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From Aleksandr Levchuk <aleksa...@fb.com>
Subject Re: What version of HDFS is compatible with HBase?
Date Wed, 21 Dec 2011 22:17:24 GMT
I added dfs.support.append=true configuration everywhere but I get the 
same "got version 3 expected version 4" problem.

How do I update the jars in the hbase lib directory?

Alex

On 12/21/2011 01:18 PM, jcfolsom@pureperfect.com wrote:
>
>
>
> Are you sure your configuration is correct? There's a couple of other
> things that you need to do too:
>
>
> Make sure:
>
>
>   <property>
>      <name>dfs.support.append</name>
>      <value>true</value>
>    </property>
>
>
> Is set for both HBase and Hadoop
>
>
> Update hadoop jars inside the hbase lib directory to use the hadoop
> 0.20.205 core jar files.
>
>
>    -------- Original Message --------
>   Subject: Re: What version of HDFS is compatible with HBase?
>   From: Aleksandr Levchuk<aleksandr@fb.com>
>   Date: Wed, December 21, 2011 4:06 pm
>   To:<user@hbase.apache.org>
>
>   On Hadoop 0.20.205.0 when hbase-0.90.4 master tries to talk to the
>   namenode I get:
>
>   logs/hadoop-hadoop-namenode*.log
>   2011-12-21 12:57:10,746 WARN org.apache.hadoop.ipc.Server: Incorrect
>   header or version mismatch from 10.30.81.191:33540 got version 3
>   expected version 4
>
>   This makes it look like hadoop-0.20.205.0 and hbase-0.90.4 are
> incompatible.
>
>   Alex
>
>   On 12/21/2011 12:41 PM, jcfolsom@pureperfect.com wrote:
>   >
>   >
>   >  Use 0.20.205.
>   >
>   >
>   >  -------- Original Message --------
>   >  Subject: What version of HDFS is compatible with HBase?
>   >  From: Aleksandr Levchuk<aleksandr@fb.com>
>   >  Date: Wed, December 21, 2011 3:23 pm
>   >  To:<user@hbase.apache.org>
>   >
>   >  Hi all,
>   >
>   >  HBase stable http://apache.cs.utah.edu/hbase/stable/ is currently
>   >  hbase-0.90.4, what version(s) of HDFS is it compatible with?
>   >
>   >  There is no answer in the obvious places: Getting Started, README,
>   >  Changelog, Wiki, FAQ
>   >  (http://wiki.apache.org/hadoop/Hbase/FAQ_General#A7).
>   >
>   >  http://hbase.apache.org/notsoquick.html has an answer which involves
>   >  building Hadoop from branch-0.20-append, but I need a release that I
>   >  can
>   >  test before building.
>   >
>   >  Thanks,
>   >  Alex
>   >
>


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