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From Manjeet Singh <manjeet.chand...@gmail.com>
Subject Re: [Query :] hbase rebalancing the data after adding new nodes in cluster
Date Thu, 20 Oct 2016 10:58:16 GMT
I have deleted my table but when I am going to re -create it it said
Family 'C1' already exists, the old one will be replaced

i used below command

echo -e "disable_all '.*'\ny" | hbase shell -n
echo -e "drop_all '.*'\ny" | hbase shell -n


Thanks
Manjeet

On Thu, Oct 20, 2016 at 4:19 PM, Manjeet Singh <manjeet.chandhok@gmail.com>
wrote:

> Hi,
>
> in my dev enviorment my one data node get crashed and we removed that data
> node from cluster and by mistak I run HDFS Balancer insted of HBase Blancer
> and my HBase is down can any one suggest me how can I up the Hbase cluster
>
> On Fri, Oct 7, 2016 at 1:09 PM, Ted Yu <yuzhihong@gmail.com> wrote:
>
>> For #1, it depends on whether major compaction is disabled. If major
>> compaction is enabled, timing of major compaction would affect the data
>> locality.
>>
>> For #2, no. hdfs rebalance is orthogonal to hbase.
>>
>> For #3, perform major compaction at earliest convenience.
>>
>> On Thu, Oct 6, 2016 at 11:47 PM, Manjeet Singh <
>> manjeet.chandhok@gmail.com>
>> wrote:
>>
>> > Hi All,
>> > I have question on re balance, my query is how hbase rebalancing the
>> data
>> > after adding new nodes in cluster
>> > <http://stackoverflow.com/questions/23686387/hadoop-and-
>> > hbase-rebalancing-after-node-additions>
>> > ?
>> >
>> >
>> >
>> > 1.    Do I need to explicitly rebalance hbase after adding the new node
>> in
>> > cluster?
>> >
>> > 2.    On my cloudera I have hdfs rebalance does its take care of hbase
>> data
>> > to be balance?
>> >
>> > 3.    What is the best way to make sure that both hadoop and hbase are
>> > rebalanced and work fine?
>> >
>> >
>> > Thanks
>> >
>> > Manjeet
>> >
>> > --
>> > luv all
>> >
>>
>
>
>
> --
> luv all
>



-- 
luv all

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