hbase version -
hbase(main):001:0> version
0.90.3-cdh3u1, r, Mon Jul 18 08:23:50 PDT 2011
here are the different exceptions -
when copying table to another table -
12/01/12 11:06:41 INFO mapred.JobClient: Task Id :
attempt_201201120656_0012_m_000001_0, Status : FAILED
org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed
14 actions: NotServingRegionException: 14 times, servers with issues:
ip-10-68-145-124.ec2.internal:60020,
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1227)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchOfPuts(HConnectionManager.java:1241)
at
org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:826)
at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:682)
at org.apache.hadoop.hbase.client.HTable.put(HTable.java:667)
at
org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:127)
at
org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:82)
at
org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:531)
at
org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
at
com.akanksh.information.hbasetest.HBaseTimestampSwapper$SwapperMapper.map(HBaseTimestampSwapper.java:62)
at
com.akanksh.information.hbasetest.HBaseTimestampSwapper$SwapperMapper.map(HBaseTimestampSwapper.java:31)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:647)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323)
at org.apache.hadoop.mapred.Child$4.run(Child.java:270)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1127)
at org.apache.hadoop.mapred.Child.main(Child.java:264)
region server logs say this -
2012-01-10 00:00:52,545 WARN org.apache.hadoop.ipc.HBaseServer: IPC Server
handl
er 9 on 60020, responseTooLarge for: next(-5685114053145855194, 50) from
10.68.1
45.124:44423: Size: 121.7m
when doing special export and then import, here is the stack trace -
java.io.IOException: The row in the recently added KeyValue
84784841:1319846400:daily:PotentialReach doesn't match the original one
84784841:PotentialReach:daily:1319846400
at org.apache.hadoop.hbase.client.Put.add(Put.java:168)
at
org.apache.hadoop.hbase.mapreduce.Import$Importer.resultToPut(Import.java:70)
at
org.apache.hadoop.hbase.mapreduce.Import$Importer.map(Import.java:60)
at
org.apache.hadoop.hbase.mapreduce.Import$Importer.map(Import.java:45)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:647)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:323)
at org.apache.hadoop.mapred.Child$4.run(Child.java:270)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1127)
at org.apache.hadoop.mapred.Child.main(Child.java:264)
On Thu, Jan 12, 2012 at 5:13 AM, <yuzhih...@gmail.com> wrote:
> What version of hbase did you use ?
>
> Can you post the stack trace for the exception ?
>
> Thanks
>
>
>
> On Jan 12, 2012, at 3:37 AM, T Vinod Gupta <tvi...@readypulse.com> wrote:
>
> > I am badly stuck and can't find a way out. i want to change my rowkey
> > schema while copying data from 1 table to another. but a map reduce job
> to
> > do this won't work because of large row sizes (responseTooLarge errors).
> so
> > i am left with a 2 steps processing of exporting to hdfs files and
> > importing from them to the 2nd table. so i wrote a custom exporter that
> > changes the rowkey to newRowKey when doing context.write(newRowKey,
> > result). but when i import these new files into new table, it doesnt work
> > due to this exception in put - "The row in the recently added ... doesn't
> > match the original one ....".
> >
> > is there no way out for me? please help
> >
> > thanks
>
