Pressed the send button too soon... Also here is the output from hadoop fsck
*Status: HEALTHY* * Total size: 37678848280 B* * Total dirs: 941* * Total files: 902 (Files currently being written: 1)* * Total blocks (validated): 1141 (avg. block size 33022654 B) (Total open file blocks (not validated): 1)* * Minimally replicated blocks: 1141 (100.0 %)* * Over-replicated blocks: 0 (0.0 %)* * Under-replicated blocks: 906 (79.40403 %)* * Mis-replicated blocks: 0 (0.0 %)* * Default replication factor: 2* * Average block replication: 2.0* * Corrupt blocks: 0* * Missing replicas: 1886 (82.646805 %)* * Number of data-nodes: 2* * Number of racks: 1* *FSCK ended at Mon May 23 10:51:13 EDT 2011 in 257 milliseconds* * * * * *The filesystem under path '/' is HEALTHY* Could anybody please help on how to recover from this scenario . Thanks On Mon, May 23, 2011 at 10:50 AM, Himanish Kushary <[email protected]>wrote: > Hi, > > Our hbase/hadoop servers machines were shutdown without bringing the hadoop > and hbase services down properly.Now when we try to bring up hbase we get > the following error in the master log: > > org.apache.hadoop.hbase.NotServingRegionException: Region is not online: > -ROOT-,,0 > > Hadoop services (namenode,jobtracker,datanode etc) have come up properly > and we are able to see the files in HDFS. But HBase Master keeps on throwing > this exception and then finally throws a Java Heap Space error. > > Note: We have two datanodes, replication set to 2 and around 900 blocks are > shown as under-replicated. > > --------------------------------- > Thanks & Regards > Himanish > -- Thanks & Regards Himanish
