Hi Ted, Only one region server is problematic.
hbase.regionserver.global.memstore.size is not set, the problematic region is using 774m for memstore. Max heap is 18380m for all region servers. Jianshi On Mon, Mar 2, 2015 at 10:59 PM, Ted Yu <[email protected]> wrote: > What's the value for hbase.regionserver.global.memstore.size ? > > Did RegionTooBusyException happen to many regions or only a few regions ? > > How much heap did you give region servers ? > > bq. HBase version is 0.98.0.2.1.2.0-402 > > Yeah, this is a bit old. Please consider upgrading. > > Cheers > > On Mon, Mar 2, 2015 at 1:42 AM, Jianshi Huang <[email protected]> > wrote: > > > Hi, > > > > I'm constantly facing "RegionTooBusyException: Above memstore limit" > errors > > in one region server when writing data to HBase. > > > > I checked the region server log, and I've seen a lot of warnings during > the > > data writes: > > > > WARN wal.fshlog couldn't find oldest seqNum for the region we're about > to > > flush, ... > > > > Then HBase seem to flush the data and added it as a HStore file. > > > > I also get a few warnings in client.ShortCircuitCache, says "could not > load > > ... due to InvalidToken exceptions. > > > > Anyone can give me hint what went wrong? > > > > My HBase version is 0.98.0.2.1.2.0-402, I'm using HDP 2.1, but the > release > > is a little bit old. > > > > Thanks, > > > > -- > > Jianshi Huang > > > > LinkedIn: jianshi > > Twitter: @jshuang > > Github & Blog: http://huangjs.github.com/ > > > -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github & Blog: http://huangjs.github.com/
