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Posted to user@hbase.apache.org by oc tsdb <oc...@gmail.com> on 2013/08/08 22:36:49 UTC

getting splitmanager debug logs continuously

Hi,

I am running a cluster with 6 nodes;
Two of 6 nodes in my cluster went down (due to other application failure)
and came back after some time (had to do a power reboot).
When these nodes are back I use to get "WARN org.apache.hadoop.DFSClient:
Failed to connect to , add to deadnodes and continue".
Now these messages are stopped and getting continuous debug message as
follows.

2013-08-08 12:57:36,628 DEBUG org.apache.hadoop.hbase.
master.SplitLogManager: total tasks = 14 unassigned = 14
2013-08-08 12:57:37,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com%252C60020%252C1375466447768.1375631802971
ver = 0
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com%252C60020%252C1375466460755.1375623787557
ver = 0
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com%252C60020%252C1375466460755.1375619231059
ver = 3
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-2.corp.oc.com%2C60020%2C1375466479427-splitting%2Fmb-2.corp.oc.com%252C60020%252C1375466479427.1375639017535
ver = 0
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com%252C60020%252C1375466460755.1375623021175
ver = 0
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com%252C60020%252C1375466447768.1375630425141
ver = 0
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: resubmitting unassigned
task(s) after timeout
2013-08-08 12:57:37,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com%252C60020%252C1375466460755.1375620714514
ver = 3
2013-08-08 12:57:37,630 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-6.corp.oc.com%2C60020%2C1375924525310-splitting%2Fmb-6.corp.oc.com%252C60020%252C1375924525310.1375924529658
ver = 0
2013-08-08 12:57:37,630 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-4.corp.oc.com%2C60020%2C1375466551673-splitting%2Fmb-4.corp.oc.com%252C60020%252C1375466551673.1375641592581
ver = 0
2013-08-08 12:57:37,630 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-5.corp.oc.com%2C60020%2C1375924528073-splitting%2Fmb-5.corp.oc.com%252C60020%252C1375924528073.1375924532442
ver = 0
2013-08-08 12:57:37,630 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com%252C60020%252C1375466460755.1375622290167
ver = 3
2013-08-08 12:57:37,630 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com%252C60020%252C1375466463385.1375638183425
ver = 0
2013-08-08 12:57:37,630 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com%252C60020%252C1375466463385.1375639599559
ver = 0
2013-08-08 12:57:37,630 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
/hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com%252C60020%252C1375466463385.1375641710787
ver = 3
2013-08-08 12:57:37,633 INFO
org.apache.hadoop.hbase.master.SplitLogManager: task
/hbase/splitlog/RESCAN0000006975 entered state done mb-1.corp.oc.com
,60000,1375924508669
2013-08-08 12:57:37,633 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback: deleted
/hbase/splitlog/RESCAN0000006975
2013-08-08 12:57:37,633 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: deleted task without in
memory state /hbase/splitlog/RESCAN0000006975
2013-08-08 12:57:38,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:39,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:40,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:41,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:42,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:43,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:44,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:45,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:46,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:47,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:48,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:49,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:50,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:51,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:52,628 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:53,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:54,487 DEBUG
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
Lookedup root region location,
connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@24ddb5c9;
serverName=
2013-08-08 12:57:54,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:55,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:56,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:57,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:58,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:57:59,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14
2013-08-08 12:58:00,629 DEBUG
org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
= 14


The cluster is unresponsive. I cannot access 4242 port on any of the
cluster nodes.
When I try to run tsdb command "tsdb uig grep metrics .", i am getting
following error messages
  ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
doesn't exist!
  ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
doesn't exist!

Could you please suggest me what I can do to stop it.

Thanks in Advance.

Regards,
OC.

Re: getting splitmanager debug logs continuously

Posted by oc tsdb <oc...@gmail.com>.
all the nodes are running but master does not run region-server; master was
limited to run nameNode, quorum, and HMaster functionality.
you mean to run region server on Master node as well?


