Hi,
I have a cluster with 10 RS and 1 Master.
From some reason, any call to the HBase fails. I ran hbck and got the same
failure:
Tue Nov 06 13:27:07 UTC 2012,
org.apache.hadoop.hbase.client.ScannerCallable@7d8a8ce2,
org.apache.hadoop.hbase.NotServingRegionException:
org.apache.hadoop.hbase.NotServingRegionException: Region is not online:
.META.,,1
at
org.apache.hadoop.hbase.client.ServerCallable.withRetries(ServerCallable.java:183)
at
org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:196)
at
org.apache.hadoop.hbase.client.MetaScanner.access$000(MetaScanner.java:48)
at
org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:126)
at
org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:123)
at
org.apache.hadoop.hbase.client.HConnectionManager.execute(HConnectionManager.java:359)
at
org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:123)
at
org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:99)
at
org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:77)
at
org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:61)
at
org.apache.hadoop.hbase.util.HBaseFsck.loadMetaEntries(HBaseFsck.java:2234)
at
org.apache.hadoop.hbase.util.HBaseFsck.onlineConsistencyRepair(HBaseFsck.java:334)
at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:382)
at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:3120)
Anyone has any idea how to fix it without the obvious restart?
