For region server exhibiting such behavior, do you observe anything in master log after the region server reports to master ?
You can pastebin related log snippets. Cheers On Thu, Aug 21, 2014 at 9:22 AM, Gus Spathis <[email protected]> wrote: > Hey Folks, > > Have somewhat of a weird issue, not really sure what the cause is. > Basically we > have a 10 node hbase cluster running CDH5 and hbase 0.96.1.1-cdh5.0.2. > When we > start our cluster one or two region server will have no regions associated > to > them. If I then manually run a balancer in hbase shell, regions get > re-assigned > fine across all region servers and things work great. Also, if I don't run > balancer manually the cluster will slowly migrate regions to that server > but > very very slowly. > > My question is why do 1 or 2 region servers get no regions assigned and > how can > we avoid this? Can't > find anything in the logs (or I may be looking in the wrong place). > > Gus Spathis > Xogito Group > http://www.xogito.com > > ...Radical Thinking... > >
