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From edward yoon <webmas...@udanax.org>
Subject RE: A basic question on HBase
Date Fri, 19 Oct 2007 06:40:04 GMT

You're welcome.
If you have any needs, questions, or comments in Hbase, 
please let us know!

Edward.
----
B. Regards,
Edward yoon (Assistant Manager/R&D Center/NHN, corp.)
+82-31-600-6183, +82-10-7149-7856


> Date: Fri, 19 Oct 2007 14:33:45 +0800
> From: yangbinisme82@gmail.com
> To: hadoop-user@lucene.apache.org
> Subject: Re: A basic question on HBase
>
> Dear edward yoon & Michael Stack,
>
> After using the hadoop branch-0.15, hbase runs correctly.
>
> Thank you very much!
>
> Best wishes,
> Bin YANG
>
> On 10/19/07, Bin YANG  wrote:
>> Thank you! I can download it now!
>>
>> On 10/19/07, edward yoon  wrote:
>>>
>>> Run the following on the command-line:
>>>
>>> $ svn co http://svn.apache.org/repos/asf/lucene/hadoop/trunk hadoop
>>>
>>> See also for more information about the Hbase and Hbase Shell client program:
>>>
>>> - http://wiki.apache.org/lucene-hadoop/Hbase
>>> - http://wiki.apache.org/lucene-hadoop/Hbase/HbaseShell
>>>
>>>
>>> Edward.
>>> ----
>>> B. Regards,
>>> Edward yoon (Assistant Manager/R&D Center/NHN, corp.)
>>> +82-31-600-6183, +82-10-7149-7856
>>>
>>>
>>>> Date: Fri, 19 Oct 2007 13:46:51 +0800
>>>> From: yangbinisme82@gmail.com
>>>> To: hadoop-user@lucene.apache.org
>>>> Subject: Re: A basic question on HBase
>>>>
>>>> Dear Michael Stack:
>>>>
>>>> I am afraid that I cannot connect to the svn,
>>>>
>>>> Error: PROPFIND request failed on '/viewvc/lucene/hadoop/trunk'
>>>> Error: PROPFIND of '/viewvc/lucene/hadoop/trunk': 302 Found
>>>> (http://svn.apache.org)
>>>>
>>>> and
>>>>
>>>> Error: PROPFIND request failed on '/viewvc/lucene/hadoop/branches/branch-0.15'
>>>> Error: PROPFIND of '/viewvc/lucene/hadoop/branches/branch-0.15': 302
>>>> Found (http://svn.apache.org)
>>>>
>>>> Would you please send me a 0.15 version of hadoop, or give some
>>>> information on how to connect to the svn successfully?
>>>>
>>>> Best wishes,
>>>> Bin YANG
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On 10/19/07, Michael Stack wrote:
>>>>> (Ignore my last message. I had missed your back and forth with Edward).
>>>>>
>>>>> Regards step 3. below, you are starting both mapreduce and dfs daemons.
>>>>> You only need dfs daemons running hbase so you could do
>>>>> ./bin/start-dfs.sh instead.
>>>>>
>>>>> Are you using hadoop 0.14.x? (It looks like it going by the commands
>>>>> and log excerpt below). If so, please use TRUNK or the 0.15.0 candidate
>>>>> (Branch is here
>>>>> http://svn.apache.org/viewvc/lucene/hadoop/branches/branch-0.15/).
>>>>> There is a big difference between hbase 0.14.0 and 0.15.0 (The 0.15.0
>>>>> candidate contains the first hbase release). For example vestige log
>>>>> files are properly split and distributed in later hbases where before
>>>>> they threw the "Can not start region server because..." exception.
>>>>>
>>>>> As Edward points out, the master does not seem to be getting the region
>>>>> server 'report-for-duty' message (which doesn't jibe with the region
>>>>> server log that says -ROOT- has been deployed because master assigns
>>>>> regions).
>>>>>
>>>>> Regards your not being able to reformat -- presuming no valuable data
in
>>>>> your hdfs, that all is running on localhost, and that you are moving
>>>>> from hadoop 0.14.0 to 0.15.0 -- just remove /tmp/hadoop-hadoop dir.
