And for this error, after all maybe I'm running hadoop.jar with different versions. I'm running hadoop-0.20 and trying to run JobClient in with hadoo-1.0
On 28 November 2012 19:20, Pedro Sá da Costa <psdc1...@gmail.com> wrote: > 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, -- Best regards,
