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From "meena k.s" <imsmiling.me...@gmail.com>
Subject Re: Hadoop metric are not collected on amazon EMR
Date Thu, 05 Apr 2012 05:12:06 GMT
Hi Eric,

I had modified the chukwa-collector-conf.xml to stream to hdfs as mentioned
in the link. but still i get the same error.

I'm using chukwa 0.5 and hadoop version 0.20.205

Thanks,
Meena

On Thu, Apr 5, 2012 at 8:34 AM, Eric Yang <eric818@gmail.com> wrote:

> Which version of Hadoop are you using?  This looks like a mismatch
> between how Chukwa
> calls DFS client, and Hadoop jar file.
>
> regards,
> Eric
>
> On Wed, Apr 4, 2012 at 1:43 AM, meena k.s <imsmiling.meena@gmail.com>
> wrote:
> > Hi Eric,
> >
> > Regarding my earlier query, i see the following error message in
> > chukwa-collector.log
> >
> >  WARN main SeqFileWriter - Got an exception trying to rotate. Will try
> again
> > in 300 seconds.
> > org.apache.hadoop.ipc.RemoteException: java.io.IOException:
> > java.lang.NoSuchMethodException:
> > org.apache.hadoop.hdfs.protocol.ClientProtocol.create(java.lang.String,
> > org.apache.hadoop.fs.permission.FsPermission, java.lang.String, boolean,
> > boolean, short, long)
> >         at java.lang.Class.getMethod(Class.java:1605)
> >         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:557)
> >         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
> >         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
> >         at java.security.AccessController.doPrivileged(Native Method)
> >         at javax.security.auth.Subject.doAs(Subject.java:396)
> > Thanks,
> > Meena
> >
> > On Wed, Apr 4, 2012 at 1:33 PM, meena k.s <imsmiling.meena@gmail.com>
> wrote:
> >>
> >> Hi Eric,
> >>
> >> Thanks for the quick reply.I have tried to install chukwa 0.5
> accordingly.
> >> but there seems to be a problem while starting chukwa-collector. In the
> log
> >> files i could see something related to hbase. I haven't installed any
> hbase
> >> in my cluster. Therefore I commented out the parameters related to
> hbase in
> >> my chukwa-collector-conf.xml. Is it necessary to have a hbase
> installation
> >> for chukwa 0.5 to work.
> >>
> >> Thanks,
> >> Meena
> >>
> >> On Tue, Apr 3, 2012 at 9:36 PM, Eric Yang <eric818@gmail.com> wrote:
> >>>
> >>> Hi Meena,
> >>>
> >>> Hadoop 0.20.205 and Chukwa 0.4 is a mismatch.  Hadoop 0.20.20x has
> >>> been modified to use MetricsSink instead of MentricsContext.
> >>> Therefore, you will not see Hadoop metrics by using Chukwa 0.4.  You
> >>> will need Chukwa 0.5 to monitor Hadoop 0.20.205+.  In addition, you
> >>> should copy hadoop-metrics2.properties to $HADOOP_CONF_DIR to monitor
> >>> Hadoop.  Hope this helps.
> >>>
> >>> regards,
> >>> Eric
> >>>
> >>> On Tue, Apr 3, 2012 at 3:33 AM, Meena K.S <ksmeena1806@gmail.com>
> wrote:
> >>> > Hi,
> >>> >
> >>> >
> >>> >
> >>> > We want to use chukwa for hadoop log collection. We are running hive
> >>> > queries on EMR. So for the purpose of experimenting with chukwa we
> >>> > configured chukwa on a 2 node EMR cluster.  The collector and the
> >>> > agent are running and also the system logs are generated but the
> >>> > hadoop mapred and rpc /jvm logs are not being generated. Chukwa
> >>> > version : 0.4 and the  hadoop version :0.20.205
