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Re: RS crash upon replication
Do an "ls" not a get here and give the output ?

ls /hbase/replication/rs/va-p-hbase-01-c,60020,1369249873379/1
On Wed, May 22, 2013 at 1:53 PM, [EMAIL PROTECTED] <
[EMAIL PROTECTED]> wrote:

> [zk: va-p-zookeeper-01-c:2181(CONNECTED) 3] get
> /hbase/replication/rs/va-p-hbase-01-c,60020,1369249873379/1
>
> cZxid = 0x60281c1de
> ctime = Wed May 22 15:11:17 EDT 2013
> mZxid = 0x60281c1de
> mtime = Wed May 22 15:11:17 EDT 2013
> pZxid = 0x60281c1de
> cversion = 0
> dataVersion = 0
> aclVersion = 0
> ephemeralOwner = 0x0
> dataLength = 0
> numChildren = 0
>
>
>
> On Wed, May 22, 2013 at 11:49 PM, Ted Yu <[EMAIL PROTECTED]> wrote:
>
> > What does this command show you ?
> >
> > get /hbase/replication/rs/va-p-hbase-01-c,60020,1369249873379/1
> >
> > Cheers
> >
> > On Wed, May 22, 2013 at 1:46 PM, [EMAIL PROTECTED] <
> > [EMAIL PROTECTED]> wrote:
> >
> > > ls /hbase/replication/rs/va-p-hbase-01-c,60020,1369249873379
> > > [1]
> > > [zk: va-p-zookeeper-01-c:2181(CONNECTED) 2] ls
> > > /hbase/replication/rs/va-p-hbase-01-c,60020,1369249873379/1
> > > []
> > >
> > > I'm on hbase-0.94.2-cdh4.2.1
> > >
> > > Thanks
> > >
> > >
> > > On Wed, May 22, 2013 at 11:40 PM, Varun Sharma <[EMAIL PROTECTED]>
> > > wrote:
> > >
> > > > Also what version of HBase are you running ?
> > > >
> > > >
> > > > On Wed, May 22, 2013 at 1:38 PM, Varun Sharma <[EMAIL PROTECTED]>
> > > wrote:
> > > >
> > > > > Basically,
> > > > >
> > > > > You had va-p-hbase-02 crash - that caused all the replication
> related
> > > > data
> > > > > in zookeeper to be moved to va-p-hbase-01 and have it take over for
> > > > > replicating 02's logs. Now each region server also maintains an
> > > in-memory
> > > > > state of whats in ZK, it seems like when you start up 01, its
> trying
> > to
> > > > > replicate the 02 logs underneath but its failing to because that
> data
> > > is
> > > > > not in ZK. This is somewhat weird...
> > > > >
> > > > > Can you open the zookeepeer shell and do
> > > > >
> > > > > ls /hbase/replication/rs/va-p-hbase-01-c,60020,1369249873379
> > > > >
> > > > > And give the output ?
> > > > >
> > > > >
> > > > > On Wed, May 22, 2013 at 1:27 PM, [EMAIL PROTECTED] <
> > > > > [EMAIL PROTECTED]> wrote:
> > > > >
> > > > >> Hi,
> > > > >>
> > > > >> This is bad ... and happened twice: I had my replication-slave
> > cluster
> > > > >> offlined. I performed quite a massive Merge operation on it and
> > after
> > > a
> > > > >> couple of hours it had finished and I returned it back online. At
> > the
> > > > same
> > > > >> time, the replication-master RS machines crashed (see first crash
> > > > >> http://pastebin.com/1msNZ2tH) with the first exception being:
> > > > >>
> > > > >> org.apache.zookeeper.KeeperException$NoNodeException:
> > KeeperErrorCode
> > > > > > > >> NoNode for
> > > > >>
> > > > >>
> > > >
> > >
> >
> /hbase/replication/rs/va-p-hbase-01-c,60020,1369233253404/1-va-p-hbase-01-c,60020,1369042378287-va-p-hbase-02-c,60020,1369042377731/va-p-hbase-01-c%2C60020%2C1369042378287.1369220050719
> > > > >>         at
> > > > >>
> > org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
> > > > >>         at
> > > > >>
> org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> > > > >>         at
> > org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1266)
> > > > >>         at
> > > > >>
> > > > >>
> > > >
> > >
> >
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.setData(RecoverableZooKeeper.java:354)
> > > > >>         at
> > > > >> org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:846)
> > > > >>         at
> > > > >> org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:898)
> > > > >>         at
> > > > >> org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:892)
> > > > >>         at
> > > > >>
> > > > >>
> > > >
> > >
> >
> org.apache.hadoop.hbase.replication.ReplicationZookeeper.writeReplicationStatus(ReplicationZookeeper.java:558)
>