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From Akmal Abbasov <akmal.abba...@icloud.com>
Subject Re: HBase master WebUI is not responding
Date Thu, 03 Sep 2015 14:15:44 GMT
Hi Ted,
I’m getting a lot of 
2015-09-03 14:08:20,651 WARN  [1865504699@qtp-838397579-13] client.HConnectionManager$HConnectionImplementation:
Checking master connection
com.google.protobuf.ServiceException: java.net.SocketTimeoutException: Call to test-m/10.10.8.53:60000
failed because java.net.SocketTimeoutException: 60000 millis timeout while waiting for channel
to be ready for read. ch : java.nio.channels.SocketChannel[connected local=/10.10.8.53:41243
remote=test-m/10.10.8.53:60000]
        at org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1678)
        at org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1719)
        at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$BlockingStub.isMasterRunning(MasterProtos.java:42561)
        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$MasterServiceState.isMasterRunning(HConnectionManager.java:1508)
        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.isKeepAliveMasterConnectedAndRunning(HConnectionManager.java:2146)
        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveMasterService(HConnectionManager.java:1859)
        at org.apache.hadoop.hbase.client.HBaseAdmin$MasterCallable.prepare(HBaseAdmin.java:3320)
        at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:113)
        at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:90)
        at org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:3347)
        at org.apache.hadoop.hbase.client.HBaseAdmin.listTableDescriptorsByNamespace(HBaseAdmin.java:2281)
        at org.apache.hadoop.hbase.tmpl.master.MasterStatusTmplImpl.__jamon_innerUnit__catalogTables(MasterStatusTmplImpl.java:465)
        at org.apache.hadoop.hbase.tmpl.master.MasterStatusTmplImpl.renderNoFlush(MasterStatusTmplImpl.java:274)
        at org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.renderNoFlush(MasterStatusTmpl.java:386)
        at org.apache.hadoop.hbase.tmpl.master.MasterStatusTmpl.render(MasterStatusTmpl.java:376)
        at org.apache.hadoop.hbase.master.MasterStatusServlet.doGet(MasterStatusServlet.java:95)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
        at org.mortbay.jetty.servlet.ServletHandler$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$QuotingInputFilter.doFilter(HttpServer.java:1122)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
        at org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
        at java.io.FilterInputStream.read(FilterInputStream.java:133)
        at org.apache.hadoop.hbase.ipc.RpcClient$Connection$PingInputStream.read(RpcClient.java:558)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:254)
        at java.io.DataInputStream.readInt(DataInputStream.java:387)
        at org.apache.hadoop.hbase.ipc.RpcClient$Connection.readResponse(RpcClient.java:1076)
        at org.apache.hadoop.hbase.ipc.RpcClient$Connection.run(RpcClient.java:727)

Thanks

> On 03 Sep 2015, at 15:50, Ted Yu <yuzhihong@gmail.com> wrote:
> 
> Can you log into the master node and check master log ?
> 
> Pastebin snippet of master log if you need more help. 
> 
> Cheers
> 
> 
>> On Sep 3, 2015, at 6:24 AM, Akmal Abbasov <akmal.abbasov@icloud.com> wrote:
>> 
>> Hi,
>> I’m having problems with accessing HBase master webui. when I try to access it,
it returns redirect page /master-status, and then it is freezes.
>> I’ve tried to wait for a long time, but still it didn’t work.
>> I am using hbase hbase-0.98.7-hadoop2, hadoop hadoop-2.5.1
>> Any suggestions?
>> Thanks.


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