> >>> >
> >>> >
> >>> >
> >>> > My hadoop-metrics.properties is as below :
> >>> >
> >>> >
> >>> > # Licensed to the Apache Software Foundation (ASF) under one or more
> >>> >
> >>> > # contributor license agreements.  See the NOTICE file distributed
> with
> >>> >
> >>> > # this work for additional information regarding copyright ownership.
> >>> >
> >>> > # The ASF licenses this file to You under the Apache License, Version
> >>> > 2.0
> >>> >
> >>> > # (the "License"); you may not use this file except in compliance
> with
> >>> >
> >>> > # the License.  You may obtain a copy of the License at
> >>> >
> >>> > #
> >>> >
> >>> > #     http://www.apache.org/licenses/LICENSE-2.0
> >>> >
> >>> > #
> >>> >
> >>> > # Unless required by applicable law or agreed to in writing, software
> >>> >
> >>> > # distributed under the License is distributed on an "AS IS" BASIS,
> >>> >
> >>> > # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
> >>> > implied.
> >>> >
> >>> > # See the License for the specific language governing permissions and
> >>> >
> >>> > # limitations under the License.
> >>> >
> >>> >
> >>> >
> >>> > log4j.appender.chukwa.rpc.recordType=HadoopMetricsProcessor
> >>> >
> >>> > log4j.appender.chukwa.rpc.chukwaClientHostname=localhost
> >>> >
> >>> > log4j.appender.chukwa.rpc.chukwaClientPortNum=9093
> >>> >
> >>> > log4j.appender.chukwa.rpc.DatePattern=.yyyy-MM-dd
> >>> >
> >>> > log4j.appender.chukwa.rpc.layout=org.apache.log4j.PatternLayout
> >>> >
> >>> > log4j.appender.chukwa.rpc.layout.ConversionPattern=%d{ISO8601} %p %c:
> >>> > %m%n
> >>> >
> >>> > log4j.appender.chukwa.rpc.Dir=/tmp/chukwa/log/metrics
> >>> >
> >>> >
> >>> >
> >>> > log4j.appender.chukwa.dfs.recordType=HadoopMetricsProcessor
> >>> >
> >>> > log4j.appender.chukwa.dfs.chukwaClientHostname=localhost
> >>> >
> >>> > log4j.appender.chukwa.dfs.chukwaClientPortNum=9093
> >>> >
> >>> > log4j.appender.chukwa.dfs.DatePattern=.yyyy-MM-dd
> >>> >
> >>> > log4j.appender.chukwa.dfs.layout=org.apache.log4j.PatternLayout
> >>> >
> >>> > log4j.appender.chukwa.dfs.layout.ConversionPattern=%d{ISO8601} %p %c:
> >>> > %m%n
> >>> >
> >>> > log4j.appender.chukwa.dfs.Dir=/tmp/chukwa/log/metrics
> >>> >
> >>> >
> >>> >
> >>> > log4j.appender.chukwa.mapred.recordType=HadoopMetricsProcessor
> >>> >
> >>> > log4j.appender.chukwa.mapred.chukwaClientHostname=localhost
> >>> >
> >>> > log4j.appender.chukwa.mapred.chukwaClientPortNum=9093
> >>> >
> >>> > log4j.appender.chukwa.mapred.DatePattern=.yyyy-MM-dd
> >>> >
> >>> > log4j.appender.chukwa.mapred.layout=org.apache.log4j.PatternLayout
> >>> >
> >>> > log4j.appender.chukwa.mapred.layout.ConversionPattern=%d{ISO8601} %p
> >>> > %c: %m%n
> >>> >
> >>> > log4j.appender.chukwa.mapred.Dir=/tmp/chukwa/log/metrics
> >>> >
> >>> >
> >>> >
> >>> > I have also copied chukwa-hadoop-*-client.jar and json.jar to
> >>> > HADOOP_HOME/lib, and restarted hadoop, but still the logs were not
> >>> > generated.
> >>> >
> >>> > Also when I run telnet localhost 9093, the jvm or other hadoop
> metrics
> >>> > are not running, but the other system adapters are running correctly.
> >>> >
> >>> > Can someone help me here..
> >>> >
> >>> > Thanks
> >>> > Meena
> >>
> >>
> >
>

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