On Sun, Mar 2, 2014 at 1:07 AM, Josh Rosen <[email protected]> wrote:
> This seems like a bug; I think we should change the script to allow you to > sign into a cluster without workers. > > Imagine that I launch a cluster using spot workers for the instances; if > all of my workers die, I still want to be able to sign into the master (a > non-spot instance) to retrieve job results or logs. > > Excellent point. Would a fix be available in 0.9-SPANSHOT version? > > On Sat, Mar 1, 2014 at 4:55 PM, Patrick Wendell <[email protected]>wrote: > >> Yep, currently it only supports running at least 1 slave. >> >> On Sat, Mar 1, 2014 at 4:47 PM, nicholas.chammas >> <[email protected]> wrote: >> > I successfully launched a Spark EC2 "cluster" with 0 slaves using >> spark-ec2. >> > When trying to login to the master node with spark-ec2 login, I get the >> > following: >> > >> > Searching for existing cluster test-blah... >> > >> > Found 1 master(s), 0 slaves >> > >> > ERROR: Could not find slaves in group test-blah-slaves >> > >> > >> > Is this an oversight, or it is intended that I not be able to use a >> > master-only cluster? >> > >> > Nick >> > >> > >> > ________________________________ >> > View this message in context: spark-ec2 login expects at least 1 slave >> > Sent from the Apache Spark User List mailing list archive at Nabble.com. >> > >
