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From Doug Meil <doug.m...@explorysmedical.com>
Subject Re: HBase block replication
Date Tue, 15 Nov 2011 01:49:10 GMT

Hi there-

Look at the Hbase files on the HDFS file system...

http://hbase.apache.org/book.html#trouble.namenode.hbase.objects

... and run some checks like 'fsck'
 




On 11/14/11 8:39 PM, "Mark" <static.void.dev@gmail.com> wrote:

>How can this be tested and or verified? Would/should it show up under
>'Online Regions' on the region server status page
>(http://hbase-region1:60030/rs-status)?
>
>Thanks
>
>On 11/11/11 8:44 AM, Mark wrote:
>> Perfect. Thanks
>>
>> On 11/11/11 8:43 AM, Stack wrote:
>>> On Fri, Nov 11, 2011 at 8:41 AM, Mark<static.void.dev@gmail.com>
>>>wrote:
>>>> Does HBase replicate blocks similar to how HDFS replicates for
>>>> redundancy
>>>> reasons?
>>> HBase does not replicate blocks; the underlying FS does it for us.
>>>
>>>> Where can this be configured or is it already managed by the
>>>> hdfs-site.xml dfs.replication property?
>>>>
>>> You got it.
>>>
>>> St.Ack
>



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