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Re: HBase newbie
Ted Yu 2013-02-21, 00:13
Have you checked the region server log from d1r1n19.prod.plutoz.com around
this time ?

Cheers

On Wed, Feb 20, 2013 at 4:10 PM, kaveh minooie <[EMAIL PROTECTED]> wrote:

> ok so I used to run hbase 0.94.4 before i realized that i had to
> downgrade. my zookeeper hbase directory had the files from that version
> before. once I cleaned the zookeeper directory using zkCli, master node
> came up. and after that i checked and all the data directories on the
> cluster are empty (there was no data in hbase). but now when i start-hbase
> the master node log file just keeps saying this :
>
> 2013-02-20 15:45:39,518 INFO org.apache.hadoop.hbase.**master.AssignmentManager:
> Using pre-existing plan for region -ROOT-,,0.70236052;
> plan=hri=-ROOT-,,0.70236052, src=, dest=d1r1n19.prod.plutoz.com,**
> 60020,1361403838824
> 2013-02-20 15:45:39,518 INFO org.apache.hadoop.hbase.**master.AssignmentManager:
> Assigning region -ROOT-,,0.70236052 to d1r1n19.prod.plutoz.com,60020,**
> 1361403838824
> 2013-02-20 15:45:39,524 DEBUG org.apache.hadoop.hbase.**master.AssignmentManager:
> Handling transition=RS_ZK_REGION_**OPENING, server=d1r1n19.prod.plutoz.com
> **,60020,1361403838824, region=70236052/-ROOT-
> 2013-02-20 15:45:39,532 DEBUG org.apache.hadoop.hbase.**master.AssignmentManager:
> Handling transition=RS_ZK_REGION_**FAILED_OPEN, server> d1r1n19.prod.plutoz.com**,60020,1361403838824, region=70236052/-ROOT-
> 2013-02-20 15:45:39,532 DEBUG org.apache.hadoop.hbase.**master.handler.**ClosedRegionHandler:
> Handling CLOSED event for 70236052
> 2013-02-20 15:45:39,532 DEBUG org.apache.hadoop.hbase.**master.AssignmentManager:
> Forcing OFFLINE; was=-ROOT-,,0.70236052 state=CLOSED, ts=1361403939527
> 2013-02-20 15:45:39,532 DEBUG org.apache.hadoop.hbase.**zookeeper.ZKAssign:
> master:60000-0x13cc3f3bcdc00b9 Creating (or updating) unassigned node for
> 70236052 with OFFLINE state
>
>
> again and again until i kill the java process.
>
>  any idea what this means ?
>
>
>
>
> On 02/20/2013 03:16 PM, kaveh minooie wrote:
>
>> I can't upgrade. I need hbase for nutch and it currently only supports
>> 0.90.x ( i am using 0.90.6)
>>
>> the zookeeper log is:
>> 2013-02-20 14:25:59,035 [myid:] - INFO
>> [NIOServerCxn.Factory:0.0.0.0/**0.0.0.0:2181:**NIOServerCnxnFactory@197<http://0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197>]
>> -
>> Accepted socket connection from /10.0.0.66:49971
>> 2013-02-20 14:25:59,040 [myid:] - WARN
>> [NIOServerCxn.Factory:0.0.0.0/**0.0.0.0:2181:ZooKeeperServer@**793<http://0.0.0.0/0.0.0.0:2181:ZooKeeperServer@793>]
>> -
>> Connection request from old client /10.0.0.66:49971; will be dropped if
>> server
>> is in r-o mode
>> 2013-02-20 14:25:59,040 [myid:] - INFO
>> [NIOServerCxn.Factory:0.0.0.0/**0.0.0.0:2181:ZooKeeperServer@**839<http://0.0.0.0/0.0.0.0:2181:ZooKeeperServer@839>]
>> - Client
>> attempting to establish new session at /10.0.0.66:49971
>> 2013-02-20 14:25:59,054 [myid:] - INFO
>> [SyncThread:0:ZooKeeperServer@**595] - Established session
>> 0x13cc3f3bcdc0094 with negotiated timeout 40000 for client /
>> 10.0.0.66:49971
>> 2013-02-20 14:25:59,554 [myid:] - INFO
>> [NIOServerCxn.Factory:0.0.0.0/**0.0.0.0:2181:**NIOServerCnxnFactory@197<http://0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197>]
>> -
>> Accepted socket connection from /10.0.0.66:49984
>> 2013-02-20 14:25:59,554 [myid:] - WARN
>> [NIOServerCxn.Factory:0.0.0.0/**0.0.0.0:2181:ZooKeeperServer@**793<http://0.0.0.0/0.0.0.0:2181:ZooKeeperServer@793>]
>> -
>> Connection request from old client /10.0.0.66:49984; will be dropped if
>> server is in r-o mode
>> 2013-02-20 14:25:59,554 [myid:] - INFO
>> [NIOServerCxn.Factory:0.0.0.0/**0.0.0.0:2181:ZooKeeperServer@**839<http://0.0.0.0/0.0.0.0:2181:ZooKeeperServer@839>]
>> - Client
>> attempting to establish new session at /10.0.0.66:49984
>> 2013-02-20 14:25:59,556 [myid:] - INFO
>> [SyncThread:0:ZooKeeperServer@**595] - Established session
>> 0x13cc3f3bcdc0095 with negotiated timeout 40000 for client /
>> 10.0.0.66:49984
>> 2013-02-20 14:25:59,598 [myid:] - INFO  [ProcessThread(sid:0