Thanks for updating the list Jonathan.
St.Ack

On Fri, Apr 15, 2011 at 1:46 PM, Jonathan Bender
<[email protected]> wrote:
> Hey all,
> I figured out my issue finally.  Here's a brief summary:
> ISSUE: NoNode exception when creating a table through the shell - HBase
> Master crashes.
> hbase(main):011:0> create 'test_t', 'data'
> ERROR: java.io.IOException: java.io.IOException:
> java.lang.InterruptedException
> From ZK Server Log:
> 2011-04-14 17:37:00,907 - INFO  [ProcessThread:-1:PrepRequestProcessor@407]
> - Got user-level KeeperException when processing sessionid:0x12f569514a30000
> type:delete cxid:0xc6 zxid:0xfffffffffffffffe txntype:unknown reqpath:n/a
> Error Path:/hbase/table/test_t Error:KeeperErrorCode = NoNode for
> /hbase/table/test_t
> Master server starts assigning regions in round robin fashion, but fails to
> assign to certain nodes.  From master server log:
> 2011-04-14 17:37:00,908 WARN org.apache.hadoop.hbase.zookeeper.ZKTable:
> Moving table test_t state to enabled but was already enabled
> 2011-04-14 17:37:01,404 FATAL org.apache.hadoop.hbase.master.HMaster: Failed
> assignment of regions to serverName=sv006.my.domain.com,60020,1302827775531
> CAUSE: In this case the master server had a fully specified hostname for
> each regionserver node.  However, after adding a few new regionserver nodes,
> I left out the hostname definitions in the regionservers /etc/hosts file.
>  In other words, the regionserver hosts file only had:
> 127.0.0.1 localhost.localdomain localhost
> I added fully specified hostnames in each region server's hosts file, which
> did the trick:
> 127.0.0.1 localhost.localdomain localhost
> <region.server.ip> my.region.server.domain region1
> <master.server.ip> my.master.server.domain master
> Cheers,
> Jon
> On Fri, Apr 15, 2011 at 11:22 AM, Stack <[email protected]> wrote:
>>
>> Good. Mind updating list so others benefit from your findings?  I will add
>> an FAQ on proxy based off your list mail. Thanks.
>>
>>
>>
>> On Apr 15, 2011, at 11:14, Jonathan Bender <[email protected]>
>> wrote:
>>
>> > Just figured it out.  I recently added some new Regionservers which had
>> > their Hostnames configured improperly.  I just added every hostname / IP to
>> > the hosts file on each node to make it work again.
>> >
>> > Turns out it had nothing to do with LZO stuff, which was throwing me off
>> > big time.
>> >
>> > Many thanks for the help.
>
>

Reply via email to