Re: question about RegionManager

2010-09-07 Thread Todd Lipcon
should have a few patches which help to rectify the > > situation, in particular HDFS-611. > > > > Thanks > > -Todd > > > > > > > > > > JG > > > > > > > -Original Message- > > > > From: Tao Xie [mailto:xietao.mail...@

Re: question about RegionManager

2010-09-06 Thread Tao Xie
1. > > Thanks > -Todd > > > > > > JG > > > > > -Original Message- > > > From: Tao Xie [mailto:xietao.mail...@gmail.com] > > > Sent: Monday, September 06, 2010 8:38 PM > > > To: user@hbase.apache.org > > > Subjec

Re: question about RegionManager

2010-09-06 Thread Todd Lipcon
you should have a few patches which help to rectify the situation, in particular HDFS-611. Thanks -Todd > > JG > > > -Original Message- > > From: Tao Xie [mailto:xietao.mail...@gmail.com] > > Sent: Monday, September 06, 2010 8:38 PM > > To:

RE: question about RegionManager

2010-09-06 Thread Jonathan Gray
gions which causes data to be rewritten. This creates new files so could change what is in HDFS. JG > -Original Message- > From: Tao Xie [mailto:xietao.mail...@gmail.com] > Sent: Monday, September 06, 2010 8:38 PM > To: user@hbase.apache.org > Subject: Re: question

Re: question about RegionManager

2010-09-06 Thread Stack
Well spotted! This issue was fixed in 0.20.5. It was "HBASE-2167 Load balancer falls into pathological state if one server under average - slop; endless churn" St.Ack On Mon, Sep 6, 2010 at 7:06 PM, Tao Xie wrote: > hi, all > > I'm reading the code of RegionManager, I find in the following m

Re: question about RegionManager

2010-09-06 Thread Tao Xie
upgrade to 0.20.6 as there are some important >> fixes from 0.20.4 (until 0.90 is released, at which point everyone should >> move to it). >> >> JG >> >> > -Original Message- >> > From: Ryan Rawson [mailto:ryano...@gmail.com] >> > Sent: Mond

Re: question about RegionManager

2010-09-06 Thread Tao Xie
; > JG > > > -Original Message- > > From: Ryan Rawson [mailto:ryano...@gmail.com] > > Sent: Monday, September 06, 2010 7:10 PM > > To: user@hbase.apache.org > > Subject: Re: question about RegionManager > > > > That code was completely rewritten in

RE: question about RegionManager

2010-09-06 Thread Jonathan Gray
on [mailto:ryano...@gmail.com] > Sent: Monday, September 06, 2010 7:10 PM > To: user@hbase.apache.org > Subject: Re: question about RegionManager > > That code was completely rewritten in 0.89/0.90... its pretty dodgy so > I'd > highly consider upgrading to 0.89 asap. &

Re: question about RegionManager

2010-09-06 Thread Ryan Rawson
That code was completely rewritten in 0.89/0.90... its pretty dodgy so I'd highly consider upgrading to 0.89 asap. > hi, all > > I'm reading the code of RegionManager, I find in the following method there > is an situation when nRegionsToAssign <= nregions, the code only assigns 1 > region. > Is th