Re: Setting the heap size

2010-11-01 Thread Patrick Hunt
Actually if you are going to admin your own ZK it's probably a good idea to review that Admin doc fully. Some other good detail in there (backups and cleaning the datadir for example). Regards, Patrick On Fri, Oct 29, 2010 at 7:22 AM, Tim Robertson wrote: > Great - thanks Patrick! > > > On Thu,

Re: Setting the heap size

2010-11-01 Thread Patrick Hunt
Actually if you are going to admin your own ZK it's probably a good idea to review that Admin doc fully. Some other good detail in there (backups and cleaning the datadir for example). Regards, Patrick On Fri, Oct 29, 2010 at 7:22 AM, Tim Robertson wrote: > Great - thanks Patrick! > > > On Thu,

Re: Setting the heap size

2010-10-29 Thread Tim Robertson
Great - thanks Patrick! On Thu, Oct 28, 2010 at 6:13 PM, Patrick Hunt wrote: > Tim, one other thing you might want to be aware of: > http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_supervision > > Patrick > > On Thu, Oct 28, 2010 at 9:11 AM, Patrick Hunt wrote: >> On Thu,

Re: Setting the heap size

2010-10-29 Thread Sean Bigdatafun
Why would you only run 9 RS and leave 3 mapreduce-only nodes? I can't see any benefit of doing that. Sean On Thu, Oct 28, 2010 at 2:52 AM, Tim Robertson wrote: > Hi all, > > We are setting up a small Hadoop 13 node cluster running 1 HDFS > master, 9 region severs for HBase and 3 map reduce nodes

Re: Setting the heap size

2010-10-28 Thread Patrick Hunt
Tim, one other thing you might want to be aware of: http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_supervision Patrick On Thu, Oct 28, 2010 at 9:11 AM, Patrick Hunt wrote: > On Thu, Oct 28, 2010 at 2:52 AM, Tim Robertson > wrote: >> We are setting up a small Hadoop 13 no

Re: Setting the heap size

2010-10-28 Thread Patrick Hunt
On Thu, Oct 28, 2010 at 2:52 AM, Tim Robertson wrote: > We are setting up a small Hadoop 13 node cluster running 1 HDFS > master, 9 region severs for HBase and 3 map reduce nodes, and are just > installing zookeeper to perform the HBase coordination and to manage a > few simple process locks for o

Setting the heap size

2010-10-28 Thread Tim Robertson
Hi all, We are setting up a small Hadoop 13 node cluster running 1 HDFS master, 9 region severs for HBase and 3 map reduce nodes, and are just installing zookeeper to perform the HBase coordination and to manage a few simple process locks for other tasks we run. Could someone please advise what k