Re: NoServerForRegionException when intensive insertions

2010-12-12 Thread Tao Xie
Thanks for your help, Stack. I redo the test and found something a little different. com.yahoo.ycsb.DBException: org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact region server Some server, retryOnlyOne=true, index=0, islastrow=false, tries=9, numtries=10, i=1416, listsiz

Re: NoServerForRegionException when intensive insertions

2010-12-11 Thread Stack
That region was offline a while probably because it was taking a while for split daughters to come online. If you do a Get in shell for the start row, is it available now? Grep in master for 1291950247501. See if you can figure out a history of regions carrying this row. See if you see something

NoServerForRegionException when intensive insertions

2010-12-09 Thread Tao Xie
hi, all I met this exception when I doing intensive insertions using YCSB. Anybody give me some clues on this? I use hbase 0.20.6. com.yahoo.ycsb.DBException: org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact region server -- nothing found, no 'location' returned, tabl