Re: Shard allocation across nodes

2016-02-02 Thread Tom Evans
Thank you both, those are exactly what I was looking for! If I'm reading it right, if I specify a "-Dvmhost=foo" when starting SolrCloud, and then specify a snitch rule like this when creating the collection: sysprop.vmhost:*,replica:<2 then this would ensure that on each vmhost there is at

Re: Shard allocation across nodes

2016-02-01 Thread Jeff Wartes
You could write your own snitch: https://cwiki.apache.org/confluence/display/solr/Rule-based+Replica+Placement Or, it would be more annoying, but you can always add/remove replicas manually and juggle things yourself after you create the initial collection. On 2/1/16, 8:42 AM, "Tom Evans"

Shard allocation across nodes

2016-02-01 Thread Tom Evans
Hi all We're setting up a solr cloud cluster, and unfortunately some of our VMs may be physically located on the same VM host. Is there a way of ensuring that all copies of a shard are not located on the same physical server? If they do end up in that state, is there a way of rebalancing them?

Re: Shard allocation across nodes

2016-02-01 Thread Erick Erickson
See the createNodeset and node parameters for the Collections API CREATE and ADDREPLICA commands, respectively. That's more a manual process, there's nothing OOB but Jeff's suggestion is sound. Best, Erick On Mon, Feb 1, 2016 at 11:00 AM, Jeff Wartes wrote: > > You