On Thu, Aug 8, 2013 at 2:48 PM, Jimmy Xiang <jx...@cloudera.com> wrote:

> Can you start the master as well (besides region servers)?
>
>
> On Thu, Aug 8, 2013 at 2:41 PM, oc tsdb <oc...@gmail.com> wrote:
>
> > I am using hbase-0.92
> >
> > Region server was not running on any of the nodes.
> >
> > Restarted the cluster. It started region server on all nodes except
> > HMaster but still unresponsive.
> >
> > processes running on master are
> > TSDMain
> > HMaster
> > SecondaryNameNode
> > NameNode
> > JobTracker
> > HQuorumPeer
> >
> > processes running on all other nodes are
> > DataNode
> > TaskTracker
> > RegionServer
> > TSDMain
> >
> > This time, I see the error messages in the attached log.
> >
> > Could you please suggest if I can recover/restore the data and get the
> > cluster up.
> >
> > Thanks & Regards,
> > VSR
> >
> >
> >
> > On Thu, Aug 8, 2013 at 1:40 PM, Ted Yu <yu...@gmail.com> wrote:
> >
> >> Can you tell us the version of HBase you're using ?
> >>
> >> Do you find something in region server logs on the 4 remaining nodes ?
> >>
> >> Cheers
> >>
> >> On Thu, Aug 8, 2013 at 1:36 PM, oc tsdb <oc...@gmail.com> wrote:
> >>
> >> > Hi,
> >> >
> >> > I am running a cluster with 6 nodes;
> >> > Two of 6 nodes in my cluster went down (due to other application
> >> failure)
> >> > and came back after some time (had to do a power reboot).
> >> > When these nodes are back I use to get "WARN
> >> org.apache.hadoop.DFSClient:
> >> > Failed to connect to , add to deadnodes and continue".
> >> > Now these messages are stopped and getting continuous debug message as
> >> > follows.
> >> >
> >> > 2013-08-08 12:57:36,628 DEBUG org.apache.hadoop.hbase.
> >> > master.SplitLogManager: total tasks = 14 unassigned = 14
> >> > 2013-08-08 12:57:37,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%
> 2Fmb-3.corp.oc.com
> >> > %252C60020%252C1375466447768.1375631802971
> >> > ver = 0
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%
> 2Fmb-6.corp.oc.com
> >> > %252C60020%252C1375466460755.1375623787557
> >> > ver = 0
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%
> 2Fmb-6.corp.oc.com
> >> > %252C60020%252C1375466460755.1375619231059
> >> > ver = 3
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-2.corp.oc.com%2C60020%2C1375466479427-splitting%
> 2Fmb-2.corp.oc.com
> >> > %252C60020%252C1375466479427.1375639017535
> >> > ver = 0
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%
> 2Fmb-6.corp.oc.com
> >> > %252C60020%252C1375466460755.1375623021175
> >> > ver = 0
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%
> 2Fmb-3.corp.oc.com
> >> > %252C60020%252C1375466447768.1375630425141
> >> > ver = 0
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: resubmitting
> unassigned
> >> > task(s) after timeout
> >> > 2013-08-08 12:57:37,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%
> 2Fmb-6.corp.oc.com
> >> > %252C60020%252C1375466460755.1375620714514
> >> > ver = 3
> >> > 2013-08-08 12:57:37,630 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-6.corp.oc.com%2C60020%2C1375924525310-splitting%
> 2Fmb-6.corp.oc.com
> >> > %252C60020%252C1375924525310.1375924529658
> >> > ver = 0
> >> > 2013-08-08 12:57:37,630 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-4.corp.oc.com%2C60020%2C1375466551673-splitting%
> 2Fmb-4.corp.oc.com
> >> > %252C60020%252C1375466551673.1375641592581
> >> > ver = 0
> >> > 2013-08-08 12:57:37,630 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-5.corp.oc.com%2C60020%2C1375924528073-splitting%
> 2Fmb-5.corp.oc.com
> >> > %252C60020%252C1375924528073.1375924532442
