Aniruddha, Currently we don't have any support for that.
Thanks Gaurav Thanks -Gaurav On Thu, Jan 21, 2016 at 12:24 AM, Tushar Gosavi <[email protected]> wrote: > Default FSStorageAgent can be used as it can work with local filesystem, > but I far as I know there is no support for specifying the directory > through xml file. by default it use the application directory on HDFS. > > Not sure If we could specify storage agent with its properties through the > configuration at dag level. > > - Tushar. > > > On Thu, Jan 21, 2016 at 12:14 PM, Aniruddha Thombare < > [email protected]> wrote: > > > Hi, > > > > Do we have any storage agent which I can use readily, configurable > through > > dt-site.xml? > > > > I am looking for something which would save checkpoints in mounted file > > system [eg. HA-NAS] which is basically just another directory for Apex. > > > > > > > > > > Thanks, > > > > > > Aniruddha > > > > On Wed, Jan 20, 2016 at 8:33 PM, Sandesh Hegde <[email protected]> > > wrote: > > > > > It is already supported refer the following jira for more information, > > > > > > https://issues.apache.org/jira/browse/APEXCORE-283 > > > > > > > > > > > > On Tue, Jan 19, 2016 at 10:43 PM Aniruddha Thombare < > > > [email protected]> wrote: > > > > > > > Hi, > > > > > > > > Is it possible to save checkpoints in any other highly available > > > > distributed file systems (which maybe mounted directories across the > > > > cluster) other than HDFS? > > > > If yes, is it configurable? > > > > > > > > AFAIK, there is no configurable option available to achieve that. > > > > If that's the case, can we have that feature? > > > > > > > > This is with the intention to recover the applications faster and do > > away > > > > with HDFS's small files problem as described here: > > > > > > > > http://blog.cloudera.com/blog/2009/02/the-small-files-problem/ > > > > > > > > > > > > > > http://snowplowanalytics.com/blog/2013/05/30/dealing-with-hadoops-small-files-problem/ > > > > http://inquidia.com/news-and-info/working-small-files-hadoop-part-1 > > > > > > > > If we could save checkpoints in some other distributed file system > (or > > > even > > > > a HA NAS box) geared for small files, we could achieve - > > > > > > > > - Better performance of NN & HDFS for the production usage (read: > > > > production data I/O & not temp files) > > > > - Faster application recovery in case of planned shutdown / > > unplanned > > > > restarts > > > > > > > > Please, send your comments, suggestions or ideas. > > > > > > > > Thanks, > > > > > > > > > > > > Aniruddha > > > > > > > > > >
