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 <[email protected]> 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 <[email protected]> > 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 <[email protected]> > 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 <[email protected]> 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 <[email protected]> > 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 > >> > >> > > >
