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https://issues.apache.org/jira/browse/HBASE-2191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12860182#action_12860182
 ] 

Oleg Atamanenko commented on HBASE-2191:
----------------------------------------

I have the same issue.
My setup is the following:
Linux 32bit (Fedora), JDK 1.6.0.14, Hbase 0.20.3.
HBase JVM uses 2GB RAM.
I'm trying to insert a lot of objects with size about 2-3kb.

10/04/23 15:20:41 ERROR research.TransactionDAO: Cannot commit transaction: 
org.apache.hadoop.ipc.RemoteException: 
org.apache.hadoop.hbase.NotServingRegionException: mylittletable,,1271996579276
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2266)
        at 
org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.getTransactionalRegion(TransactionalRegionServer.java:131)
        at 
org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.commitRequest(TransactionalRegionServer.java:179)
        at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
        at 
org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)

org.apache.hadoop.hbase.client.transactional.CommitUnsuccessfulException: 
org.apache.hadoop.ipc.RemoteException: 
org.apache.hadoop.hbase.NotServingRegionException: mylittletable,,1271996579276
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2266)
        at 
org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.getTransactionalRegion(TransactionalRegionServer.java:131)
        at 
org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.commitRequest(TransactionalRegionServer.java:179)
        at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
        at 
org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)

        at 
org.apache.hadoop.hbase.client.transactional.TransactionManager.prepareCommit(TransactionManager.java:135)
        at 
org.apache.hadoop.hbase.client.transactional.TransactionManager.tryCommit(TransactionManager.java:151)
        at com.fortess.research.TransactionDAO.save(TransactionDAO.java:92)
        at com.fortess.research.SampleUploader.doInserts(SampleUploader.java:56)
        at com.fortess.research.SampleUploader.main(SampleUploader.java:21)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.intellij.rt.execution.application.AppMain.main(AppMain.java:110)
Caused by: org.apache.hadoop.ipc.RemoteException: 
org.apache.hadoop.hbase.NotServingRegionException: mylittletable,,1271996579276
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2266)
        at 
org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.getTransactionalRegion(TransactionalRegionServer.java:131)
        at 
org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.commitRequest(TransactionalRegionServer.java:179)
        at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
        at 
org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)

        at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:723)
        at 
org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:333)
        at $Proxy4.commitRequest(Unknown Source)
        at 
org.apache.hadoop.hbase.client.transactional.TransactionManager.prepareCommit(TransactionManager.java:94)
        ... 9 more


