Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase >> mail # user >> 0.90.3


img645.prod.imageshack.us and img645.imageshack.us are both point to
the same IP.

-Jack

On Tue, May 24, 2011 at 3:50 PM, Jack Levin <[EMAIL PROTECTED]> wrote:
> looks like our balancer is on:
>
> hbase(main):001:0> balance_switch true
> true
> 0 row(s) in 0.3700 seconds
>
> I simply kill PID for RS, and it stays on the list with regions
> assigned, and master does not know about it.
>
> So it still does not work.
>
> -Jack
>
> On Tue, May 24, 2011 at 3:43 PM, Dave Latham <[EMAIL PROTECTED]> wrote:
>> Are you using the graceful_stop script?
>>
>> In 0.90.3 the bin/graceful_stop.sh script was updated to disable the
>> master's balancer.  However, it doesn't seem that anything re-enables it, so
>> if you're using it you need to re-enable it on your own.  See the book for
>> more details:
>> http://hbase.apache.org/book.html#decommission
>>
>> Dave
>>
>> On Tue, May 24, 2011 at 3:33 PM, Jack Levin <[EMAIL PROTECTED]> wrote:
>>
>>> just put new hbase version on our test cluster. and been testing it...
>>> so far if I shutdown an RS, master does not reassign its regions, and
>>> we remain inconsistent forerver, likewise when new RS is up, it does
>>> not get regions assigned to it, this is the master log:
>>>
>>>
>>> 2011-05-24 15:30:57,724 DEBUG
>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher:
>>> master:60000-0x1302094818900a4-0x1302094818900a4 Received ZooKeeper
>>> Event, type=NodeDeleted, state=SyncConnected,
>>> path=/hbase/rs/img645.prod.imageshack.com,60020,1306276075768
>>> 2011-05-24 15:30:57,724 INFO
>>> org.apache.hadoop.hbase.zookeeper.RegionServerTracker: RegionServer
>>> ephemeral node deleted, processing expiration
>>> [img645.prod.imageshack.com,60020,1306276075768]
>>> 2011-05-24 15:30:57,724 INFO
>>> org.apache.hadoop.hbase.zookeeper.RegionServerTracker: No HServerInfo
>>> found for img645.prod.imageshack.com,60020,1306276075768
>>> 2011-05-24 15:30:57,726 DEBUG
>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher:
>>> master:60000-0x1302094818900a4-0x1302094818900a4 Received ZooKeeper
>>> Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/rs
>>> 2011-05-24 15:31:03,330 DEBUG
>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher:
>>> master:60000-0x1302094818900a4-0x1302094818900a4 Received ZooKeeper
>>> Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/rs
>>> 2011-05-24 15:31:03,338 DEBUG
>>> org.apache.hadoop.hbase.zookeeper.ZKUtil:
>>> master:60000-0x1302094818900a4-0x1302094818900a4 Retrieved 32 byte(s)
>>> of data from znode
>>> /hbase/rs/img645.prod.imageshack.com,60020,1306276262774 and set
>>> watcher; img645.prod.imageshack.com:60020
>>> 2011-05-24 15:31:03,350 INFO
>>> org.apache.hadoop.hbase.master.ServerManager: Server start rejected;
>>> we already have img645.imageshack.us:60020 registered;
>>> existingServer=serverName=img645.imageshack.us,60020,1306276075768,
>>> load=(requests=0, regions=0, usedHeap=40, maxHeap=3995),
>>> newServer=serverName=img645.imageshack.us,60020,1306276262774,
>>> load=(requests=0, regions=0, usedHeap=23, maxHeap=3995)
>>> 2011-05-24 15:31:03,350 INFO
>>> org.apache.hadoop.hbase.master.ServerManager: Triggering server
>>> recovery; existingServer img645.imageshack.us,60020,1306276075768
>>> looks stale
>>> 2011-05-24 15:31:03,353 DEBUG
>>> org.apache.hadoop.hbase.master.ServerManager:
>>> Added=img645.imageshack.us,60020,1306276075768 to dead servers,
>>> submitted shutdown handler to be executed, root=false, meta=false
>>> 2011-05-24 15:31:03,353 INFO
>>> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler:
>>> Splitting logs for img645.imageshack.us,60020,1306276075768
>>> 2011-05-24 15:31:04,348 INFO
>>> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler:
>>> Reassigning 0 region(s) that img645.imageshack.us,60020,1306276075768
>>> was carrying (skipping 0 regions(s) that are already in transition)
>>> 2011-05-24 15:31:04,348 INFO
>>> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler: Finished
>>> processing of shutdown of img645.imageshack.us,60020,1306276075768