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/ >
