Hello,
I used the $ ./bin/hbase org.apache.hadoop.hbase.regionserver.wal.HLog
--dump command to check the HLog information. But I can not find any
data information. The output of my HLog file is looks like follows:
Sequence 933 from region 85986149309dff24ecf7be4873136f15 in table test
Action:
row: Udo
column: Course:Computer
at time: Mon Mar 19 14:09:29 CET 2012
Sequence 935 from region 85986149309dff24ecf7be4873136f15 in table test
Action:
row: Udo
column: Course:Math
at time: Mon Mar 19 14:09:29 CET 2012
The functionality of HLog is for recovery. But without data value
information, how can hbase use the information in HLog to do recovery.
My hbase version is 0.92.0.
Regards!
Yong