Re: How to remove slave nodes?

2014-01-04 Thread VJ Shalish
R u using Cloudera manager? It would be easy to remove the node using that. On Sat, Jan 4, 2014 at 11:20 PM, Hardik Pandya wrote: > also you can exclude the data nodes from conf/mapred-site.xml > > dfs.hosts/dfs.hosts.exclude List of permitted/excluded DataNodes.If > necessary, use these files t

Re: How to remove slave nodes?

2014-01-04 Thread Hardik Pandya
also you can exclude the data nodes from conf/mapred-site.xml dfs.hosts/dfs.hosts.excludeList of permitted/excluded DataNodes.If necessary, use these files to control the list of allowable datanodes. On Sat, Jan 4, 2014 at 12:37 PM, Hardik Pandya wrote: > You can start/stop an Hadoop daemon ma

Re: How to remove slave nodes?

2014-01-04 Thread Hardik Pandya
You can start/stop an Hadoop daemon manually on a machine via bin/hadoop-daemon.sh start/stop [namenode | secondarynamenode | datanode | jobtracker | tasktracker] On Fri, Jan 3, 2014 at 11:47 AM, navaz wrote: > How to remove one of the slave node. ? > > I have a namenode ( master) and 3 datano

How to remove slave nodes?

2014-01-03 Thread navaz
How to remove one of the slave node. ? I have a namenode ( master) and 3 datanode (slave) running. I would like to remove one of the problematic datanode. How can i do this? Unfortunately i dont have access to that problematic data node. Thanks Navaz