> Commit fails occasionally with NotServingRegionException in transactional 
> hbase inserts
> ---------------------------------------------------------------------------------------
>
>                 Key: HBASE-2191
>                 URL: https://issues.apache.org/jira/browse/HBASE-2191
>             Project: Hadoop HBase
>          Issue Type: Bug
>          Components: contrib
>    Affects Versions: 0.20.3
>         Environment: OpenSolaris, java 1.6.0_10, pseudo-distributed setup; 
> Hadoop 0.20.1 and HBase 0.20.3, single java client, Hadoop dfs.replication=1, 
> HBase configured to use transactional server.
>            Reporter: Jesse Hallio
>
> I'm testing a simple bulk upload to HBase. Single table, single family. The 
> aim is to upload 200M+ lines into HBase. I've  tried to commit the upload in 
> various batches, from 1 line at time to 25000 lines at time. Each time, at 
> seemingly random point, the upload fails in commit with a 
> org.apache.hadoop.hbase.NotServingRegionException
> Failure stack trace from the client:
> ---
> 10/02/07 16:38:40 DEBUG transactional.TransactionManager: Begining 
> transaction 5311384003652808027
> 10/02/07 16:38:40 DEBUG transactional.TransactionState: Adding new hregion 
> [db,,1265553236583] to transaction [5311384003652808027]
> 10/02/07 16:38:46 DEBUG transactional.TransactionManager: atempting to commit 
> trasaction: id: 5311384003652808027, particpants: 1
> 10/02/07 16:38:46 DEBUG transactional.TransactionManager: Region 
> [db,,1265553236583] votes to commit transaction 5311384003652808027
> 10/02/07 16:38:46 DEBUG transactional.TransactionManager: Commiting 
> [5311384003652808027]
> 10/02/07 16:38:46 DEBUG transactional.TransactionManager: Committed 
> transaction [5311384003652808027] in [379]ms
> 10/02/07 16:38:46 DEBUG transactional.TransactionManager: Begining 
> transaction -5274908504613584338
> 10/02/07 16:38:46 DEBUG transactional.TransactionState: Adding new hregion 
> [db,,1265553236583] to transaction [-5274908504613584338]
> 10/02/07 16:38:47 DEBUG client.HConnectionManager$TableServers: Removed 
> db,,1265553236583 for tableName=db from cache because of 
> \x00\x00\x01\x24\xAC\xC3\x98\x1C
> 10/02/07 16:38:47 DEBUG client.HConnectionManager$TableServers: Cached 
> location for db,,1265553236583 is 1.1.1.1:43917
> 10/02/07 16:38:48 DEBUG client.HConnectionManager$TableServers: Removed 
> db,,1265553236583 for tableName=db from cache because of 
> \x00\x00\x01\x24\xAC\xC3\x98\x1C
> 10/02/07 16:38:48 DEBUG client.HConnectionManager$TableServers: Cached 
> location for db,,1265553236583 is 1.1.1.1:43917
> 10/02/07 16:38:49 DEBUG client.HConnectionManager$TableServers: Removed 
> db,,1265553236583 for tableName=db from cache because of 
> \x00\x00\x01\x24\xAC\xC3\x98\x1C
> 10/02/07 16:38:49 DEBUG client.HConnectionManager$TableServers: 
> locateRegionInMeta attempt 0 of 10 failed; retrying after sleep of 1000 
> because: No server address listed in .META. for region 
> db,\x00\x00\x01\x24\xAC\xA5\xEAB,1265553527794
> 10/02/07 16:38:49 DEBUG client.HConnectionManager$TableServers: Removed 
> .META.,,1 for tableName=.META. from cache because of 
> db,\x00\x00\x01\x24\xAC\xC3\x98\x1C,99999999999999
> 10/02/07 16:38:49 DEBUG client.HConnectionManager$TableServers: Cached 
> location for .META.,,1 is 1.1.1.1:43917
> 10/02/07 16:38:50 DEBUG client.HConnectionManager$TableServers: Cached 
> location for db,\x00\x00\x01\x24\xAC\xA5\xEAB,1265553527794 is 1.1.1.1:43917
> 10/02/07 16:38:50 DEBUG transactional.TransactionState: Adding new hregion 
> [db,\x00\x00\x01\x24\xAC\xA5\xEAB,1265553527794] to transaction 
> [-5274908504613584338]
> 10/02/07 16:38:51 DEBUG transactional.TransactionManager: atempting to commit 
> trasaction: id: -5274908504613584338, particpants: 2
> 10/02/07 16:38:51 DEBUG transactional.TransactionManager: Commit of 
> transaction [-5274908504613584338] was unsucsessful
> org.apache.hadoop.ipc.RemoteException: 
> org.apache.hadoop.hbase.NotServingRegionException: db,,1265553236583
>         at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2266)
>         at 
> org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.getTransactionalRegion(TransactionalRegionServer.java:131)
>         at 
> org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.commitRequest(TransactionalRegionServer.java:179)
>         at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
>         at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
>         at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:723)
>         at 
> org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:333)
>         at $Proxy0.commitRequest(Unknown Source)
>         at 
> org.apache.hadoop.hbase.client.transactional.TransactionManager.prepareCommit(TransactionManager.java:94)
>         at 
> org.apache.hadoop.hbase.client.transactional.TransactionManager.tryCommit(TransactionManager.java:151)
>         at dbloader.dbLoader.run2(dbLoader.java:181)
>         at dbloader.dbLoader.main(dbLoader.java:24)
> Exception in thread "main" 
> org.apache.hadoop.hbase.client.transactional.CommitUnsuccessfulException: 
> org.apache.hadoop.ipc.RemoteException: 
> org.apache.hadoop.hbase.NotServingRegionException: db,,1265553236583
>         at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2266)
>         at 
> org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.getTransactionalRegion(TransactionalRegionServer.java:131)
>         at 
> org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.commitRequest(TransactionalRegionServer.java:179)
>         at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
>         at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
>         at 
> org.apache.hadoop.hbase.client.transactional.TransactionManager.prepareCommit(TransactionManager.java:135)
>         at 
> org.apache.hadoop.hbase.client.transactional.TransactionManager.tryCommit(TransactionManager.java:151)
>         at dbloader.dbLoader.run2(dbLoader.java:181)
>         at dbloader.dbLoader.main(dbLoader.java:24)
> Caused by: org.apache.hadoop.ipc.RemoteException: 
> org.apache.hadoop.hbase.NotServingRegionException: db,,1265553236583
>         at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2266)
>         at 
> org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.getTransactionalRegion(TransactionalRegionServer.java:131)
>         at 
> org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegionServer.commitRequest(TransactionalRegionServer.java:179)
>         at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
>         at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
>         at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:723)
>         at 
> org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:333)
>         at $Proxy0.commitRequest(Unknown Source)
>         at 
> org.apache.hadoop.hbase.client.transactional.TransactionManager.prepareCommit(TransactionManager.java:94)
>         ... 3 more

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