>>>>>
>>>>> St.Ack
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Bin YANG wrote:
>>>>>> Dear edward,
>>>>>>
>>>>>> I will show you the steps what I have done:
>>>>>>
>>>>>> 1. hadoop-site.xml
>>>>>>
>>>>>>
>>>>>> fs.default.name
>>>>>> localhost:9000
>>>>>> Namenode
>>>>>>
>>>>>>
>>>>>>
>>>>>> mapred.job.tracker
>>>>>> localhost:9001
>>>>>> JobTracker
>>>>>>
>>>>>>
>>>>>>
>>>>>> dfs.replication
>>>>>> 1
>>>>>>
>>>>>>
>>>>>> 2. /hadoop-0.14.2$ bin/hadoop namenode -format
>>>>>> 3. bin/start-all.sh
>>>>>> 4. hbase.site.xml
>>>>>>
>>>>>>
>>>>>>
>>>>>> hbase.master
>>>>>> localhost:60000
>>>>>> The host and port that the HBase master runs at.
>>>>>> TODO: Support 'local' (All running in single context).
>>>>>>
>>>>>>
>>>>>>
>>>>>> hbase.regionserver
>>>>>> localhost:60010
>>>>>> The host and port a HBase region server runs at.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> 5. bin/hbase-start.sh
>>>>>>
>>>>>> The log:
>>>>>> 1. hbase-hadoop-regionserver-yangbin.log
>>>>>>
>>>>>> 2007-10-18 15:40:58,588 INFO org.apache.hadoop.util.NativeCodeLoader:
>>>>>> Loaded the native-hadoop library
>>>>>> 2007-10-18 15:40:58,592 INFO
>>>>>> org.apache.hadoop.io.compress.zlib.ZlibFactory: Successfully loaded
&
>>>>>> initialized native-zlib library
>>>>>> 2007-10-18 15:40:58,690 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> listener on 60010: starting
>>>>>> 2007-10-18 15:40:58,692 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 3 on 60010: starting
>>>>>> 2007-10-18 15:40:58,694 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 4 on 60010: starting
>>>>>> 2007-10-18 15:40:58,692 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 2 on 60010: starting
>>>>>> 2007-10-18 15:40:58,691 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 1 on 60010: starting
>>>>>> 2007-10-18 15:40:58,696 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 5 on 60010: starting
>>>>>> 2007-10-18 15:40:58,691 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 0 on 60010: starting
>>>>>> 2007-10-18 15:40:58,696 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 6 on 60010: starting
>>>>>> 2007-10-18 15:40:58,697 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 7 on 60010: starting
>>>>>> 2007-10-18 15:40:58,698 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 8 on 60010: starting
>>>>>> 2007-10-18 15:40:58,699 INFO org.apache.hadoop.hbase.HRegionServer:
>>>>>> HRegionServer started at: 127.0.1.1:60010
>>>>>> 2007-10-18 15:40:58,709 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 9 on 60010: starting
>>>>>> 2007-10-18 15:40:58,867 INFO org.apache.hadoop.hbase.HStore: HStore
>>>>>> online for --ROOT--,,0/info
>>>>>> 2007-10-18 15:40:58,872 INFO org.apache.hadoop.hbase.HRegion: region
>>>>>> --ROOT--,,0 available
>>>>>> 2007-10-18 18:21:55,558 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: localhost/127.0.0.1:60000. Already tried 1 time(s).
>>>>>> 2007-10-18 18:21:56,577 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: localhost/127.0.0.1:60000. Already tried 2 time(s).
>>>>>> 2007-10-18 18:21:57,585 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: localhost/127.0.0.1:60000. Already tried 3 time(s).
>>>>>> 2007-10-18 18:21:58,593 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: localhost/127.0.0.1:60000. Already tried 4 time(s).
>>>>>> 2007-10-18 18:22:05,874 ERROR org.apache.hadoop.hbase.HRegionServer:
>>>>>> Can not start region server because
>>>>>> org.apache.hadoop.hbase.RegionServerRunningException: region server
>>>>>> already running at 127.0.1.1:60010 because logdir
>>>>>> /tmp/hadoop-hadoop/hbase/log_yangbin_60010 exists
>>>>>> at org.apache.hadoop.hbase.HRegionServer.(HRegionServer.java:482)
>>>>>> at org.apache.hadoop.hbase.HRegionServer.(HRegionServer.java:407)
>>>>>> at org.apache.hadoop.hbase.HRegionServer.main(HRegionServer.java:1357)
>>>>>>
>>>>>> 2007-10-18 19:57:40,243 INFO org.apache.hadoop.util.NativeCodeLoader:
>>>>>> Loaded the native-hadoop library
>>>>>> 2007-10-18 19:57:40,274 INFO
>>>>>> org.apache.hadoop.io.compress.zlib.ZlibFactory: Successfully loaded
&
>>>>>> initialized native-zlib library
>>>>>> 2007-10-18 19:57:40,364 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> listener on 60010: starting
>>>>>> 2007-10-18 19:57:40,366 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 0 on 60010: starting
>>>>>> 2007-10-18 19:57:40,367 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 1 on 60010: starting
>>>>>> 2007-10-18 19:57:40,368 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 2 on 60010: starting
>>>>>> 2007-10-18 19:57:40,368 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 3 on 60010: starting
>>>>>> 2007-10-18 19:57:40,369 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 4 on 60010: starting
>>>>>> 2007-10-18 19:57:40,370 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 5 on 60010: starting
>>>>>> 2007-10-18 19:57:40,371 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 6 on 60010: starting
>>>>>> 2007-10-18 19:57:40,371 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 7 on 60010: starting
>>>>>> 2007-10-18 19:57:40,372 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 8 on 60010: starting
>>>>>> 2007-10-18 19:57:40,373 INFO org.apache.hadoop.hbase.HRegionServer:
>>>>>> HRegionServer started at: 127.0.1.1:60010
>>>>>> 2007-10-18 19:57:40,384 INFO org.apache.hadoop.ipc.Server: IPC Server
>>>>>> handler 9 on 60010: starting
>>>>>> 2007-10-18 19:57:41,118 INFO org.apache.hadoop.hbase.HStore: HStore
>>>>>> online for --ROOT--,,0/info
>>>>>> 2007-10-18 19:57:41,125 INFO org.apache.hadoop.hbase.HRegion: region
>>>>>> --ROOT--,,0 available
>>>>>>
>>>>>> 2. hbase-hadoop-master-yangbin.log
>>>>>>
>>>>>> There is a lot of the below statement
>>>>>>
>>>>>> 2007-10-18 15:52:52,885 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 1 time(s).
>>>>>> 2007-10-18 15:52:53,892 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 2 time(s).
>>>>>> 2007-10-18 15:52:54,900 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 3 time(s).
>>>>>> 2007-10-18 15:52:55,904 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 4 time(s).
>>>>>> 2007-10-18 15:52:56,912 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 5 time(s).
>>>>>> 2007-10-18 15:52:57,924 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 6 time(s).
>>>>>> 2007-10-18 15:52:58,928 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 7 time(s).
>>>>>> 2007-10-18 15:52:59,932 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 8 time(s).
>>>>>> 2007-10-18 15:53:00,936 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 9 time(s).
>>>>>> 2007-10-18 15:53:01,939 INFO org.apache.hadoop.ipc.Client: Retrying
>>>>>> connect to server: /127.0.1.1:60010. Already tried 10 time(s).
>>>>>> 2007-10-18 15:53:02,943 INFO org.apache.hadoop.ipc.RPC: Server at
>>>>>> /127.0.1.1:60010 not available yet, Zzzzz...
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Bin YANG
>>>> Department of Computer Science and Engineering
>>>> Fudan University
>>>> Shanghai, P. R. China
>>>> EMail: yangbinisme82@gmail.com
>>>
>>> _________________________________________________________________
>>> Windows Live Hotmail and Microsoft Office Outlook – together at last. Get it
now.
>>> http://office.microsoft.com/en-us/outlook/HA102225181033.aspx?pid=CL100626971033
>>
>>
>> --
>> Bin YANG
>> Department of Computer Science and Engineering
>> Fudan University
>> Shanghai, P. R. China
>> EMail: yangbinisme82@gmail.com
>>
>
>
> --
> Bin YANG
> Department of Computer Science and Engineering
> Fudan University
> Shanghai, P. R. China
> EMail: yangbinisme82@gmail.com

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