> >> > ver = 0
> >> > 2013-08-08 12:57:37,630 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%
> 2Fmb-6.corp.oc.com
> >> > %252C60020%252C1375466460755.1375622290167
> >> > ver = 3
> >> > 2013-08-08 12:57:37,630 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%
> 2Fmb-5.corp.oc.com
> >> > %252C60020%252C1375466463385.1375638183425
> >> > ver = 0
> >> > 2013-08-08 12:57:37,630 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%
> 2Fmb-5.corp.oc.com
> >> > %252C60020%252C1375466463385.1375639599559
> >> > ver = 0
> >> > 2013-08-08 12:57:37,630 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> >> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com
> %3A54310%2Fhbase%2F.logs%
> >> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%
> 2Fmb-5.corp.oc.com
> >> > %252C60020%252C1375466463385.1375641710787
> >> > ver = 3
> >> > 2013-08-08 12:57:37,633 INFO
> >> > org.apache.hadoop.hbase.master.SplitLogManager: task
> >> > /hbase/splitlog/RESCAN0000006975 entered state done mb-1.corp.oc.com
> >> > ,60000,1375924508669
> >> > 2013-08-08 12:57:37,633 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback:
> >> deleted
> >> > /hbase/splitlog/RESCAN0000006975
> >> > 2013-08-08 12:57:37,633 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: deleted task without
> in
> >> > memory state /hbase/splitlog/RESCAN0000006975
> >> > 2013-08-08 12:57:38,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:39,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:40,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:41,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:42,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:43,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:44,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:45,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:46,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:47,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:48,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:49,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:50,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:51,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:52,628 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:53,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:54,487 DEBUG
> >> >
> >> >
> >>
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
> >> > Lookedup root region location,
> >> >
> >> >
> >>
> connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@24ddb5c9
> >> > ;
> >> > serverName=
> >> > 2013-08-08 12:57:54,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:55,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:56,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:57,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:58,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:57:59,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> > 2013-08-08 12:58:00,629 DEBUG
> >> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> >> unassigned
> >> > = 14
> >> >
> >> >
> >> > The cluster is unresponsive. I cannot access 4242 port on any of the
> >> > cluster nodes.
> >> > When I try to run tsdb command "tsdb uig grep metrics .", i am getting
> >> > following error messages
> >> >   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT-
> region
> >> > doesn't exist!
> >> >   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT-
> region
> >> > doesn't exist!
> >> >
> >> > Could you please suggest me what I can do to stop it.
> >> >
> >> > Thanks in Advance.
> >> >
> >> > Regards,
> >> > OC.
> >> >
> >>
> >
> >
>

