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 >> >> >
