Thanks for the pointers Aaron. We checked hdfs. Its reporting 0
underreplicated or corrupted blocks.
@Ted: we are using Hadoop 2.7.3(EMR5.7.2)
On Thu, Jul 6, 2017 at 4:49 PM, Ted Yu wrote:
> Which hadoop release are you using ?
>
> In FSOutputSummer.java, I see the
Which hadoop release are you using ?
In FSOutputSummer.java, I see the following around line 106:
checkClosed();
if (off < 0 || len < 0 || off > b.length - len) {
throw new ArrayIndexOutOfBoundsException();
You didn't get ArrayIndexOutOfBoundsException - maybe b was null ?
On
apache.hadoop.hbase.client.AsyncProcess: #1, table=DE.CONFIG_DATA,
>> attempt=30/35 failed=38ops, last exception:
>> org.apache.hadoop.hbase.regionserver.wal.DamagedWALException:
>> org.apache.hadoop.hbase.regionserver.wal.DamagedWALException: Append
>> sequenceId=8
Hey Ted,
This is what i see in one of region server log(NPE at the bottom):
2017-07-06 19:07:07,778 INFO
[ip-10-74-5-153.us-west-2.compute.internal,16020,1499320260501_ChoreService_1]
regionserver.HRegionServer:
ip-10-74-5-153.us-west-2.compute.internal,16020,1499320260501-MemstoreFlusherChore
ase.client.AsyncProcess: #1, table=DE.CONFIG_DATA,
> attempt=30/35 failed=38ops, last exception:
> org.apache.hadoop.hbase.regionserver.wal.DamagedWALException:
> org.apache.hadoop.hbase.regionserver.wal.DamagedWALException: Append
>
, table=DE.CONFIG_DATA,
attempt=30/35 failed=38ops, last exception:
org.apache.hadoop.hbase.regionserver.wal.DamagedWALException:
org.apache.hadoop.hbase.regionserver.wal.DamagedWALException: Append
sequenceId=8689, requesting roll of WAL
at
org.apache.hadoop.hbase.regionserver.wal.FSHLog