19 19:05:00 UTC
[jira] [Commented] (ATLAS-4215) HBase hook fails with
ClassNotFoundException: org.apache.logging.log4j.LogManager
[ https://issues.apache.org/jira/browse/ATLAS-4215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17305139#comment-17305139 ]
ASF subversion and git services commented on ATLAS-4215:
--------------------------------------------------------
Commit acb9880fa0f24089f7e566cc69436a074814df6a in atlas's branch refs/heads/master from Madhan Neethiraj
[ https://gitbox.apache.org/repos/asf?p=atlas.git;h=acb9880 ]
ATLAS-4215: updated notification module to handle failure in finding org.apache.logging.log4j library
> HBase hook fails with ClassNotFoundException: org.apache.logging.log4j.LogManager
> ---------------------------------------------------------------------------------
>
> Key: ATLAS-4215
> URL: https://issues.apache.org/jira/browse/ATLAS-4215
> Project: Atlas
> Issue Type: Bug
> Components: hbase-integration
> Affects Versions: 2.2.0
> Reporter: Madhan Neethiraj
> Assignee: Madhan Neethiraj
> Priority: Major
> Fix For: 3.0.0, 2.2.0
>
> Attachments: ATLAS-4215.patch
>
>
> Atlas HBase hook initialization fails with the following error in HBase 2.3.3. This is caused by references to log4j libraries/classes which are not present in HBase 2.3.3.
> {noformat}
> java.io.IOException: java.lang.InstantiationException: org.apache.atlas.hbase.hook.HBaseAtlasCoprocessor
> at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.checkAndLoadInstance(CoprocessorHost.java:280)
> at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadSystemCoprocessors(CoprocessorHost.java:169)
> at org.apache.hadoop.hbase.master.MasterCoprocessorHost.<init>(MasterCoprocessorHost.java:157)
> at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:1011)
> at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2239)
> at org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:621)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.InstantiationException: org.apache.atlas.hbase.hook.HBaseAtlasCoprocessor
> at org.apache.hadoop.hbase.master.MasterCoprocessorHost.checkAndGetInstance(MasterCoprocessorHost.java:191)
> at org.apache.hadoop.hbase.master.MasterCoprocessorHost.checkAndGetInstance(MasterCoprocessorHost.java:71)
> at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.checkAndLoadInstance(CoprocessorHost.java:274)
> ... 6 more
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at org.apache.hadoop.hbase.master.MasterCoprocessorHost.checkAndGetInstance(MasterCoprocessorHost.java:178)
> ... 8 more
> Caused by: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager
> at org.apache.atlas.notification.LogConfigUtils.getFileAppenderPath(LogConfigUtils.java:57)
> at org.apache.atlas.notification.LogConfigUtils.getRootDir(LogConfigUtils.java:38)
> at org.apache.atlas.hook.FailedMessagesLogger.init(FailedMessagesLogger.java:47)
> at org.apache.atlas.hook.AtlasHook.<clinit>(AtlasHook.java:91)
> at org.apache.atlas.hbase.hook.HBaseAtlasCoprocessor.<init>(HBaseAtlasCoprocessor.java:46)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> at java.lang.Class.newInstance(Class.java:442)
> at org.apache.atlas.hbase.hook.HBaseAtlasCoprocessor.init(HBaseAtlasCoprocessor.java:80)
> at org.apache.atlas.hbase.hook.HBaseAtlasCoprocessor.<init>(HBaseAtlasCoprocessor.java:60)
> ... 13 more
> Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.LogManager
> at java.lang.ClassLoader.findClass(ClassLoader.java:523)
> at org.apache.atlas.plugin.classloader.AtlasPluginClassLoader$MyClassLoader.findClass(AtlasPluginClassLoader.java:341)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
> at org.apache.atlas.plugin.classloader.AtlasPluginClassLoader.loadClass(AtlasPluginClassLoader.java:138)
> ... 25 more
> {noformat}
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