Thanks for reply harsh.I would look into Zookeeper. Regards Abhi
On Feb 22, 2013, at 1:03 AM, Harsh J <ha...@cloudera.com> 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 <abhishek.dod...@gmail.com> 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 > > -- > > >
