18
I set up a hbase cluster to store data from opentsdb. Recently due to reboot of some of the nodes, hbase lost the table "tsdb". I can still it on hbase's master node page, but when I click on it, it gives me a tableNotFoundException
org.apache.hadoop.hbase.TableNotFoundException: tsdb
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:952)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:818)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:782)
at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:249)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:213)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171)
......
I entered hbase shell, trying to locate 'tsdb' table, but got the similar message
hbase(main):018:0> scan 'tsdb'
ROW COLUMN+CELL
ERROR: Unknown table tsdb!
However when I tried to re-create this table, hbase shell told me the table already exist...
hbase(main):013:0> create 'tsdb', {NAME => 't', VERSIONS => 1, BLOOMFILTER=>'ROW'}
ERROR: Table already exists: tsdb!
And I can also list the table in hbase shell
hbase(main):001:0> list
TABLE
tsdb
tsdb-uid
2 row(s) in 0.6730 seconds
Taking a look at the log, I found this which should be the cause of my issue
2012-05-14 12:06:22,140 WARN org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation: Encountered problems when prefetch META table:
org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table: tsdb, row=tsdb,,99999999999999
at org.apache.hadoop.hbase.client.Met