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From beeshma r <beeshm...@gmail.com>
Subject Re: Hbase Master error
Date Tue, 01 Sep 2015 17:34:47 GMT
Hi Ted,

in hadoop i couldn't find any issue with logs and i havn't change any
change configuration in hadoop set up

beeshma@ubuntu:~/hadoop-2.5.1/sbin$ jps
3287 SecondaryNameNode
3599 NodeManager
3478 ResourceManager
3897 Jps
3133 DataNode
3014 NameNode


is that any way or command to check hdfs is working fine?

On Tue, Sep 1, 2015 at 9:52 AM, Ted Yu <yuzhihong@gmail.com> wrote:

> Have you checked hdfs ?
>
> Master was waiting for namenode to exit safe mode.
>
>
>
> > On Sep 1, 2015, at 9:44 AM, beeshma r <beeshma48@gmail.com> wrote:
> >
> > HI
> >
> > i have issue with Hbase master
> >
> > Below is actual error
> >
> >  hbase(main):001:0> list
> > TABLE
> >
> > SLF4J: Class path contains multiple SLF4J bindings.
> > SLF4J: Found binding in
> >
> [jar:file:/home/beeshma/hbase-0.98.6.1-hadoop2/lib/slf4j-log4j12-1.6.4.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> > SLF4J: Found binding in
> >
> [jar:file:/home/beeshma/hadoop-2.5.1/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> > SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
> > explanation.
> >
> > ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server
> is
> > not running yet
> >    at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:100)
> >    at
> >
> org.apache.hadoop.hbase.ipc.FifoRpcScheduler$1.run(FifoRpcScheduler.java:74)
> >    at
> > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> >    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> >    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> >    at
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> >    at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> >    at java.lang.Thread.run(Thread.java:724)
> >
> >
> >
> > But i able to see my Master is running
> >
> > 2913 NameNode
> > 3419 ResourceManager
> > 4105 HQuorumPeer
> > 3224 SecondaryNameNode
> > 3040 DataNode
> > 3548 NodeManager
> > 4325 HRegionServer
> > 4170 HMaster
> > 4703 Jps
> >
> >
> > In HMaster log i able to see  below issue
> >
> >
> > 2015-09-01 09:34:46,481 INFO  [master:ubuntu:60000] mortbay.log:
> > jetty-6.1.26
> > 2015-09-01 09:34:48,293 INFO  [master:ubuntu:60000] mortbay.log: Started
> > SelectChannelConnector@0.0.0.0:60010
> > 2015-09-01 09:34:48,644 INFO  [master:ubuntu:60000]
> > zookeeper.RecoverableZooKeeper: Node /hbase/master already exists and
> this
> > is not a retry
> > 2015-09-01 09:34:48,645 INFO  [master:ubuntu:60000]
> > master.ActiveMasterManager: Adding ZNode for
> > /hbase/backup-masters/ubuntu.ubuntu-domain,60000,1441125282273 in backup
> > master directory
> > 2015-09-01 09:34:48,737 INFO  [master:ubuntu:60000]
> > master.ActiveMasterManager: Current master has this master's address,
> > ubuntu.ubuntu-domain,60000,1441124623841; master was restarted? Deleting
> > node.
> > 2015-09-01 09:34:48,745 DEBUG [main-EventThread]
> > master.ActiveMasterManager: No master available. Notifying waiting
> threads
> > 2015-09-01 09:34:48,789 INFO  [master:ubuntu:60000]
> > master.ActiveMasterManager: Deleting ZNode for
> > /hbase/backup-masters/ubuntu.ubuntu-domain,60000,1441125282273 from
> backup
> > master directory
> > 2015-09-01 09:34:48,791 DEBUG [main-EventThread]
> > master.ActiveMasterManager: A master is now available
> > 2015-09-01 09:34:48,833 INFO  [master:ubuntu:60000]
> > master.ActiveMasterManager: Registered Active
> > Master=ubuntu.ubuntu-domain,60000,1441125282273
> > 2015-09-01 09:34:48,863 INFO  [master:ubuntu:60000]
> > Configuration.deprecation: fs.default.name is deprecated. Instead, use
> > fs.defaultFS
> > 2015-09-01 09:34:49,072 INFO  [master:ubuntu:60000] util.FSUtils: Waiting
> > for dfs to exit safe mode...
> > 2015-09-01 09:34:59,079 INFO  [master:ubuntu:60000] util.FSUtils: Waiting
> > for dfs to exit safe mode...
> > 2015-09-01 09:35:09,083 INFO  [master:ubuntu:60000] util.FSUtils: Waiting
> > for dfs to exit safe mode...
> > 2015-09-01 09:35:19,091 INFO  [master:ubuntu:60000] util.FSUtils: Waiting
> > for dfs to exit safe mode...
> >
> >
> > Very recently i am getting this error .Please suggest if any changes need
>



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