How does master know that these servers are running,? Are these in Zookeeper?
Could this be a case of entries in Zoo Keeper getting stuck, for what ever reason? Is there a way to cleanup zookeeper entries? Thanks, Charan On Mon, Jan 24, 2011 at 12:07 PM, charan kumar <[email protected]>wrote: > Hi Ted, > Thanks for your response. > I verified both forward and reverse DNS>. Both work as expected. > I did "host <XX.XX.XX.XXX>" and host "<hostname>" and ifxonfig and > nslookup, and they all seem good to my eyes. > Let me know, if I need to look for something specific. > > Thanks, > Charan > > > On Fri, Jan 21, 2011 at 10:32 PM, Ted Dunning <[email protected]>wrote: > >> Check to make sure that forward AND reverse DNS works correctly. >> >> On Fri, Jan 21, 2011 at 5:44 PM, charan kumar <[email protected] >> >wrote: >> >> > Hello, >> > >> > I just upgraded to hbase 0.90.0. I have configured 30 region servers. >> > After initial restart Master page shows 38 region servers, and some of >> them >> > are duplicate ofcourse. >> > >> > Problem is HBase doesn't stop, since name node waits for those no >> existent >> > region servers to die, which doesnt exist. >> > >> > XX.XX.XX.XXX:60030 1295660380888 requests=0, regions=0, >> usedHeap=0, >> > maxHeap=0 >> > XX.XX.XX.XX:60030 1295660380337 requests=0, regions=0, usedHeap=0, >> > maxHeap=0 >> > XX.XX.XX.XX:60030 1295660380327 requests=0, regions=0, usedHeap=0, >> > maxHeap=0 >> > XX.XX.XX.XX:60030 1295660380560 requests=0, regions=0, usedHeap=0, >> > maxHeap=0 >> > XX.XX.XX.XX:60030 1295660380460 requests=0, regions=0, usedHeap=0, >> > maxHeap=0 >> > XX.XX.XX.XX:60030 1295660380624 requests=0, regions=0, usedHeap=0, >> > maxHeap=0 >> > XX.XX.XX.XX:60030 1295660380564 requests=0, regions=0, usedHeap=0, >> > maxHeap=0 >> > >> > >> > Thanks, >> > Charan >> > >> > >
