Hi Aiman, I noticed you never got any reply. This might be of interest: http://blog.kubernetes.io/2016/07/thousand-instances-of-cassandra-using-kubernetes-pet-set.html
Cheers, Jens On Tuesday, May 24, 2016, Aiman Parvaiz <ai...@flipagram.com> wrote: > Looking forward to hearing from the community about this. > > Sent from my iPhone > > > On May 24, 2016, at 10:19 AM, Mike Wojcikiewicz <m...@withkash.com > <javascript:;>> wrote: > > > > I saw a thread from April 2016 talking about Cassandra and Kubernetes, > and have a few follow up questions. It seems that especially after v1.2 of > Kubernetes, and the upcoming 1.3 features, this would be a very viable > option of running Cassandra on. > > > > My questions pertain to HostIds and Scaling Up/Down, and are related: > > > > 1. If a container's host dies and is then brought up on another host, > can you start up with the same PersistentVolume as the original container > had? Which begs the question would the new container get a new HostId, > implying it would need to bootstrap into the environment? If it's a > bootstrap, does the old one get deco'd/assassinated? > > > > 2. Scaling up/down. Scaling up would be relatively easy, as it should > just kick off Bootstrapping the node into the cluster, but what if you need > to scale down? Would the Container get deco'd by the scaling down process? > or just terminated, leaving you with potential missing replicas > > > > 3. Scaling up and increasing the RF of a particular keyspace, would > there be a clean way to do this with the kubernetes tooling? > > > > In the end I'm wondering how much of the Kubernetes + Cassandra involves > nodetool, and how much is just a Docker image where you need to manage that > all yourself (painfully) > > > > -- > > --mike > -- Jens Rantil Backend engineer Tink AB Email: jens.ran...@tink.se Phone: +46 708 84 18 32 Web: www.tink.se Facebook <https://www.facebook.com/#!/tink.se> Linkedin <http://www.linkedin.com/company/2735919?trk=vsrp_companies_res_photo&trkInfo=VSRPsearchId%3A1057023381369207406670%2CVSRPtargetId%3A2735919%2CVSRPcmpt%3Aprimary> Twitter <https://twitter.com/tink>
