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From James Seigel <ja...@tynt.com>
Subject Re: UI doesn't work
Date Tue, 28 Dec 2010 21:01:34 GMT
For job tracker go to port 50030 see if that helps

James

Sent from my mobile. Please excuse the typos.

On 2010-12-28, at 1:36 PM, maha <maha@umail.ucsb.edu> wrote:

> James said:
>
> Is the job tracker running on that machine?    YES
> Is there a firewall in the way?  I don't think so, because it used to work for me. How
can I check that?
>
> ========================================================================================================================================
> Harsh said:
>
> Did you do any ant operation on your release copy of Hadoop prior to
> starting it, by the way?
>
>   NO, I get the following error:
>
> BUILD FAILED
> /cs/sandbox/student/maha/hadoop-0.20.2/build.xml:316: Unable to find a javac compiler;
> com.sun.tools.javac.Main is not on the classpath.
> Perhaps JAVA_HOME does not point to the JDK.
> It is currently set to "/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0/jre"
>
>  I had to change JAVA_HOME to point to --> /usr/lib/jvm/jre-1.6.0-openjdk   because
I used to get an error when trying to run a jar file. The error was:
>
>> bin/hadoop: line 258: /etc/alternatives/java/bin/java: Not a directory
>> bin/hadoop: line 289: /etc/alternatives/java/bin/java: Not a directory
>> bin/hadoop: line 289: exec: /etc/alternatives/java/bin/java: cannot
>> execute: Not a directory
>
>
> ========================================================================================================================================
> Adarsh said:
>
>  logs of namenode + jobtracker
>
> <<<<< namenode log >>>>
>
> [maha@speed logs]$ cat hadoop-maha-namenode-speed.cs.ucsb.edu.log
> 2010-12-28 12:23:25,006 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: STARTUP_MSG:
> /************************************************************
> STARTUP_MSG: Starting NameNode
> STARTUP_MSG:   host = speed.cs.ucsb.edu/128.111.43.50
> STARTUP_MSG:   args = []
> STARTUP_MSG:   version = 0.20.2
> STARTUP_MSG:   build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20
-r 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
> ************************************************************/
> 2010-12-28 12:23:25,126 INFO org.apache.hadoop.ipc.metrics.RpcMetrics: Initializing RPC
Metrics with hostName=NameNode, port=9000
> 2010-12-28 12:23:25,130 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: Namenode
up at: speed.cs.ucsb.edu/128.111.43.50:9000
> 2010-12-28 12:23:25,133 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing JVM
Metrics with processName=NameNode, sessionId=null
> 2010-12-28 12:23:25,134 INFO org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics:
Initializing NameNodeMeterics using context object:org.apache.hadoop.metrics.spi.NullContext
> 2010-12-28 12:23:25,258 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: fsOwner=maha,grad
> 2010-12-28 12:23:25,258 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: supergroup=supergroup
> 2010-12-28 12:23:25,258 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: isPermissionEnabled=true
> 2010-12-28 12:23:25,269 INFO org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics:
Initializing FSNamesystemMetrics using context object:org.apache.hadoop.metrics.spi.NullContext
> 2010-12-28 12:23:25,270 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered
FSNamesystemStatusMBean
> 2010-12-28 12:23:25,316 INFO org.apache.hadoop.hdfs.server.common.Storage: Number of
files = 6
> 2010-12-28 12:23:25,323 INFO org.apache.hadoop.hdfs.server.common.Storage: Number of
files under construction = 0
> 2010-12-28 12:23:25,323 INFO org.apache.hadoop.hdfs.server.common.Storage: Image file
of size 551 loaded in 0 seconds.
> 2010-12-28 12:23:25,323 INFO org.apache.hadoop.hdfs.server.common.Storage: Edits file
/tmp/hadoop-maha/dfs/name/current/edits of size 4 edits # 0 loaded in 0 seconds.
> 2010-12-28 12:23:25,358 INFO org.apache.hadoop.hdfs.server.common.Storage: Image file
