Thanks Tariq,
my hbase-site.xml:
<configuration>
<property>
<name>hbase.rootdir</name>
<value>/home/imadas/24H-DB</value>
</property>
<property>
<name>hbase.rpc.timeout</name>
<value>900000</value> <!-- 15 minutes -->
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>127.0.0.1</value>
</property>
<property>
<name>hbase.master</name>
<value>127.0.0.1:60000</value>
<description>The host and port that the HBase master runs
at.</description>
</property>
<property>
<name>zookeeper.session.timeout</name>
<value>180000</value>
</property>
<property>
<name>hbase.zookeeper.property.dataDir</name>
<value>/home/imadas/zookeeperfolder</value>
</property>
</configuration>
Thanks & Regards
Raju.
On Fri, May 10, 2013 at 8:20 PM, Mohammad Tariq <donta...@gmail.com> wrote:
> You are welcome Raju,
>
> There seems to be some connection related issue. Could you please
> show me you hbase-site.xml?Have you added "hbase.zookeeper.quorum" in
> it?Which version are you using?
>
> Warm Regards,
> Tariq
> cloudfront.blogspot.com
>
>
> On Fri, May 10, 2013 at 8:01 PM, naga raju <rajumudd...@gmail.com> wrote:
>
> > Thank you Tariq,
> >
> > Have checked Hbase Master Logs(Which i have Provided to you).
> > Did you find any clue to identify what is the Problem.
> >
> > Thanks & Regards
> > Raju.
> >
> >
> > On Fri, May 10, 2013 at 7:01 PM, Mohammad Tariq <donta...@gmail.com>
> > wrote:
> >
> > > Hello Raju,
> > >
> > > ZK logs should be there at the same place as HMaster logs.
> > >
> > > Warm Regards,
> > > Tariq
> > > cloudfront.blogspot.com
> > >
> > >
> > > On Fri, May 10, 2013 at 5:24 PM, naga raju <rajumudd...@gmail.com>
> > wrote:
> > >
> > > > Thanks Tariq,
> > > >
> > > > I am Using hbase-0.92.1,
> > > >
> > > > This is some part of Hbase Master log file:
> > > >
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client
> > > >
> > > >
> > >
> >
> environment:java.library.path=/home/imadas/softs/hbase-0.92.1/bin/../lib/native/Linux-i386-32
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client
> > > > environment:java.io.tmpdir=/tmp
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client
> > > > environment:java.compiler=<NA>
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client environment:
> os.name
> > > > =Linux
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client
> > > environment:os.arch=i386
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client
> > > > environment:os.version=2.6.32-220.el6.i686
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client environment:
> > user.name
> > > > =imadas
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client
> > > > environment:user.home=/home/imadas
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Client
> > > > environment:user.dir=/home/imadas/softs/hbase-0.92.1
> > > > 13/05/10 14:22:22 INFO zookeeper.ZooKeeper: Initiating client
> > connection,
> > > > connectString=127.0.0.1:2181 sessionTimeout=180000
> watcher=hconnection
> > > > 13/05/10 14:22:22 INFO zookeeper.ClientCnxn: Opening socket
> connection
> > to
> > > > server /127.0.0.1:2181
> > > > 13/05/10 14:22:22 INFO zookeeper.RecoverableZooKeeper: The identifier
> > of
> > > > this process is 3145@localhost.localdomain
> > > > 13/05/10 14:22:22 WARN client.ZooKeeperSaslClient: SecurityException:
> > > > java.lang.SecurityException: Unable to locate a login configuration
> > > > occurred when trying to find JAAS configuration.
> > > > 13/05/10 14:22:22 INFO client.ZooKeeperSaslClient: Client will not
> > > > SASL-authenticate because the default JAAS configuration section
> > 'Client'
> > > > could not be found. If you are not using SASL, you may ignore this.
> On
> > > the
> > > > other hand, if you expected SASL to work, please fix your JAAS
> > > > configuration.
> > > > 13/05/10 14:22:22 INFO zookeeper.ClientCnxn: Socket connection
> > > established
> > > > to localhost.localdomain/127.0.0.1:2181, initiating session
> > > > 13/05/10 14:22:22 INFO zookeeper.ClientCnxn: Session establishment
> > > complete
> > > > on server localhost.localdomain/127.0.0.1:2181, sessionid =
> > > > 0x13e8d9972b00004, negotiated timeout = 40000
> > > >
> > > >
> > > >
> > > > and kindly Tell me Where I can Found Zookeeper logs.
> > > >
> > > > Thanks & Regards.
> > > > Raju.
> > > >
> > > >
> > > > On Fri, May 10, 2013 at 4:14 PM, Mohammad Tariq <donta...@gmail.com>
> > > > wrote:
> > > >
> > > > > Hello Raju,
> > > > >
> > > > > This means that there is some problem with the connection
> > between
> > > > > HMaster and ZK. Make sure all your Hbase daemons are running fine.
> > > Which
> > > > > version are you using?Also showing complete HMaster and ZK logs
> would
> > > be
> > > > > helpful.
> > > > >
> > > > > Warm Regards,
> > > > > Tariq
> > > > > cloudfront.blogspot.com
> > > > >
> > > > >
> > > > > On Fri, May 10, 2013 at 11:54 AM, naga raju <rajumudd...@gmail.com
> >
> > > > wrote:
> > > > >
> > > > > > ya I have checked Logs ,in those logs i found ..
> > > > > >
> > > > > >
> > > > > > WARN client.ZooKeeperSaslClient: SecurityException:
> > > > > > java.lang.SecurityException: Unable to locate a login
> configuration
> > > > > > occurred when trying to find JAAS configuration.
