Where are you storing your hdfs data? Is it /tmp? If it's /tmp and you have rebooted your machined then you will have problems.
On Fri, Aug 10, 2012 at 4:19 PM, Marco Gallotta <[email protected]>wrote: > It's a pseudo-distributed cluster, as I plan to add more nodes as we start > gathering more data. > > I get the following error when running hbck -repair, and then it stalls: > > 12/08/10 16:17:27 INFO util.HBaseFsck: Sleeping 10000ms before re-checking > after fix... > Version: 0.94.0 > 12/08/10 16:17:37 INFO util.HBaseFsck: Loading regioninfos HDFS > 12/08/10 16:17:37 INFO util.HBaseFsck: Loading HBase regioninfo from > HDFS... > Exception in thread "main" java.util.concurrent.RejectedExecutionException > at > java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1956) > at > java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:816) > at > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1337) > at > org.apache.hadoop.hbase.util.HBaseFsck.loadHdfsRegionDirs(HBaseFsck.java:1059) > at > org.apache.hadoop.hbase.util.HBaseFsck.restoreHdfsIntegrity(HBaseFsck.java:504) > at > org.apache.hadoop.hbase.util.HBaseFsck.offlineHdfsIntegrityRepair(HBaseFsck.java:304) > at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:377) > at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:3139) > > > > -- > Marco Gallotta | Mountain View, California > Software Engineer, Infrastructure | Loki Studios > fb.me/marco.gallotta | twitter.com/marcog > [email protected] | +1 (650) 417-3313 > > Sent with Sparrow (http://www.sparrowmailapp.com/?sig) > > > On Friday 10 August 2012 at 4:09 PM, anil gupta wrote: > > > Is it a standalone installation or pseudo-distributed? > > I faced a similar problem a few days back in a distributed cluster and > used > > hbck -repair option. You might give it a try. > > > > ~Anil > > > > On Fri, Aug 10, 2012 at 3:39 PM, Mohammad Tariq <[email protected](mailto: > [email protected])> wrote: > > > > > Could you please share your /etc/hosts file??Meantime, do a manual > > > compaction and see if ti works. > > > > > > Regards, > > > Mohammad Tariq > > > > > > > > > On Sat, Aug 11, 2012 at 4:07 AM, Marco Gallotta > > > <[email protected](mailto: > [email protected])> > > > wrote: > > > > It's not a distributed cluster. I'm not processing enough data yet. > So > > > > > > the reference to localhost is correct. > > > > > > > > -- > > > > Marco Gallotta | Mountain View, California > > > > Software Engineer, Infrastructure | Loki Studios > > > > fb.me/marco.gallotta (http://fb.me/marco.gallotta) | > twitter.com/marcog (http://twitter.com/marcog) > > > > [email protected] (mailto:[email protected]) | +1 (650) > 417-3313 > > > > > > > > Sent with Sparrow (http://www.sparrowmailapp.com/?sig) > > > > > > > > > > > > On Friday 10 August 2012 at 3:30 PM, anil gupta wrote: > > > > > > > > > Are you running a distributed cluster? > > > > > If yes, do you have localhost in /etc/hosts file? > > > > > > > > > > You are getting reference to localhost in hbck output: > > > > > ERROR: Region { meta => null, hdfs => > > > > > hdfs://localhost:9000/hbase/test2/b0d4a5f294809c94fccb3d4ce10c3b23, > > > > > deployed => } on HDFS, but not listed in META or deployed on any > region > > > > > server > > > > > > > > > > ~Anil > > > > > > > > > > On Fri, Aug 10, 2012 at 3:08 PM, Marco Gallotta < > [email protected] (mailto:[email protected])(mailto: > > > [email protected] (mailto:[email protected]))>wrote: > > > > > > > > > > > Here's the output from hbck -details: > http://pastebin.com/ZxVZEctY > > > > > > > > > > > > Extract: > > > > > > > > > > > > 6 inconsistencies detected. > > > > > > Status: INCONSISTENT > > > > > > > > > > > > 6 is the number of tables that appear in "list" but cannot be > > > operated on > > > > > > (which btw, includes not being able to run disable/drop on them - > > > > > > > > > > > > > > > both ops > > > > > > say table not found). I also just noticed "foo" does not occur > in a > > > > > > > > > > > > > > > table > > > > > > list, although I did create it at one point but was able to > clear it > > > > > > > > > > > > > > > from > > > > > > .META. when it also was reporting table not found when trying to > > > > > > disable/drop it. All these come from when I ^C'ed (i.e. killed) > table > > > > > > creation when I was trying to get lzo compression working and > table > > > > > > creation