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HBase >> mail # user >> master node fail to start


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Re: master node fail to start
org.apache.hadoop.hbase.master.AssignmentManager: Failed assignment of
-ROOT-,,0.70236052 to serverName=CH35,60020,1372991820903,

Have you checked region server log for CH35 ?

On Tue, Jul 9, 2013 at 5:35 PM, ch huang <[EMAIL PROTECTED]> wrote:

> i upgrade cdh3u4 to cdh4.3,start master node have problem
>
>
> 2013-07-09 15:47:09,061 INFO
> org.apache.hadoop.hbase.catalog.RootLocationEditor: Unsetting ROOT region
> location in ZooKeeper
> 2013-07-09 15:47:09,063 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign:
> master:60000-0x3fa281450100bd Creating (or updating) unassigned node for
> 70236052 with OFFLINE state
> 2013-07-09 15:47:09,066 INFO
> org.apache.hadoop.hbase.master.AssignmentManager: No previous transition
> plan was found (or we are ignoring an existing plan) for -ROOT-,,0.70236052
> so generated a random one; hri=-ROOT-,,0.70236052, src=,
> dest=CH35,60020,1372991820903; 1 (online=1, exclude=null) available servers
> 2013-07-09 15:47:09,066 INFO
> org.apache.hadoop.hbase.master.AssignmentManager: Assigning region
> -ROOT-,,0.70236052 to CH35,60020,1372991820903
> 2013-07-09 15:47:09,067 WARN
> org.apache.hadoop.hbase.master.AssignmentManager: Failed assignment of
> -ROOT-,,0.70236052 to serverName=CH35,60020,1372991820903,
> load=(requests=0, regions=79, usedHeap=6079, maxHeap=19443), trying to
> assign elsewhere instead; retry=0
> java.net.ConnectException: Connection refused
>         at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>         at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599)
>         at
>
> org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
>         at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:429)
>         at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:394)
>         at
>
> org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:328)
>         at
> org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:883)
>         at
> org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:750)
>         at
> org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:257)
>         at $Proxy7.openRegion(Unknown Source)
>         at
>
> org.apache.hadoop.hbase.master.ServerManager.sendRegionOpen(ServerManager.java:573)
>         at
>
> org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1127)
>         at
>
> org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:912)
>         at
>
> org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:892)
>         at
>
> org.apache.hadoop.hbase.master.AssignmentManager.assignRoot(AssignmentManager.java:1396)
>         at
>
> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler.verifyAndAssignRoot(ServerShutdownHandler.java:106)
>         at
>
> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler.verifyAndAssignRootWithRetries(ServerShutdownHandler.java:124)
>         at
>
> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler.process(ServerShutdownHandler.java:183)
>         at
> org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:163)
>         at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:662)
> 2013-07-09 15:47:09,068 WARN
> org.apache.hadoop.hbase.master.AssignmentManager: Unable to find a viable
> location to assign region -ROOT-,,0.70236052
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB