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From wanli gao <dsgs...@gmail.com>
Subject Re: hbase error
Date Thu, 22 Nov 2012 02:37:18 GMT
hello Mohamed,
i solved this problem,it`s because that my hbase version was too
old,when i run that hbase on single-mode,its give the same error too.
so i tried a new version. and according to ur wrote,now its running well.
thanks
于 2012年11月22日 10:04, Mohamed Ibrahim 写道:
> Hello Wanli,
>
> Try checking /etc/hosts . Make sure that both localhost and <your machine
> name> are set to 127.0.0.1, and not 127.0.1.1 . Some distributions do that
> and it will sometimes give strange errors.
>
> Mohamed Ibrahim
>
>
> On Wed, Nov 21, 2012 at 8:45 PM, wanli gao <dsgsghs@gmail.com> wrote:
>
>> hi, Mohammad
>> i configure hbase according to your wrote, but it give the same error.
>> Trying to contact region server null for region , row '', but failed
>> after 3 attempts.
>> i open RegionServer`s webui,and it `s just one server was running :named
>> -ROOT-,,0
>> is it correct that just one server running.is here should run a meta
>> region server?
>> 于 2012年11月22日 02:05, Mohammad Tariq 写道:
>>> I have outlined the process here :
>>>
>> http://cloudfront.blogspot.in/2012/06/how-to-configure-habse-in-pseudo.html
>>> See if it is of any help to you.
>>>
>>> Regards,
>>>     Mohammad Tariq
>>>
>>>
>>>
>>> On Wed, Nov 21, 2012 at 11:30 PM, wanli gao <dsgsghs@gmail.com> wrote:
>>>
>>>> i don`t change HBASE_MANAGES_ZK, it`s default
>>>> and i try latest version,but it can`t connect to hdfs
>>>> 于 2012年11月22日 01:51, Mohammad Tariq 写道:
>>>>> Hello Wanli,
>>>>>
>>>>>     Have you set the  HBASE_MANAGES_ZK property in your hbase-env.sh
>> file
>>>>> to 'true'? Aslo, I would suggest you to use the latest stable release.
>>>>>
>>>>> Regards,
>>>>>     Mohammad Tariq
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Nov 21, 2012 at 11:16 PM, Jean-Marc Spaggiari <
>>>>> jean-marc@spaggiari.org> wrote:
>>>>>
>>>>>> Hi Wanli,
>>>>>>
>>>>>> I can see that on your logs:
>>>>>>
>>>>>> Failed to read: org.apache.zookeeper.KeeperException$NoNodeException:
>>>>>> KeeperErrorCode = NoNode for /hbase/root-region-server
>>>>>>
>>>>>> and Read ZNode /hbase/root-region-server got 127.0.0.1:60020
>>>>>>
>>>>>> It's connecting locally, no? Do you have your Quorum configured on
>>>>>> your hbase-site.xml
>>>>>>
>>>>>> On your master, what is "bin/hbase zkcli" giving?
>>>>>>
>>>>>> JM
>>>>>>
>>>>>> 2012/11/21, wanli gao <dsgsghs@gmail.com>:
>>>>>>> zookeeper is running well,
>>>>>>> regionserver log:
>>>>>>> 2012-11-22 00:54:53,773 INFO
>>>>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: HRegionServer
>>>>>>> started at: 127.0.0.1:60020
>>>>>>> 2012-11-22 00:54:53,774 INFO org.apache.hadoop.ipc.HBaseServer:
IPC
>>>>>>> Server handler 24 on 60020: starting
>>>>>>> 2012-11-22 00:54:53,774 DEBUG
>>>>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to
read:
>>>>>>> org.apache.zookeeper.KeeperException$NoNodeException:
>> KeeperErrorCode =
>>>>>>> NoNode for /hbase/root-region-server
>>>>>>> 2012-11-22 00:54:53,791 INFO
>>>>>>> org.apache.hadoop.hbase.regionserver.StoreFile: Allocating
>>>> LruBlockCache
>>>>>>> with maximum size 197.4m
>>>>>>> 2012-11-22 00:54:53,812 INFO
>>>>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_OPEN:
>>>>>>> -ROOT-,,0
>>>>>>> 2012-11-22 00:54:53,815 INFO
>>>>>>> org.apache.hadoop.hbase.regionserver.HRegionServer: Worker:
>>>>>>> MSG_REGION_OPEN: -ROOT-,,0
>>>>>>> 2012-11-22 00:54:53,841 DEBUG
>>>>>>> org.apache.hadoop.hbase.regionserver.HRegion: Creating region
>>>> -ROOT-,,0,
>>>>>>> encoded=70236052
>>>>>>> 2012-11-22 00:54:53,871 INFO
>>>>>>> org.apache.hadoop.hbase.regionserver.HRegion: region
>> -ROOT-,,0/70236052
>>>>>>> available; sequence id is 0
>>>>>>> 2012-11-22 00:54:53,897 DEBUG
>>>>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to
read:
>>>>>>> org.apache.zookeeper.KeeperException$NoNodeException:
