Hi Kiran, Also, any chance for you to migrate to 0.94.8? There have been hundreds of fixes since 0.94.1...
JM 2013/6/6 Anoop John <anoop.hb...@gmail.com>: > How many total RS in the cluster? You mean u can not do any operation on > other regions in the live clusters? It should not happen.. Is it so > happening that the client ops are targetted at the regions which were in > the dead RS( and in transition now)? Can u have a closer look and see? > If not pls check the RS threads were they are getting blocked. > > -Anoop- > > On Wed, Jun 5, 2013 at 10:50 PM, kiran <kiran.sarvabho...@gmail.com> wrote: > >> Dear All, >> >> We have production cluster that runs on hbase 0.94.1. The issue we are >> facing is whenever one regionserver goes down, the cluster becomes >> unresponsive until all the regions are allocated to another >> regionserver(s). The transition is taking about 3-5 mins and during this >> time we are unable to any do client operation on the cluster. >> >> Is there any way we can make the transition to run in background ? >> >> Also, it is acceptable for us if the client operations such as scan or get >> does not work on the rowkeys of regions in transition. But, they are not >> working on the entire cluster until all the regions are moved out of >> transition. We can't afford 3-5 minutes of downtime. >> >> -- >> Thank you >> Kiran Sarvabhotla >> >> -----Even a correct decision is wrong when it is taken late >>
