Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Accumulo >> mail # user >> Remove tablet server from running instance


Copy link to this message
-
Re: Remove tablet server from running instance
The monitor probably won't re-read the slaves file, so it may report
these are offline, when you really don't want it to.

--
Christopher L Tubbs II
http://gravatar.com/ctubbsii
On Tue, Dec 3, 2013 at 10:47 AM, Josh Elser <[EMAIL PROTECTED]> wrote:
> The "graceful" way to do this is to ssh to each of the hosts you want to
> remove and run $ACCUMULO_HOME/bin/stop-here.sh
>
> Be sure to update your $ACCUMULO_HOME/conf/slaves (or
> $ACCUMULO_CONF_DIR/slaves) file to account for the removal of these hosts.
>
> Accumulo will automatically rebalance the tablets across the available
> tabletservers (it's doing this constantly during normal operations).
>
>
> On 12/3/13, 10:34 AM, Boris Pelakh wrote:
>>
>> We are about to shrink our test cluster from 8 nodes to 5, so I am looking
>> for a way to tell Accumulo to remove the 3 nodes from the tablet server
>> list
>> and rehost all tablets hosted on those servers to the remaining 5 servers.
>> Cannot seem to find anything in the documentation, would appreciate a
>> pointer.
>>
>>
>>
>> --
>> View this message in context:
>> http://apache-accumulo.1065345.n5.nabble.com/Remove-tablet-server-from-running-instance-tp6622.html
>> Sent from the Users mailing list archive at Nabble.com.
>>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB