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HBase, mail # user - WHY REGIONS STOP SPLITTING


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hua beatls 2013-06-15, 15:00
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Ted Yu 2013-06-15, 15:05
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hua beatls 2013-06-15, 15:18
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hua beatls 2013-06-15, 15:22
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Ted Yu 2013-06-15, 16:05
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hua beatls 2013-06-15, 16:57
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Re: WHY REGIONS STOP SPLITTING
Ted Yu 2013-06-15, 15:28
org.apache.hadoop.hbase.master.handler.SplitRegionHandler: Handled SPLIT
event;
parent=cdr,\x00\x00\x01?B\xF6A\x84\x7F\xFF\xFF\xFF\xF5\x03L\x7F,1371276011390.10fc985bae394d3de78d2c5595a7ee4b.
daughter
a=cdr,\x00\x00\x01?B\xF6A\x84\x7F\xFF\xFF\xFF\xF5\x03L\x7F,1371277127973.060e12898838607dd55d6bb0de074af6.daughter
b=cdr,\x00\x00\x01?B\xF6A\x84\x7F\xFF\xFF\xFF\xF5g>\xEC,1371277127973.0584b8152c974c7b22a618a9561f303e.

Was 1371276011390.10fc985bae394d3de78d2c5595a7ee4b. the region that grew to
46GB ?

The above log didn't seem to match region server log you posted later - I
couldn't find 1371276011390.10fc985bae394d3de78d2c5595a7ee4b. in region
server log.

On Sat, Jun 15, 2013 at 8:18 AM, hua beatls <[EMAIL PROTECTED]> wrote:

> hi, TED,
>      below is part of log from master server:
> 2013-06-15 14:18:18,262 DEBUG org.apache.hadoop.hbase.client.MetaScanner:
> blocking until region is in META:
>
> receipt,0000000000000000000021310017011002,1371215735171.8de35f70d4d33d8c2a89daaae3a52bcd.
> 2013-06-15 14:18:26,147 WARN org.apache.hadoop.conf.Configuration:
> fs.default.name is deprecated. Instead, use fs.defaultFS
> 2013-06-15 14:18:26,153 INFO org.apache.zookeeper.ZooKeeper: Initiating
> client connection, connectString=dsjhd002:2181,dsjhd001:2181,dsjhd003:2181
> sessionTimeout=180000
>
> watcher=catalogtracker-on-org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@757d1e91
> 2013-06-15 14:18:26,155 INFO
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: The identifier of
> this process is 72221@dsjhd001
> 2013-06-15 14:18:26,155 DEBUG
> org.apache.hadoop.hbase.catalog.CatalogTracker: Starting catalog tracker
> org.apache.hadoop.hbase.catalog.CatalogTracker@3df9c11e
> 2013-06-15 14:18:26,155 INFO org.apache.zookeeper.ClientCnxn: Opening
> socket connection to server dsjhd003/132.228.248.13:2181. Will not attempt
> to authenticate using SASL (unknown error)
> 2013-06-15 14:18:26,157 INFO org.apache.zookeeper.ClientCnxn: Socket
> connection established to dsjhd003/132.228.248.13:2181, initiating session
> 2013-06-15 14:18:26,168 INFO org.apache.zookeeper.ClientCnxn: Session
> establishment complete on server dsjhd003/132.228.248.13:2181, sessionid > 0x33f38cfddfd0598, negotiated timeout = 40000
> 2013-06-15 14:18:26,172 DEBUG org.apache.hadoop.hbase.client.MetaScanner:
> Scanning .META. starting at row= for max=2147483647 rows using
>
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@757d1e91
> 2013-06-15 14:18:26,210 DEBUG org.apache.hadoop.hbase.client.ClientScanner:
> Creating scanner over .META. starting at key 'receipt,,'
> 2013-06-15 14:18:26,210 DEBUG org.apache.hadoop.hbase.client.ClientScanner:
> Advancing internal scanner to startKey at 'receipt,,'
> 2013-06-15 14:18:26,213 DEBUG org.apache.hadoop.hbase.client.ClientScanner:
> Creating scanner over .META. starting at key 'receipt,,'
> 2013-06-15 14:18:26,213 DEBUG org.apache.hadoop.hbase.client.ClientScanner:
> Advancing internal scanner to startKey at 'receipt,,'
> 2013-06-15 14:18:26,473 DEBUG
> org.apache.hadoop.hbase.catalog.CatalogTracker: Stopping catalog tracker
> org.apache.hadoop.hbase.catalog.CatalogTracker@3df9c11e
> 2013-06-15 14:18:26,484 INFO org.apache.zookeeper.ZooKeeper: Session:
> 0x33f38cfddfd0598 closed
> 2013-06-15 14:18:26,484 INFO org.apache.zookeeper.ClientCnxn: EventThread
> shut down
> 2013-06-15 14:18:26,485 DEBUG org.apache.hadoop.hbase.client.MetaScanner:
> Scanning .META. starting at row=receipt,,00000000000000 for max=2147483647
> rows using
>
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@757d1e91
> 2013-06-15 14:18:26,491 DEBUG org.apache.hadoop.hbase.client.MetaScanner:
> blocking until region is in META:
>
> receipt,0000000000000000000001110007251002,1371260257669.f0f8b131fb77efb81f16eb01e493953f.
> 2013-06-15 14:18:26,492 DEBUG org.apache.hadoop.hbase.client.MetaScanner:
> blocking until region is in META:
>
> receipt,0000000000000000000001110007251002,1371261674696.a9d0635ea62ea83eb847e2dc49c1c3a3.