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From Harsh J <ha...@cloudera.com>
Subject Re: HBase Clustering
Date Sat, 29 Sep 2012 21:28:33 GMT
Hi,

Please read http://hbase.apache.org/book.html#hadoop. Apache Hadoop
0.20.2 is NOT supported for HBase usage. Use one of the versions
recommended on the link instead.

On Sat, Sep 29, 2012 at 4:29 PM, kranthi <kranthikiran386@gmail.com> wrote:
> Hi,
>     I am new to HBase & I wanted to Cluster HBase on 2 nodes.I used
> hadoop-0.20.2 and hbase-0.94.1.I started hadoop cluster as well as HBase on
> the name-node side. They started fine.
>
> Master-b4 :-
> 13624 QuorumPeerMain
> 13806 HMaster
> 13237 NameNode
> 13431 SecondaryNameNode
> 13529 JobTracker
>
> Slave-b4 :-
> 12986 HRegionServer
> 12679 DataNode
> 12825 TaskTracker
>
> when I try to create tables in HBase shell I got the following error.
>
>> create 't1','date'
>
> ERROR: org.apache.hadoop.hbase.PleaseHoldException:
> org.apache.hadoop.hbase.PleaseHoldException: Master is initializing
>
> Here is some help for this command:
> Create table; pass table name, a dictionary of specifications per
> column family, and optionally a dictionary of table configuration.
> Dictionaries are described below in the GENERAL NOTES section.
> Examples:
>
>   hbase> create 't1', {NAME => 'f1', VERSIONS => 5}
>   hbase> create 't1', {NAME => 'f1'}, {NAME => 'f2'}, {NAME => 'f3'}
>   hbase> # The above in shorthand would be the following:
>   hbase> create 't1', 'f1', 'f2', 'f3'
>   hbase> create 't1', {NAME => 'f1', VERSIONS => 1, TTL => 2592000,
> BLOCKCACHE => true}
>   hbase> create 't1', 'f1', {SPLITS => ['10', '20', '30', '40']}
>   hbase> create 't1', 'f1', {SPLITS_FILE => 'splits.txt'}
>   hbase> # Optionally pre-split the table into NUMREGIONS, using
>   hbase> # SPLITALGO ("HexStringSplit", "UniformSplit" or classname)
>   hbase> create 't1', 'f1', {NUMREGIONS => 15, SPLITALGO =>
> 'HexStringSplit'}
>
> *
> http://master-b4:60010/master.jsp* shows
>
> "You are currently running the HMaster without HDFS append support enabled.
> This may result in data loss. Please see the HBase wiki for details. "
>
> And I added following lines in hdfs-site.xml and hbase-site.xml files, but
> still, I am getting same problem .
>
> <property>
> <name>dfs.support.append</name>
> <value>true</value>
> </property>
>
> Please help me.
>
> Thanks
>
>
>
> --
> View this message in context: http://apache-hbase.679495.n3.nabble.com/HBase-Clustering-tp4032391.html
> Sent from the HBase User mailing list archive at Nabble.com.



-- 
Harsh J

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