> > > > > >
> > > > > > lient.ZooKeeperSaslClient: Client will not SASL-authenticate
> > because
> > > > the
> > > > > > default JAAS configuration section 'Client' could not be found.
> If
> > > you
> > > > > are
> > > > > > not using SASL, you may ignore this. On the other hand, if you
> > > expected
> > > > > > SASL to work, please fix your JAAS configuration.
> > > > > >
> > > > > > WARN zookeeper.ClientCnxn: Session 0x0 for server null,
> unexpected
> > > > error,
> > > > > > closing socket connection and attempting reconnect
> > > > > > java.net.ConnectException: Connection refused
> > > > > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> > > > > > at
> > > > > >
> > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574)
> > > > > > at
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:286)
> > > > > > at
> > > > >
> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1035)
> > > > > >
> > > > > > WARN zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper
> > > > > > exception:
> > > > org.apache.zookeeper.KeeperException$ConnectionLossException:
> > > > > > KeeperErrorCode = ConnectionLoss for /hbase/master
> > > > > >
> > > > > > What this means?
> > > > > >
> > > > > > Thanks & Regards.
> > > > > > Raju.
> > > > > >
> > > > > >
> > > > > > On Fri, May 10, 2013 at 11:37 AM, Amandeep Khurana <
> > ama...@gmail.com
> > > >
> > > > > > wrote:
> > > > > >
> > > > > > > Look at your HBase logs. They will be in the $HBASE_HOME/logs
> > > > > directory.
> > > > > > > That might give some insight into what's going on.
> > > > > > >
> > > > > > >
> > > > > > > On Thu, May 9, 2013 at 10:42 PM, naga raju <
> > rajumudd...@gmail.com>
> > > > > > wrote:
> > > > > > >
> > > > > > > > Thanks for your Guidance Amandeep,
> > > > > > > >
> > > > > > > > I can re-start my application and which logs i have to check.
> > > > > > > >
> > > > > > > > Thank & Regards
> > > > > > > > Raju.
> > > > > > > >
> > > > > > > >
> > > > > > > > On Fri, May 10, 2013 at 11:07 AM, Amandeep Khurana <
> > > > ama...@gmail.com
> > > > > >
> > > > > > > > wrote:
> > > > > > > >
> > > > > > > > > Can you tell what the logs are saying? Did you try to
> restart
> > > > your
> > > > > > > > > application?
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > On Thu, May 9, 2013 at 10:36 PM, naga raju <
> > > > rajumudd...@gmail.com>
> > > > > > > > wrote:
> > > > > > > > >
> > > > > > > > > > Thanks for the Reply Amandeep,
> > > > > > > > > >
> > > > > > > > > > I can access the web UI.
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > On Fri, May 10, 2013 at 10:52 AM, Amandeep Khurana <
> > > > > > ama...@gmail.com
> > > > > > > >
> > > > > > > > > > wrote:
> > > > > > > > > >
> > > > > > > > > > > What do the HBase logs say? Can you access the web UI?
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > On Thu, May 9, 2013 at 9:57 PM, naga raju <
> > > > > rajumudd...@gmail.com
> > > > > > >
> > > > > > > > > wrote:
> > > > > > > > > > >
> > > > > > > > > > > > I am running hbase on same(single) system which i am
> > > using
> > > > to
> > > > > > > > > > > development.
> > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > > On Fri, May 10, 2013 at 6:19 AM, Amandeep Khurana <
> > > > > > > > ama...@gmail.com>
> > > > > > > > > > > > wrote:
> > > > > > > > > > > >
> > > > > > > > > > > > > Are you running HBase on your local development box
> > or
> > > on
> > > > > > some
> > > > > > > > > server
> > > > > > > > > > > > > outside and trying to connect to it from your dev
> > box?
> > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > > > > On Thu, May 9, 2013 at 6:36 AM, raju <
> > > > > rajumudd...@gmail.com>
> > > > > > > > > wrote:
> > > > > > > > > > > > >
> > > > > > > > > > > > > > Hi all,
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > I am New to Hbase(Hadoop), and i am working on
> > > hbase
> > > > > with
> > > > > > > > > > > standalone
> > > > > > > > > > > > > > mode.My application running well for some time,
> > after
> > > > > that
> > > > > > it
> > > > > > > > > > > displays
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > INFO zookeeper.ClientCnxn: Client session timed
> > out,
> > > > have
> > > > > > not
> > > > > > > > > heard
> > > > > > > > > > > > from
> > > > > > > > > > > > > > server in 29946ms for sessionid
> 0x13e88be25cc0004,
> > > > > closing
> > > > > > > > socket
> > > > > > > > > > > > > > connection
> > > > > > > > > > > > > > and attempting reconnect
> > > > > > > > > > > > > > .....
> > > > > > > > > > > > > > .....
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > and continuing this message.Then my application
> > will
> > > > not
> > > > > > > > > > communicate
> > > > > > > > > > > > with
> > > > > > > > > > > > > > hbase.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > I have Searched in net,but could not found any
> > stuff
> > > to
> > > > > > > resolve
> > > > > > > > > > this
> > > > > > > > > > > > > > issue.Please guide me.
> > > > > > > > > > > > > > I want to know...
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > 1.what are the causes of Client session timed
> > > out.(and
> > > > > > > client
> > > > > > > > > > > session
> > > > > > > > > > > > > > scenario)
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > 2.How zookeeper and master and client will
> > > communicate
> > > > in
> > > > > > > > > > standalone
> > > > > > > > > > > > mode
> > > > > > > > > > > > > > as
> > > > > > > > > > > > > > well as in distributed mode.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > 3.If there are any configurations to modify
> please
> > > let
> > > > me
> > > > > > > know.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > Thanks & Regards.
> > > > > > > > > > > > > > raju.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
