Such a mix won't work, and hence my (1) point of check. Please use a jar that matches the server version, and you'll have it working.
On Thu, Nov 29, 2012 at 12:53 AM, Pedro Sá da Costa <psdc1...@gmail.com> wrote: > 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, -- Harsh J
