Thanks Vladimir. -eran
On Mon, Oct 14, 2013 at 10:24 PM, Vladimir Rodionov <[email protected] > wrote: > You can write your own balancer and disable standard one: > hbase.balancer.period = LONG.MAX_VALUE > > Best regards, > Vladimir Rodionov > Principal Platform Engineer > Carrier IQ, www.carrieriq.com > e-mail: [email protected] > > ________________________________________ > From: [email protected] [[email protected]] On Behalf Of Eran Kutner [ > [email protected]] > Sent: Monday, October 14, 2013 12:15 PM > To: [email protected] > Subject: Limiting the number of regions per RS > > Hi, > We have a cluster with unequal machines, some are newer with more disk > space, more RAM and stronger CPUs. HDFS amd M/R can be tuned to consume > less resources but I was unable to find a way to cause HBase balancer to > put less regions on the weaker servers, so now they have the same number of > regions as the strong servers, causing them to access HDFS remotely because > they don't have enough local disk space to store all their region files. > > I noticed that in version 0.97 the stochastic load balancer has some > configuration options that might help, but it seems that it doesn't exist > in version 0.94.6, which is what I'm using (based on CDH4.3.1). > > Any suggestions? > > > Thanks. > > -eran > > Confidentiality Notice: The information contained in this message, > including any attachments hereto, may be confidential and is intended to be > read only by the individual or entity to whom this message is addressed. If > the reader of this message is not the intended recipient or an agent or > designee of the intended recipient, please note that any review, use, > disclosure or distribution of this message or its attachments, in any form, > is strictly prohibited. If you have received this message in error, please > immediately notify the sender and/or [email protected] and > delete or destroy any copy of this message and its attachments. >
