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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Hbase Master error
Date Tue, 01 Sep 2015 16:52:52 GMT
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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