of size 551 saved in 0 seconds.
> 2010-12-28 12:23:25,711 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Finished
loading FSImage in 542 msecs
> 2010-12-28 12:23:25,715 INFO org.apache.hadoop.hdfs.StateChange: STATE* Safe mode ON.
> The ratio of reported blocks 0.0000 has not reached the threshold 0.9990. Safe mode will
be turned off automatically.
> 2010-12-28 12:23:25,834 INFO org.mortbay.log: Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log)
via org.mortbay.log.Slf4jLog
> 2010-12-28 12:23:25,901 INFO org.apache.hadoop.http.HttpServer: Port returned by webServer.getConnectors()[0].getLocalPort()
before open() is -1. Opening the listener on 50070
> 2010-12-28 12:23:25,902 INFO org.apache.hadoop.http.HttpServer: listener.getLocalPort()
returned 50070 webServer.getConnectors()[0].getLocalPort() returned 50070
> 2010-12-28 12:23:25,902 INFO org.apache.hadoop.http.HttpServer: Jetty bound to port 50070
> 2010-12-28 12:23:25,902 INFO org.mortbay.log: jetty-6.1.14
> 2010-12-28 12:23:26,360 INFO org.mortbay.log: Started SelectChannelConnector@0.0.0.0:50070
> 2010-12-28 12:23:26,360 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: Web-server
up at: 0.0.0.0:50070
> 2010-12-28 12:23:26,360 INFO org.apache.hadoop.ipc.Server: IPC Server Responder: starting
> 2010-12-28 12:23:26,362 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 9000:
starting
> 2010-12-28 12:23:26,362 INFO org.apache.hadoop.ipc.Server: IPC Server handler 0 on 9000:
starting
> 2010-12-28 12:23:26,366 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 9000:
starting
> 2010-12-28 12:23:26,369 INFO org.apache.hadoop.ipc.Server: IPC Server handler 2 on 9000:
starting
> 2010-12-28 12:23:26,370 INFO org.apache.hadoop.ipc.Server: IPC Server handler 3 on 9000:
starting
> 2010-12-28 12:23:26,370 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 9000:
starting
> 2010-12-28 12:23:26,370 INFO org.apache.hadoop.ipc.Server: IPC Server handler 6 on 9000:
starting
> 2010-12-28 12:23:26,370 INFO org.apache.hadoop.ipc.Server: IPC Server handler 7 on 9000:
starting
> 2010-12-28 12:23:26,370 INFO org.apache.hadoop.ipc.Server: IPC Server handler 8 on 9000:
starting
> 2010-12-28 12:23:26,371 INFO org.apache.hadoop.ipc.Server: IPC Server handler 4 on 9000:
starting
> 2010-12-28 12:23:26,372 INFO org.apache.hadoop.ipc.Server: IPC Server handler 9 on 9000:
starting
>
> <<<<< JobTracker log >>>>
>
> [maha@speed logs]$ cat hadoop-maha-jobtracker-speed.cs.ucsb.edu.log
> 2010-12-28 12:23:29,321 INFO org.apache.hadoop.mapred.JobTracker: STARTUP_MSG:
> /************************************************************
> STARTUP_MSG: Starting JobTracker
> STARTUP_MSG:   host = speed.cs.ucsb.edu/128.111.43.50
> STARTUP_MSG:   args = []
> STARTUP_MSG:   version = 0.20.2
> STARTUP_MSG:   build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20
-r 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
> ************************************************************/
> 2010-12-28 12:23:29,443 INFO org.apache.hadoop.mapred.JobTracker: Scheduler configured
with (memSizeForMapSlotOnJT, memSizeForReduceSlotOnJT, limitMaxMemForMapTasks, limitMaxMemForReduceTasks)
(-1, -1, -1, -1)
> 2010-12-28 12:23:29,487 INFO org.apache.hadoop.ipc.metrics.RpcMetrics: Initializing RPC
Metrics with hostName=JobTracker, port=9001
> 2010-12-28 12:23:29,559 INFO org.mortbay.log: Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log)
via org.mortbay.log.Slf4jLog
> 2010-12-28 12:23:29,745 INFO org.apache.hadoop.http.HttpServer: Port returned by webServer.getConnectors()[0].getLocalPort()
before open() is -1. Opening the listener on 50030
> 2010-12-28 12:23:29,746 INFO org.apache.hadoop.http.HttpServer: listener.getLocalPort()
returned 50030 webServer.getConnectors()[0].getLocalPort() returned 50030
> 2010-12-28 12:23:29,746 INFO org.apache.hadoop.http.HttpServer: Jetty bound to port 50030
> 2010-12-28 12:23:29,746 INFO org.mortbay.log: jetty-6.1.14
>
>
>
>       Thanks guys for your help,
>            Maha
>
>

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