RE: multiple snitches in the same cluster

2019-04-17 Thread MORAND Jean
unsubscribe De : Shravan R [mailto:skr...@gmail.com] Envoyé : mardi 16 avril 2019 17:04 À : user@cassandra.apache.org Objet : Re: multiple snitches in the same cluster Thanks Paul On Tue, Apr 16, 2019 at 9:52 AM Paul Chandler mailto:p...@redshots.com>> wrote: Hi Shravan, We did not s

Re: multiple snitches in the same cluster

2019-04-16 Thread Shravan R
Thanks Paul On Tue, Apr 16, 2019 at 9:52 AM Paul Chandler wrote: > Hi Shravan, > > We did not see any down sides of using the GossipingPropertyFileSnitch, in > fact being able to handcraft the DC allowed us to easily create “virtual” > cassandra datacenters within the google DC, something we hav

Re: multiple snitches in the same cluster

2019-04-16 Thread Paul Chandler
Hi Shravan, We did not see any down sides of using the GossipingPropertyFileSnitch, in fact being able to handcraft the DC allowed us to easily create “virtual” cassandra datacenters within the google DC, something we have used for splitting multi tenanted clusters. I am not sure how easy that

Re: multiple snitches in the same cluster

2019-04-16 Thread Shravan R
Thanks Paul. Glad to know that you are speaking on the very subject soon. Even though you are on GCP, you are still tied with GossipingPropertyFileSnitch and not enjoying the GoogleCloudSnitch. If it is not too much to ask, other than hand stitching RACK and DC in cassandra-rackdc.properties are

Re: multiple snitches in the same cluster

2019-04-16 Thread Paul Chandler
Sravan, When we migrated to google we just continued using the GossipingPropertyFileSnitch, we did not try and use the google version of the snitch. The only downside is the need to manually setup the cassandra-rackdc.properties file, but for us that was controlled by puppet anyway, so it was

multiple snitches in the same cluster

2019-04-15 Thread Shravan R
Can we have multiple snitches within the same cluster? Reason for the ask: I need to find an optimal migration path from on prem DC to AWS. Currently the cluster has TWO on prem DCs and the end cluster state should be TWO DCs in same region/multiple zones in AWS. I know there is EC2Snitch - but t