Re: getting splitmanager debug logs continuously

Posted by Jimmy Xiang <jx...@cloudera.com>.
Can you start the master as well (besides region servers)?


On Thu, Aug 8, 2013 at 2:41 PM, oc tsdb <oc...@gmail.com> wrote:

> I am using hbase-0.92
>
> Region server was not running on any of the nodes.
>
> Restarted the cluster. It started region server on all nodes except
> HMaster but still unresponsive.
>
> processes running on master are
> TSDMain
> HMaster
> SecondaryNameNode
> NameNode
> JobTracker
> HQuorumPeer
>
> processes running on all other nodes are
> DataNode
> TaskTracker
> RegionServer
> TSDMain
>
> This time, I see the error messages in the attached log.
>
> Could you please suggest if I can recover/restore the data and get the
> cluster up.
>
> Thanks & Regards,
> VSR
>
>
>
> On Thu, Aug 8, 2013 at 1:40 PM, Ted Yu <yu...@gmail.com> wrote:
>
>> Can you tell us the version of HBase you're using ?
>>
>> Do you find something in region server logs on the 4 remaining nodes ?
>>
>> Cheers
>>
>> On Thu, Aug 8, 2013 at 1:36 PM, oc tsdb <oc...@gmail.com> wrote:
>>
>> > Hi,
>> >
>> > I am running a cluster with 6 nodes;
>> > Two of 6 nodes in my cluster went down (due to other application
>> failure)
>> > and came back after some time (had to do a power reboot).
>> > When these nodes are back I use to get "WARN
>> org.apache.hadoop.DFSClient:
>> > Failed to connect to , add to deadnodes and continue".
>> > Now these messages are stopped and getting continuous debug message as
>> > follows.
>> >
>> > 2013-08-08 12:57:36,628 DEBUG org.apache.hadoop.hbase.
>> > master.SplitLogManager: total tasks = 14 unassigned = 14
>> > 2013-08-08 12:57:37,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com
>> > %252C60020%252C1375466447768.1375631802971
>> > ver = 0
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
>> > %252C60020%252C1375466460755.1375623787557
>> > ver = 0
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
>> > %252C60020%252C1375466460755.1375619231059
>> > ver = 3
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-2.corp.oc.com%2C60020%2C1375466479427-splitting%2Fmb-2.corp.oc.com
>> > %252C60020%252C1375466479427.1375639017535
>> > ver = 0
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
>> > %252C60020%252C1375466460755.1375623021175
>> > ver = 0
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com
>> > %252C60020%252C1375466447768.1375630425141
>> > ver = 0
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: resubmitting unassigned
>> > task(s) after timeout
>> > 2013-08-08 12:57:37,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
>> > %252C60020%252C1375466460755.1375620714514
>> > ver = 3
>> > 2013-08-08 12:57:37,630 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-6.corp.oc.com%2C60020%2C1375924525310-splitting%2Fmb-6.corp.oc.com
>> > %252C60020%252C1375924525310.1375924529658
>> > ver = 0
>> > 2013-08-08 12:57:37,630 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-4.corp.oc.com%2C60020%2C1375466551673-splitting%2Fmb-4.corp.oc.com
>> > %252C60020%252C1375466551673.1375641592581
>> > ver = 0
>> > 2013-08-08 12:57:37,630 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-5.corp.oc.com%2C60020%2C1375924528073-splitting%2Fmb-5.corp.oc.com
>> > %252C60020%252C1375924528073.1375924532442
>> > ver = 0
>> > 2013-08-08 12:57:37,630 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
>> > %252C60020%252C1375466460755.1375622290167
>> > ver = 3
>> > 2013-08-08 12:57:37,630 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
>> > %252C60020%252C1375466463385.1375638183425
>> > ver = 0
>> > 2013-08-08 12:57:37,630 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
>> > %252C60020%252C1375466463385.1375639599559
>> > ver = 0
>> > 2013-08-08 12:57:37,630 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
>> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
>> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
>> > %252C60020%252C1375466463385.1375641710787
>> > ver = 3
>> > 2013-08-08 12:57:37,633 INFO
>> > org.apache.hadoop.hbase.master.SplitLogManager: task
>> > /hbase/splitlog/RESCAN0000006975 entered state done mb-1.corp.oc.com
>> > ,60000,1375924508669
>> > 2013-08-08 12:57:37,633 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback:
>> deleted
>> > /hbase/splitlog/RESCAN0000006975
>> > 2013-08-08 12:57:37,633 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: deleted task without in
>> > memory state /hbase/splitlog/RESCAN0000006975
>> > 2013-08-08 12:57:38,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:39,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:40,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:41,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:42,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:43,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:44,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:45,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:46,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:47,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:48,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:49,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:50,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:51,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:52,628 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:53,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:54,487 DEBUG
>> >
>> >
>> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
>> > Lookedup root region location,
>> >
>> >
>> connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@24ddb5c9
>> > ;
>> > serverName=
>> > 2013-08-08 12:57:54,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:55,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:56,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:57,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:58,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:57:59,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> > 2013-08-08 12:58:00,629 DEBUG
>> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
>> unassigned
>> > = 14
>> >
>> >
>> > The cluster is unresponsive. I cannot access 4242 port on any of the
>> > cluster nodes.
>> > When I try to run tsdb command "tsdb uig grep metrics .", i am getting
>> > following error messages
>> >   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
>> > doesn't exist!
>> >   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
>> > doesn't exist!
>> >
>> > Could you please suggest me what I can do to stop it.
>> >
>> > Thanks in Advance.
>> >
>> > Regards,
>> > OC.
>> >
>>
>
>

Re: getting splitmanager debug logs continuously

Posted by oc tsdb <oc...@gmail.com>.
I am using hbase-0.92

Region server was not running on any of the nodes.

Restarted the cluster. It started region server on all nodes except HMaster
but still unresponsive.

processes running on master are
TSDMain
HMaster
SecondaryNameNode
NameNode
JobTracker
HQuorumPeer

processes running on all other nodes are
DataNode
TaskTracker
RegionServer
TSDMain

This time, I see the error messages in the attached log.

Could you please suggest if I can recover/restore the data and get the
cluster up.

