Hi Ankit, You need to trim your configuration variables so there is no extra whitespace. eg <value>foo</value>, not: <value> foo </value>
There's a patch up for this in many of the configs, but not sure if we got mapred.job.tracker. -Todd On Tue, Jun 15, 2010 at 5:55 AM, ankit sharma <ankit1984.c...@gmail.com>wrote: > Hi All , > I have multinode cluster with 1 master (namenode,+ jobtracker) and > 2 slavers (datanode + tasktracker). > I can start namenode and datanodes,but CANT start jobtracker.The > log shows java.lang.NumberFormatException. > > > > I will be greatfull if anybody can tell me what is the problem and > why is this java execption being thrown? > here is the complete log , all the files value are > attached.(master,slaves,core-site.xml...etc) > > > > ************************************************************/ > 2010-06-15 17:05:12,679 INFO org.apache.hadoop.mapred.JobTracker: > STARTUP_MSG: > /************************************************************ > STARTUP_MSG: Starting JobTracker > STARTUP_MSG: host = centosxcat1/192.168.15.140 > 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 > ************************************************************/ > 2010-06-15 17:05:12,756 INFO org.apache.hadoop.mapred.JobTracker: Scheduler > configured with (memSizeForMapSlotOnJT, memSizeForReduceSlotOnJT, > limitMaxMemForMapTasks, limitMaxMemForReduceTasks) (-1, -1, -1, -1) > 2010-06-15 17:05:12,768 FATAL org.apache.hadoop.mapred.JobTracker: > java.lang.NumberFormatException: For input string: "54311 > " > at > > java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) > at java.lang.Integer.parseInt(Integer.java:481) > at java.lang.Integer.parseInt(Integer.java:514) > at > org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:146) > at > org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:123) > at > org.apache.hadoop.mapred.JobTracker.getAddress(JobTracker.java:1807) > at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1579) > at > org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:183) > at > org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:175) > at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:3702) > > 2010-06-15 17:05:12,769 INFO org.apache.hadoop.mapred.JobTracker: > SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down JobTracker at centosxcat1/192.168.15.140 > ************************************************************/ > > cat conf/master > centosxcat1 > > cat conf/salves > aadityaxcat3 > linux-466z > > cat conf/core-site.xml > <?xml version="1.0"?> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> > > <!-- Put site-specific property overrides in this file. --><?xml > version="1.0"?> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> > > <!-- Put site-specific property overrides in this file. --> > > <configuration> > <property> > <name> > dfs.name.dir > </name> > <value> > /fsname > </value> > </property> > <property> > <name> > dfs.data.dir > </name> > <value> > /fsdata > </value> > </property> > <property> > <name> > dfs.replication > </name> > <value> > 2 > </value> > </property> > </configuration> > > > cat conf/mapred-site.xml > <?xml version="1.0"?> > <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> > > <!-- Put site-specific property overrides in this file. --> > > <configuration> > <property> > <name> > mapred.job.tracker > </name> > <value> > centosxcat1:54311 > </value> > </property> > </configuration> > > > > <configuration> > <property> > <name>fs.default.name</name> > <value>hdfs://centosxcat1</value> > </property> > </configuration> > > > > cat conf/hdfs-site.xml > -- Todd Lipcon Software Engineer, Cloudera
