This exception meant that the region moved from server 3 to cdh5-data2. After restart, the import was stuck. Did you check region server logs to see where it got stuck ?
Pastebin server log snippet and server stack trace would help. Cheers On Jun 27, 2014, at 6:32 AM, John Cooper <[email protected]> wrote: > Hi, I am importing millions of records in to HBase using a custom > application. We have 3 data servers. The processing time increased 4x after > getting this error from region server 3 (master controller) > > 10:36:46.090 AM ERROR > org.apache.hadoop.hbase.regionserver.HRegionServer > > Closing scanner for > Prod_AttributeDefinitions,,1398766425236.96fbfbb002634be30c24506056ea80d8. > org.apache.hadoop.hbase.exceptions.RegionMovedException: Region moved to: > hostname=cdh5-data2 port=60020 startCode=1398766273743. As of > locationSeqNum=1. > at > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2584) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:2570) > at > org.apache.hadoop.hbase.regionserver.HRegionServer$ScannerListener.leaseExpired(HRegionServer.java:2377) > at > org.apache.hadoop.hbase.regionserver.Leases.run(Leases.java:122) > at java.lang.Thread.run(Thread.java:744) > > Restarted cluster and import but still stuck at 25%. Error hasn't reoccurred. > Any ideas on cause or what it means? > > Thanks, John. > >