Thanks & Regards,
VSR



On Thu, Aug 8, 2013 at 1:40 PM, Ted Yu <yu...@gmail.com> wrote:

> Can you tell us the version of HBase you're using ?
>
> Do you find something in region server logs on the 4 remaining nodes ?
>
> Cheers
>
> On Thu, Aug 8, 2013 at 1:36 PM, oc tsdb <oc...@gmail.com> wrote:
>
> > Hi,
> >
> > I am running a cluster with 6 nodes;
> > Two of 6 nodes in my cluster went down (due to other application failure)
> > and came back after some time (had to do a power reboot).
> > When these nodes are back I use to get "WARN org.apache.hadoop.DFSClient:
> > Failed to connect to , add to deadnodes and continue".
> > Now these messages are stopped and getting continuous debug message as
> > follows.
> >
> > 2013-08-08 12:57:36,628 DEBUG org.apache.hadoop.hbase.
> > master.SplitLogManager: total tasks = 14 unassigned = 14
> > 2013-08-08 12:57:37,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com
> > %252C60020%252C1375466447768.1375631802971
> > ver = 0
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> > %252C60020%252C1375466460755.1375623787557
> > ver = 0
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> > %252C60020%252C1375466460755.1375619231059
> > ver = 3
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-2.corp.oc.com%2C60020%2C1375466479427-splitting%2Fmb-2.corp.oc.com
> > %252C60020%252C1375466479427.1375639017535
> > ver = 0
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> > %252C60020%252C1375466460755.1375623021175
> > ver = 0
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com
> > %252C60020%252C1375466447768.1375630425141
> > ver = 0
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: resubmitting unassigned
> > task(s) after timeout
> > 2013-08-08 12:57:37,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> > %252C60020%252C1375466460755.1375620714514
> > ver = 3
> > 2013-08-08 12:57:37,630 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-6.corp.oc.com%2C60020%2C1375924525310-splitting%2Fmb-6.corp.oc.com
> > %252C60020%252C1375924525310.1375924529658
> > ver = 0
> > 2013-08-08 12:57:37,630 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-4.corp.oc.com%2C60020%2C1375466551673-splitting%2Fmb-4.corp.oc.com
> > %252C60020%252C1375466551673.1375641592581
> > ver = 0
> > 2013-08-08 12:57:37,630 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-5.corp.oc.com%2C60020%2C1375924528073-splitting%2Fmb-5.corp.oc.com
> > %252C60020%252C1375924528073.1375924532442
> > ver = 0
> > 2013-08-08 12:57:37,630 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> > %252C60020%252C1375466460755.1375622290167
> > ver = 3
> > 2013-08-08 12:57:37,630 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
> > %252C60020%252C1375466463385.1375638183425
> > ver = 0
> > 2013-08-08 12:57:37,630 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
> > %252C60020%252C1375466463385.1375639599559
> > ver = 0
> > 2013-08-08 12:57:37,630 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> > /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> > 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
> > %252C60020%252C1375466463385.1375641710787
> > ver = 3
> > 2013-08-08 12:57:37,633 INFO
> > org.apache.hadoop.hbase.master.SplitLogManager: task
> > /hbase/splitlog/RESCAN0000006975 entered state done mb-1.corp.oc.com
> > ,60000,1375924508669
> > 2013-08-08 12:57:37,633 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback:
> deleted
> > /hbase/splitlog/RESCAN0000006975
> > 2013-08-08 12:57:37,633 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: deleted task without in
> > memory state /hbase/splitlog/RESCAN0000006975
> > 2013-08-08 12:57:38,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:39,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:40,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:41,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:42,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:43,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:44,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:45,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:46,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:47,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:48,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:49,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:50,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:51,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:52,628 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:53,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:54,487 DEBUG
> >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
> > Lookedup root region location,
> >
> >
> connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@24ddb5c9
> > ;
> > serverName=
> > 2013-08-08 12:57:54,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:55,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:56,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:57,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:58,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:57:59,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> > 2013-08-08 12:58:00,629 DEBUG
> > org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14
> unassigned
> > = 14
> >
> >
> > The cluster is unresponsive. I cannot access 4242 port on any of the
> > cluster nodes.
> > When I try to run tsdb command "tsdb uig grep metrics .", i am getting
> > following error messages
> >   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
> > doesn't exist!
> >   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
> > doesn't exist!
> >
> > Could you please suggest me what I can do to stop it.
> >
> > Thanks in Advance.
> >
> > Regards,
> > OC.
> >
>

Re: getting splitmanager debug logs continuously

Posted by Ted Yu <yu...@gmail.com>.
Can you tell us the version of HBase you're using ?

Do you find something in region server logs on the 4 remaining nodes ?

