Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop >> mail # user >> Re: Locks in HDFS


Copy link to this message
-
Re: Locks in HDFS
Harsh,

Can we load the file into HDFS with one replication and lock the file.

Regards
Abhishek
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
>>
>> --
>
>
>
> --
> Harsh J
>
> --
>
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB