On Thu, Nov 14, 2013 at 9:23 PM, Jean-Marc Spaggiari < jean-m...@spaggiari.org> wrote:
> Hum. I let is run over night and got that: > 13/11/13 22:24:17 INFO zookeeper.ClientCnxn: Session establishment complete > on server hbasetest1/192.168.23.51:2181, sessionid = 0x1423ef50f7d0241, > negotiated timeout = 40000 > 13/11/13 23:24:41 ERROR mapreduce.TableOutputFormat: > org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to find > region for dns,,99999999999999 after 14 tries. > dns,,99999999999999 is an artificial key made in the client doing get closest or before; it is how we find start key for a region (the first region in the table in this case). It should not be coming up and out as an exception. Was there no region whose key was '',,' in the dns table? St.Ack > 13/11/13 23:24:41 INFO mapred.JobClient: Cleaning up the staging area > > file:/tmp/hadoop-hbase/mapred/staging/hbase-368698754/.staging/job_local_0001 > Exception in thread "main" java.lang.RuntimeException: > org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to find > region for dns,,99999999999999 after 14 tries. > at > > org.apache.hadoop.hbase.mapreduce.TableOutputFormat.setConf(TableOutputFormat.java:206) > at > org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62) > at > > org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:884) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121) > at > org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850) > at org.apache.hadoop.mapreduce.Job.submit(Job.java:500) > at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:530) > at org.apache.hadoop.hbase.mapreduce.CopyTable.run(CopyTable.java:274) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) > at org.apache.hadoop.hbase.mapreduce.CopyTable.main(CopyTable.java:265) > Caused by: org.apache.hadoop.hbase.client.NoServerForRegionException: > Unable to find region for dns,,99999999999999 after 14 tries. > at > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1095) > at > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1000) > at > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1102) > at > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1004) > at > > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:961) > at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:227) > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:170) > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:129) > at > > org.apache.hadoop.hbase.mapreduce.TableOutputFormat.setConf(TableOutputFormat.java:201) > ... 14 more > > > Looking at the destination server I can see that my table and regions are > online nut not with the same name: > dns,,1384397901249.cfcf94a7ec8186baf462b2627d138481 > > I don't have anywhere (nor source, neither destination) a region called > dns,,99999999999999. > > Strange. > > JM > > > 2013/11/13 Jean-Marc Spaggiari <jean-m...@spaggiari.org> > > > Hi, > > > > Is there anything I missed for my copyTable command? > > > > hbase@node3:~/hbase-0.94.12$ bin/hbase > > org.apache.hadoop.hbase.mapreduce.CopyTable --endtime=1384395265000 > > --peer.adr=hbasetest1:2181:/hbase dns > > 13/11/13 21:28:37 INFO zookeeper.RecoverableZooKeeper: The identifier of > > this process is 31738@node3 > > > > I killed it after 30 minutes. There was nothing done. I have my 2 > clusters > > running. DistCP between the 2 is working fine, and my 2 HBase are also > > working fine. If I stop HBase on the target, distcp, upgrade and start, I > > have all my data. I dropped all the tables and tried CopyTable and I see > > nothing going. > > > > I tried with the short name (hbasetest1) or with FQDN, same result. I > > tried to run rowcount on the target cluster on an existing table, it's > > working fine. > > > > Any idea what I might be missing? I see nothing on the masters logs (nor > > in the source, neither in the target). > > > > Thanks, > > > > JM > > >
