I've this error in jobtracker log. Maybe this is the reason. What this error means?
2012-11-28 19:19:17,697 WARN org.apache.hadoop.ipc.Server: Incorrect header or version mismatch from 127.0.0.1:60089 got version 4 expected version 3 On 28 November 2012 18:28, Pedro Sá da Costa <psdc1...@gmail.com> wrote: > On 28 November 2012 18:12, Harsh J <ha...@cloudera.com> wrote: >> nt application's hadoop jar same version as the server? > > Yes it is. > >> 2. Is the port 54311 the proper JobTracker port? > > This jobtracker port is set to: > > <property> > <name>mapred.job.tracker</name> > <value>localhost:54311</value> > <!--value>local</value--> > <description>The host and port that the MapReduce job tracker runs > at. If "local", then jobs are run in-process as a single map and > reduce task. > </description> > </property> > > > > > -- > Best regards, -- Best regards,
