Hi All, hbck is reporting this error:
ERROR: Region UNKNOWN_REGION on ip-4.example.com,60020,1334705737039, key=5fe2189f32a52f3f2bce55a92ae5df9d, not on HDFS or in META but deployed on ip-4.example.com,60020,1334705737039 Region server log : http://pastie.org/3823850 Namenode audit log: http://pastie.org/3823867 Master log: http://pastie.org/3823871 >From the region server log it seems there was a hiccup during a split event as seen here: 2189f32a52f3f2bce55a92ae5df9d.; Took too long to split the files and create the references, aborting split java.io.IOException: Took too long to split the files and create the references, aborting split >-at org.apache.hadoop.hbase.regionserver.SplitTransaction.splitStoreFiles(SplitTransaction.java:613) >-at org.apache.hadoop.hbase.regionserver.SplitTransaction.createDaughters(SplitTransaction.java:285) >-at org.apache.hadoop.hbase.regionserver.SplitTransaction.execute(SplitTransaction.java:450) >-at org.apache.hadoop.hbase.regionserver.SplitRequest.run(SplitRequest.java:67) >-at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >-at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >-at java.lang.Thread.run(Thread.java:619) 2012-04-19 19:32:31,690 INFO org.apache.hadoop.hbase.regionserver.StoreFile$Reader: Loaded ROWCOL CompoundBloomFilter metadata for 877edbbabbf74e2e94888ddb29fb1f1b 2012-04-19 19:32:31,730 INFO org.apache.hadoop.hbase.regionserver.SplitTransaction: Cleaned up old failed split transaction detritus: hdfs:// master-hadoop.example.com:8020/hbase/TestUserBTProfile/5fe2189f32a52f3f2bce55a92ae5df9d/splits 2012-04-19 19:32:31,731 INFO org.apache.hadoop.hbase.regionserver.HRegion: Onlined TestUserBTProfile,141018963342131767,1334870127822.5fe2189f32a52f3f2bce55a92ae5df9d.; next sequenceid=1823595 2012-04-19 19:32:31,752 INFO org.apache.hadoop.hbase.regionserver.SplitRequest: Successful rollback of failed split of TestUserBTProfile,141018963342131767,1334870127822.5fe2189f32a52f3f2bce55a92ae5df9d. -Shrijeet
