Are you sure you stopped all the daemons? Use 'sudo jps' to make sure :)
- Aaron
On Mon, Aug 3, 2009 at 7:26 PM, bharath vissapragada
bharathvissapragada1...@gmail.com wrote:
Todd thanks for replying ..
I stopped the cluster and issued the command
bin/hadoop namenode -upgrade and iam
yes .. I have stopped all the daemons ... when i use jps ...i get only ...
pid Jps
Actually .. i upgraded the version from 18.2 to 19.x on the same path of
hdfs .. is it a problem?
On Wed, Aug 5, 2009 at 11:02 PM, Aaron Kimball aa...@cloudera.com wrote:
Are you sure you stopped all the
The only time you would need to upgrade is if you've increased the Hadoop
version but are retaining the same HDFS :) So, that's the normal case.
What does netstat --listening --numeric --program report?
- Aaron
On Wed, Aug 5, 2009 at 10:53 AM, bharath vissapragada
Hi all ,
I have noticed some problem in my cluster when i changed the hadoop version
on the same DFS directory .. The namenode log on the master says the
following ..
ile system image contains an old layout version -16.
An upgrade to version -18 is required.
Please restart NameNode with
Todd thanks for replying ..
I stopped the cluster and issued the command
bin/hadoop namenode -upgrade and iam getting this exception
09/08/04 07:52:39 ERROR namenode.NameNode: java.net.BindException: Problem
binding to master/10.2.24.21:54310 : Address already in use
at
