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Hadoop, mail # user - Re: Locks in HDFS


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Harsh J 2013-02-22, 06:03
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Re: Locks in HDFS
abhishek 2013-02-22, 06:35
Thanks for reply harsh.I would look into Zookeeper.

Regards
Abhi

On Feb 22, 2013, at 1:03 AM, Harsh J <[EMAIL PROTECTED]> wrote:

> HDFS does not have such a client-side feature, but your applications
> can use Apache Zookeeper to coordinate and implement this on their own
> - it can be used to achieve distributed locking. While at ZooKeeper,
> also checkout https://github.com/Netflix/curator which makes using it
> for common needs very easy.
>
> On Fri, Feb 22, 2013 at 5:17 AM, abhishek <[EMAIL PROTECTED]> wrote:
>>
>>> Hello,
>>
>>> How can I impose read lock, for a file in HDFS
>>>
>>> So that only one user (or) one application , can access file in hdfs at any point of time.
>>>
>>> Regards
>>> Abhi
>>
>> --
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> --
> Harsh J
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> --
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abhishek 2013-02-22, 16:03
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Harsh J 2013-02-22, 16:09
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abhishek 2013-02-22, 16:41