Re: RBD primary storage VM encounters Exclusive Lock after triggering HA

2019-05-28 Thread Wido den Hollander
On 5/28/19 6:16 AM, li jerry wrote: > Hello guys > > we’ve deployed an environment with CloudStack 4.11.2 and KVM(CentOS7.6), and > Ceph 13.2.5 is deployed as the primary storage. > We found some issues with the HA solution, and we are here to ask for you > suggestions. > > We’ve both

Re: Re: RBD primary storage VM encounters Exclusive Lock after triggering HA

2019-05-28 Thread Andrija Panic
Never mentioned anything on stability :) and as usual, if user wants to upgrade, in general, this is OK, but you risk the consequences of compatibility with external software (ACS) as Li does. LTS comment was due to a couple of slides from latest Cephalocon, I didn't actually follow the release

Re: RBD primary storage VM encounters Exclusive Lock after triggering HA

2019-05-28 Thread Andrija Panic
Hi Li, You would like to take a look at the next PR from Wido - https://github.com/apache/cloudstack/pull/2985 - this is 4.12 only. In other words, you are using Mimic, non-LTS release of Ceph - and I have a hard time believing that anyone is using this in production with CloudStack (since it's