>> KeeperErrorCode =
>>>>>>> NoNode for /hbase/root-region-server
>>>>>>> 2012-11-22 00:54:54,938 DEBUG
>>>>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode
>>>>>>> /hbase/root-region-server got 127.0.0.1:60020
>>>>>>> 2012-11-22 00:55:53,808 DEBUG
>>>>>>> org.apache.hadoop.hbase.io.hfile.LruBlockCache: Cache Stats:
Sizes:
>>>>>>> Total=0.9263153MB (971312), Free=196.52368MB (206070016),
>> Max=197.45MB
>>>>>>> (207041328), Counts: Blocks=0, Access=0, Hit=0, Miss=0, Evictions=0,
>>>>>>> Evicted=0, Ratios: Hit Ratio=NaN%, Miss Ratio=NaN%, Evicted/Run=NaN
>>>>>>> mater log:
>>>>>>> 2012-11-22 00:55:32,964 INFO org.apache.zookeeper.ClientCnxn:
Server
>>>>>>> connection successful
>>>>>>> 2012-11-22 00:55:32,988 DEBUG
>>>>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode
>>>>>>> /hbase/master got 127.0.0.1:60000
>>>>>>> 2012-11-22 00:55:33,021 DEBUG
>>>>>>> org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode
>>>>>>> /hbase/root-region-server got 127.0.0.1:60020
>>>>>>> 2012-11-22 00:55:33,024 DEBUG
>>>>>>> org.apache.hadoop.hbase.client.HConnectionManager$TableServers:
Found
>>>>>>> ROOT at 127.0.0.1:60020
>>>>>>> 2012-11-22 00:55:50,944 INFO
>>>>>>> org.apache.hadoop.hbase.master.ServerManager: 1 region servers,
0
>> dead,
>>>>>>> average load 1.0
>>>>>>> 2012-11-22 00:55:51,110 INFO
>>>> org.apache.hadoop.hbase.master.BaseScanner:
>>>>>>> RegionManager.rootScanner scanning meta region {server:
>>>> 127.0.0.1:60020,
>>>>>>> regionname: -ROOT-,,0, startKey: <>}
>>>>>>> 2012-11-22 00:55:51,117 INFO
>>>> org.apache.hadoop.hbase.master.BaseScanner:
>>>>>>> RegionManager.rootScanner scan of 0 row(s) of meta region {server:
>>>>>>> 127.0.0.1:60020, regionname: -ROOT-,,0, startKey: <>} complete
>>>>>>> 于 2012年11月22日 01:32, Stack 写道:
>>>>>>>> What do the logs say?
>>>>>>>> St.Ack
>>>>>>>>
>>>>>>>> On Wed, Nov 21, 2012 at 7:44 AM, wanli gao <dsgsghs@gmail.com>
>> wrote:
>>>>>>>>> hi all,
>>>>>>>>> i m now running hbase on pseudo-distributed mode, and
when i open
>>>> hbase
>>>>>>>>> webUI: http://localhost:60010/master.jsp,its give an
error:
>>>>>>>>> Trying to contact region server null for region , row
'', but
>> failed
>>>>>>>>> after 3 attempts.
>>>>>>>>> Exceptions:
>>>>>>>>> org.apache.hadoop.hbase.TableNotFoundException: .META.
>>>>>>>>> org.apache.hadoop.hbase.TableNotFoundException: .META.
>>>>>>>>> org.apache.hadoop.hbase.TableNotFoundException: .META.
>>>>>>>>> and when i run list on hbase it give the same error,
>>>>>>>>> my hbase-site.xml is :
>>>>>>>>>
>>>>>>>>> <configuration>
>>>>>>>>> <property>
>>>>>>>>> <name>hbase.rootdir</name>
>>>>>>>>> <value>hdfs://localhost:9000/hbase</value>
>>>>>>>>> </property>
>>>>>>>>> <property>
>>>>>>>>> <name>hbase.cluster.distributed</name>
>>>>>>>>> <value>true</value>
>>>>>>>>> </property>
>>>>>>>>> <property>
>>>>>>>>> <name>hbase.zookeeper.property.clientPort</name>
>>>>>>>>> <value>5000</value>
>>>>>>>>> <description>Property from ZooKeeper's config zoo.cfg.
>>>>>>>>> The port at which the clients will connect.
>>>>>>>>> </description>
>>>>>>>>> </property>
>>>>>>>>> <property>
>>>>>>>>> <name>hbase.zookeeper.quorum</name>
>>>>>>>>> <value>localhost</value>
>>>>>>>>> </property>
>>>>>>>>> <property>
>>>>>>>>> <name>hbase.tmp.dir</name>
>>>>>>>>> <value>/home/wanli/hadoop/hbasetmp</value>
>>>>>>>>> <description>Temporary directory on the local
>>>> filesystem.</description>
>>>>>>>>> </property>
>>>>>>>>> <property>
>>>>>>>>> <name>hbase.zookeeper.property.dataDir</name>
>>>>>>>>> <value>home/wanli/hadoop/hbasezook</value>
>>>>>>>>> </property>
>>>>>>>>> <property>
>>>>>>>>> <name>hbase.zookeeper.property.clientPort</name>
>>>>>>>>> <value>6500</value>
>>>>>>>>> <description>Property from ZooKeeper config zoo.cfg.</description>
>>>>>>>>> </property>
>>>>>>>>> </configuration>
>>>>>>>>>
>>>>>>>>> is there anyone know this error,
>>>>>>>>> thanks
>>


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