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https://issues.apache.org/jira/browse/TEPHRA-197?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arcflash reopened TEPHRA-197:
-----------------------------
> Unable to start HRegionServer
> ------------------------------
>
> Key: TEPHRA-197
> URL: https://issues.apache.org/jira/browse/TEPHRA-197
> Project: Tephra
> Issue Type: Bug
> Components: tephra-hbase-compat-1.1
> Affects Versions: 0.10.0-incubating
> Environment: HBase-1.1.1
> hadoop-2.6.0
> Reporter: Arcflash
> Assignee: Poorna Chandra
>
> When used Tephra on the HBase regionserver *TransactionProcessor* can throw
> an exception like :
> {noformat}
> 2016-11-07 10:50:29,329 ERROR [RS_OPEN_META-master-0:16020-0]
> coprocessor.CoprocessorHost: The coprocessor
> org.apache.tephra.hbase.coprocessor.TransactionProcessor threw
> java.lang.NoClassDefFoundError: org/apache/tephra/Transaction
> java.lang.NoClassDefFoundError: org/apache/tephra/Transaction
> at java.lang.Class.getDeclaredMethods0(Native Method)
> at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
> at java.lang.Class.getDeclaredMethod(Class.java:2128)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost.useLegacyMethod(CoprocessorHost.java:598)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.access$000(RegionCoprocessorHost.java:95)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionEnvironment.<init>(RegionCoprocessorHost.java:135)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.createEnvironment(RegionCoprocessorHost.java:389)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.createEnvironment(RegionCoprocessorHost.java:93)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadInstance(CoprocessorHost.java:251)
> at
> org.apache.hadoop.hbase.coprocessor.CoprocessorHost.loadSystemCoprocessors(CoprocessorHost.java:156)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.<init>(RegionCoprocessorHost.java:230)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.<init>(HRegion.java:711)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.<init>(HRegion.java:620)
> 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.regionserver.HRegion.newHRegion(HRegion.java:5833)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6143)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6115)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6071)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6022)
> at
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.openRegion(OpenRegionHandler.java:362)
> at
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:129)
> at
> org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.ClassNotFoundException: org.apache.tephra.Transaction
> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> ... 28 more
> {noformat}
> then HRegionServer will down.
> I find *Transaction* is in tephra-core-*.jar,and try to put it into the
> $HBASE_HOME/lib,but doesn't work.
> How can I configure it?
> Anything is help,Thanks.
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