Hi Swen, After enabling HA for Linstor controller, it failed to start from the secondary node twice and also failed to start after rebooting the existing controller.
On Thu, Oct 19, 2023 at 12:48 PM <m...@swen.io> wrote: > Hey Pratik, > > can you elaborate more on this stability problems? We are doing also a CS > + Linstor PoC at the moment and we did a lot of stress testing it without > any problems on linstor side. I am curious if we did miss some tests. > We are using a place count of 2 in a 3 node cluster. > > Regards, > Swen > > -----Ursprüngliche Nachricht----- > Von: Pratik Chandrakar <chandrakarpra...@gmail.com> > Gesendet: Donnerstag, 19. Oktober 2023 07:15 > An: users@cloudstack.apache.org > Betreff: Re: Comparing Hyperconverged + Converged Setup with Cloudstack + > Linbit > > Hi Bryan, > > We did a small PoC with Cloudstack + Linbit SDS(3 Time replica) in a > hyperconverged setup. There was no issue with HA, the VMs successfully > restarted from different nodes. However, we did face stability problems > with Linbit HA, which prevented us from provisioning new storage or virtual > machines. > > On Wed, Oct 18, 2023 at 3:42 PM Bryan Tiang <bryantian...@hotmail.com> > wrote: > > > Hi Guys, > > > > We are doing some evaluation with Cloudstack + Linbit SDS. > > > > Has anyone had any experience using these with a Converged or > > Hyperconverged setup? > > > > My understanding is that Converged is the best for HA Because: > > > > • If any storage node goes down, there is zero downtime. (3 Time > > Replica) • If any compute node goes down, it will be restarted in > > another node as part of HA feature. > > > > But what about Hyperconverged setup? Can we also set zero downtime > > with storage and fast VM recovery? > > > > Regards, > > Bryan > > > > > -- > *Regards,* > *Pratik Chandrakar* > > > -- *Regards,* *Pratik Chandrakar*
