Hey Bikas, Ideally, I'd like to run them concurrently. What I'm discovering is that this is not (currently) possible, so I'm settling for a manual fail over using DNS, which should suffice for the time being.
Cheers, Chris On 9/19/12 10:05 AM, "Bikas Saha" <[email protected]> wrote: >Chris, > >Could you please elaborate a bit on the use case you are targeting? Do you >want to run multiple active RM's in the cluster? And they are being used >concurrently? Or are you talking about failover scenarios? > >Bikas > >-----Original Message----- >From: Harsh J [mailto:[email protected]] >Sent: Tuesday, September 18, 2012 9:37 PM >To: [email protected] >Subject: Re: More than one RM in YARN? > >Chris, > >Not yet, it is coming: >https://issues.apache.org/jira/browse/MAPREDUCE-4326 should go in first, >followed by the HA work after it via >https://issues.apache.org/jira/browse/MAPREDUCE-4345 (Latter isn't a dupe >of the former exactly). > >On Wed, Sep 19, 2012 at 6:12 AM, Chris Riccomini <[email protected]> >wrote: >> Hey Guys, >> >> Is anyone running more than one RM on a YARN cluster (backed by ZK)? >We're looking at this, and I want to know if there's a standard way to do >it. Are people doing round robin DNS, load balancers, etc? Is it possible >to configure node managers to have a list of RMs rather than a single one? >> >> Thanks! >> Chris > > > >-- >Harsh J