Cheers

On Thu, Aug 8, 2013 at 1:36 PM, oc tsdb <oc...@gmail.com> wrote:

> Hi,
>
> I am running a cluster with 6 nodes;
> Two of 6 nodes in my cluster went down (due to other application failure)
> and came back after some time (had to do a power reboot).
> When these nodes are back I use to get "WARN org.apache.hadoop.DFSClient:
> Failed to connect to , add to deadnodes and continue".
> Now these messages are stopped and getting continuous debug message as
> follows.
>
> 2013-08-08 12:57:36,628 DEBUG org.apache.hadoop.hbase.
> master.SplitLogManager: total tasks = 14 unassigned = 14
> 2013-08-08 12:57:37,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com
> %252C60020%252C1375466447768.1375631802971
> ver = 0
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> %252C60020%252C1375466460755.1375623787557
> ver = 0
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> %252C60020%252C1375466460755.1375619231059
> ver = 3
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-2.corp.oc.com%2C60020%2C1375466479427-splitting%2Fmb-2.corp.oc.com
> %252C60020%252C1375466479427.1375639017535
> ver = 0
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> %252C60020%252C1375466460755.1375623021175
> ver = 0
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-3.corp.oc.com%2C60020%2C1375466447768-splitting%2Fmb-3.corp.oc.com
> %252C60020%252C1375466447768.1375630425141
> ver = 0
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: resubmitting unassigned
> task(s) after timeout
> 2013-08-08 12:57:37,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> %252C60020%252C1375466460755.1375620714514
> ver = 3
> 2013-08-08 12:57:37,630 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-6.corp.oc.com%2C60020%2C1375924525310-splitting%2Fmb-6.corp.oc.com
> %252C60020%252C1375924525310.1375924529658
> ver = 0
> 2013-08-08 12:57:37,630 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-4.corp.oc.com%2C60020%2C1375466551673-splitting%2Fmb-4.corp.oc.com
> %252C60020%252C1375466551673.1375641592581
> ver = 0
> 2013-08-08 12:57:37,630 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-5.corp.oc.com%2C60020%2C1375924528073-splitting%2Fmb-5.corp.oc.com
> %252C60020%252C1375924528073.1375924532442
> ver = 0
> 2013-08-08 12:57:37,630 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-6.corp.oc.com%2C60020%2C1375466460755-splitting%2Fmb-6.corp.oc.com
> %252C60020%252C1375466460755.1375622290167
> ver = 3
> 2013-08-08 12:57:37,630 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
> %252C60020%252C1375466463385.1375638183425
> ver = 0
> 2013-08-08 12:57:37,630 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
> %252C60020%252C1375466463385.1375639599559
> ver = 0
> 2013-08-08 12:57:37,630 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: task not yet acquired
> /hbase/splitlog/hdfs%3A%2F%2Fmb-1.corp.oc.com%3A54310%2Fhbase%2F.logs%
> 2Fmb-5.corp.oc.com%2C60020%2C1375466463385-splitting%2Fmb-5.corp.oc.com
> %252C60020%252C1375466463385.1375641710787
> ver = 3
> 2013-08-08 12:57:37,633 INFO
> org.apache.hadoop.hbase.master.SplitLogManager: task
> /hbase/splitlog/RESCAN0000006975 entered state done mb-1.corp.oc.com
> ,60000,1375924508669
> 2013-08-08 12:57:37,633 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager$DeleteAsyncCallback: deleted
> /hbase/splitlog/RESCAN0000006975
> 2013-08-08 12:57:37,633 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: deleted task without in
> memory state /hbase/splitlog/RESCAN0000006975
> 2013-08-08 12:57:38,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:39,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:40,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:41,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:42,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:43,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:44,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:45,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:46,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:47,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:48,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:49,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:50,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:51,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:52,628 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:53,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:54,487 DEBUG
>
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
> Lookedup root region location,
>
> connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@24ddb5c9
> ;
> serverName=
> 2013-08-08 12:57:54,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:55,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:56,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:57,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:58,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:57:59,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
> 2013-08-08 12:58:00,629 DEBUG
> org.apache.hadoop.hbase.master.SplitLogManager: total tasks = 14 unassigned
> = 14
>
>
> The cluster is unresponsive. I cannot access 4242 port on any of the
> cluster nodes.
> When I try to run tsdb command "tsdb uig grep metrics .", i am getting
> following error messages
>   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
> doesn't exist!
>   ERROR [main-EventThread] HBaseClient: The znode for the -ROOT- region
> doesn't exist!
>
> Could you please suggest me what I can do to stop it.
>
> Thanks in Advance.
>
> Regards,
> OC.
>