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From Louis Hust <louis.h...@gmail.com>
Subject Re: HMaster restart with error
Date Sat, 16 May 2015 14:50:53 GMT
hi, TED,
Any idea?
When the HMaster restart, how can i know when it is really can handle
request from application? is there any mark in logs?

2015-05-16 14:05 GMT+08:00 Louis Hust <louis.hust@gmail.com>:

> @Ted,
> plz see the log from 12:11:29 to 12:15:28, this timerange the HMaster is
> in restarting stage, but can not handle request from client? Is the HMaster
> recovering or do something else?
>
> 2015-05-16 13:59 GMT+08:00 Louis Hust <louis.hust@gmail.com>:
>
>> OK, you can get the log from
>> http://pan.baidu.com/s/1pqS6E
>>
>>
>> 2015-05-16 13:26 GMT+08:00 Ted Yu <yuzhihong@gmail.com>:
>>
>>> Can you check server log on 192.168.39.22
>>> <http://l-namenode2.dba.cn8.qunar.com/192.168.39.22:60000> ?
>>>
>>> That should give you some clue.
>>>
>>> Cheers
>>>
>>> On Fri, May 15, 2015 at 8:22 PM, Louis Hust <louis.hust@gmail.com>
>>> wrote:
>>>
>>> > Hi all,
>>> >
>>> > I use hbase0.96.0 with hadoop 2.2.0,
>>> > and the custom said they can not write into hbase cluster,
>>> > So i stop the HMaster and start it soon,
>>> >
>>> > But it seems that the HMaster not response to request, following is the
>>> > HMaster log:
>>> >
>>> > {logs}
>>> > 2015-05-15 12:13:33,136 INFO  [AM.ZK.Worker-pool2-t16]
>>> master.RegionStates:
>>> > Transitioned {9036a3befee90eeffb9082f90a4a9afa state=OPENING,
>>> > ts=1431663212637, server=l-hbase26.data.cn8.qunar.com
>>> ,60020,1431462615651}
>>> > to {9036a3befee90eeffb9082f90a4a9afa state=OPEN, ts=1431663213136,
>>> server=
>>> > l-hbase26.data.cn8.qunar.com,60020,1431462615651}
>>> > 2015-05-15 12:13:33,139 INFO  [AM.ZK.Worker-pool2-t4]
>>> master.RegionStates:
>>> > Onlined 9036a3befee90eeffb9082f90a4a9afa on
>>> l-hbase26.data.cn8.qunar.com
>>> > ,60020,1431462615651
>>> > 2015-05-15 12:14:40,699 INFO  [main-EventThread]
>>> > zookeeper.RegionServerTracker: RegionServer ephemeral node deleted,
>>> > processing expiration [l-hbase27.data.cn8.qunar.com
>>> ,60020,1431663208899]
>>> > 2015-05-15 12:15:04,899 INFO  [main-EventThread]
>>> > zookeeper.RegionServerTracker: RegionServer ephemeral node deleted,
>>> > processing expiration [l-hbase25.data.cn8.qunar.com
>>> ,60020,1431663193865]
>>> > 2015-05-15 12:15:24,465 WARN  [249240421@qtp-591022857-33]
>>> > client.HConnectionManager$HConnectionImplementation: Checking master
>>> > connection
>>> > com.google.protobuf.ServiceException: java.net.SocketTimeoutException:
>>> Call
>>> > to l-namenode2.dba.cn8.qunar.com/192.168.39.22:60000 failed because
>>> > java.net.SocketTimeoutException: 60000 millis timeout while waiting for
>>> > channel to be ready for read. ch :
>>> > java.nio.channels.SocketChannel[connected local=/192.168.39.22:47700
>>> > remote=
>>> > l-namenode2.dba.cn8.qunar.com/192.168.39.22:60000]
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1667)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1708)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$BlockingStub.isMasterRunning(MasterProtos.java:40216)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$MasterServiceState.isMasterRunning(HConnectionManager.java:1484)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.isKeepAliveMasterConnectedAndRunning(HConnectionManager.java:2110)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveMasterService(HConnectionManager.java:1836)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.listTables(HConnectionManager.java:2531)
>>> > at
>>> >
>>> org.apache.hadoop.hbase.client.HBaseAdmin.listTables(HBaseAdmin.java:298)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.tmpl.master.MasterStatusTmplImpl.__jamon_innerUnit__userTables(MasterStatusTmplImpl.java:530)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.tmpl.master.MasterStatusTmplImpl.renderNoFlush(MasterStatusTmplImpl.java:255)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.renderNoFlush(MasterStatusTmpl.java:382)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.render(MasterStatusTmpl.java:372)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.master.MasterStatusServlet.doGet(MasterStatusServlet.java:95)
>>> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:734)
>>> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
>>> > at
>>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
>>> > at
>>> >
>>> >
>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:109)
>>> > at
>>> >
>>> >
>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1081)
>>> > at
>>> >
>>> >
>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>>> > at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
>>> > at
>>> >
>>> >
>>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
>>> > at
>>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
>>> > at
>>> >
>>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
>>> > at
>>> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
>>> > at
>>> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
>>> > at
>>> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
>>> > at
>>> >
>>> >
>>> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
>>> > at
>>> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>>> > at org.mortbay.jetty.Server.handle(Server.java:326)
>>> > at
>>> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
>>> > at
>>> >
>>> >
>>> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
>>> > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
>>> > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
>>> > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>>> > at
>>> >
>>> >
>>> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
>>> > at
>>> >
>>> >
>>> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
>>> > Caused by: java.net.SocketTimeoutException: Call to
>>> > l-namenode2.dba.cn8.qunar.com/192.168.39.22:60000 failed because
>>> > java.net.SocketTimeoutException: 60000 millis timeout while waiting for
>>> > channel to be ready for read. ch :
>>> > java.nio.channels.SocketChannel[connected local=/192.168.39.22:47700
>>> > remote=
>>> > l-namenode2.dba.cn8.qunar.com/192.168.39.22:60000]
>>> > at
>>> org.apache.hadoop.hbase.ipc.RpcClient.wrapException(RpcClient.java:1475)
>>> > at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1450)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1650)
>>> > ... 37 more
>>> > Caused by: java.net.SocketTimeoutException: 60000 millis timeout while
>>> > waiting for channel to be ready for read. ch :
>>> > java.nio.channels.SocketChannel[connected local=/192.168.39.22:47700
>>> > remote=
>>> > l-namenode2.dba.cn8.qunar.com/192.168.39.22:60000]
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:164)
>>> > at
>>> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:161)
>>> > at
>>> org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:131)
>>> > at java.io.FilterInputStream.read(FilterInputStream.java:133)
>>> > at java.io.FilterInputStream.read(FilterInputStream.java:133)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.ipc.RpcClient$Connection$PingInputStream.read(RpcClient.java:553)
>>> > at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
>>> > at java.io.BufferedInputStream.read(BufferedInputStream.java:254)
>>> > at java.io.DataInputStream.readInt(DataInputStream.java:387)
>>> > at
>>> >
>>> >
>>> org.apache.hadoop.hbase.ipc.RpcClient$Connection.readResponse(RpcClient.java:1057)
>>> > at
>>> org.apache.hadoop.hbase.ipc.RpcClient$Connection.run(RpcClient.java:719)
>>> > Fri May 15 12:15:58 CST 2015 Terminating master
>>> > {/logs}
>>> > So what the exception means? Why? and how to solve the problem?
>>> >
>>>
>>
>>
>

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