was hanging. > > > > > > > > > > > > Is there any way to repair this? I see hbck has repair options, > but I > > > want > > > > > > to proceed with caution. > > > > > > > > > > > > -- > > > > > > Marco Gallotta | Mountain View, California > > > > > > Software Engineer, Infrastructure | Loki Studios > > > > > > fb.me/marco.gallotta (http://fb.me/marco.gallotta) | > > > > > > > > > > > > > > > > > > > > > twitter.com/marcog (http://twitter.com/marcog) > > > > > > [email protected] (mailto:[email protected]) | +1 (650) > > > > > > > > > > > > > > > 417-3313 > > > > > > > > > > > > Sent with Sparrow (http://www.sparrowmailapp.com/?sig) > > > > > > > > > > > > > > > > > > On Friday 10 August 2012 at 2:49 PM, anil gupta wrote: > > > > > > > > > > > > > Hi Marco, > > > > > > > > > > > > > > Did anything disastrous happen to cluster? > > > > > > > Can you try using hbck utility of HBase. > > > > > > > Run: 'hbase hbck -help' to get all the available options. > > > > > > > > > > > > > > ~Anil > > > > > > > > > > > > > > On Fri, Aug 10, 2012 at 2:22 PM, Marco Gallotta < > > > [email protected] (mailto:[email protected])(mailto: > > > > > > [email protected] (mailto:[email protected]))>wrote: > > > > > > > > > > > > > > > Hi there > > > > > > > > > > > > > > > > I have a few tables which show up in a "list" in the shell, > but > > > produce > > > > > > > > "table not found" when performing any operation on them. > There is > > > > > > > > > > > > > > > > > > > > > > > > > > > > no > > > > > > > > reference of them in the .META. table. It seems to be > resulting in > > > > > > > > > > > > > > > > > > > > > > > > > some of > > > > > > > > the hbase services being killed every so often. > > > > > > > > > > > > > > > > Here are some logs from master (foo is one of the tables not > > > found): > > > > > > > > > > > > > > > > 2012-08-09 20:40:44,301 FATAL > > > org.apache.hadoop.hbase.master.HMaster: > > > > > > > > Master server abort: loaded coprocessors are: [] > > > > > > > > 2012-08-09 20:40:44,301 FATAL > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.master.HMaster: > > > > > > > > Unexpected state : > > > > > > > > > > > > > > > > > > > > > > > > > > > > foo,,1343175078663.527bb34f4bb5e40dd42e82054d7c5485. > > > > > > > > state=PENDING_OPEN, ts=1344570044277, > > > > > > > > > > > > > > > > > > > > > > > > > > > > server=ip-10-170-150-10.us-west-1.compute.internal,60020,1344559455110 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > .. > > > > > > > > Cannot transit it to OFFLINE. > > > > > > > > > > > > > > > > > > > > > > > > There are also a number of the following types of error logs: > > > > > > > > > > > > > > > > 2012-08-09 20:10:04,308 ERROR > > > > > > > > org.apache.hadoop.hbase.master.AssignmentManager: Failed > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > assignment in: > > > > > > > > > ip-10-170-150-10.us-west-1.compute.internal,60020,1344559455110 > > > > > > > > > > > > > > > > > > > > > > > > > > > > due to > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.regionserver.RegionAlreadyInTransitionException: > > > > > > > > Received:OPEN for the > > > > > > > > region:foo,,1343175078663.527bb34f4bb5e40dd42e82054d7c5485. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ,which we > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > are > > > > > > > > already trying to OPEN. > > > > > > > > > > > > > > > > Any ideas how to find and remove any references to these > > > non-existent > > > > > > > > tables? > > > > > > > > > > > > > > > > -- > > > > > > > > Marco Gallotta | Mountain View, California > > > > > > > > Software Engineer, Infrastructure | Loki Studios > > > > > > > > fb.me/marco.gallotta (http://fb.me/marco.gallotta) | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > twitter.com/marcog (http://twitter.com/marcog) > > > > > > > > [email protected] (mailto:[email protected]) | +1 > (650) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > 417-3313 > > > > > > > > > > > > > > > > Sent with Sparrow (http://www.sparrowmailapp.com/?sig) > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > Thanks & Regards, > > > > > > > Anil Gupta > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Thanks & Regards, > > > > > Anil Gupta > > > > > > > > > > > > > > > > > > > > > > > > > -- > > Thanks & Regards, > > Anil Gupta > > > > > > > -- Thanks & Regards, Anil Gupta
