Hi All, Any pointers on this please.
Thanks, Sai On Tue, Jan 14, 2025, 11:51 AM sai <sai.kr...@gmail.com> wrote: > Hi, > > I have gone through documentation and started testing HA in my kvm > environment, I stopped the agent and now the ha state changes from suspect > to degraded and stays in degraded state and never recover or fence the > host, can someone help me on this and let me know is this expected or how > to further test why this is been in degraded state and host power state is > in on and state is in disconnected. > > > Thanks, > Sai > > On Mon, Jan 13, 2025, 10:12 PM sai <sai.kr...@gmail.com> wrote: > >> Thank you for your email. It helps a lot. >> >> Regards, >> Sai >> >> On Thu, Jan 9, 2025, 11:25 PM Kiran Chavala <kiran.chav...@shapeblue.com> >> wrote: >> >>> Hi Sai >>> >>> Please find the youtube video which shows how host ha works >>> >>> https://www.youtube.com/watch?v=oxdP36w1qqs&list=PPSV >>> >>> Docs >>> >>> https://cwiki.apache.org/confluence/display/CLOUDSTACK/Host+HA >>> >>> https://www.shapeblue.com/host-ha-for-kvm-hosts-in-cloudstack/ >>> >>> >>> https://cwiki.apache.org/confluence/display/CLOUDSTACK/Out-of-band+Management+for+CloudStack >>> >>> >>> https://cwiki.apache.org/confluence/display/CLOUDSTACK/KVM+HA+with+IPMI+Fencing >>> >>> >>> http://docs.cloudstack.apache.org/en/4.18.1.0/adminguide/reliability.html?highlight=host >>> ha #ha-enabled-hosts >>> >>> >>> http://docs.cloudstack.apache.org/en/4.18.1.0/adminguide/hosts.html#out-of-band-management >>> >>> >>> >>> Regards >>> >>> Kiran >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> *From: *Nux <n...@li.nux.ro> >>> *Date: *Friday, 10 January 2025 at 4:30 AM >>> *To: *users@cloudstack.apache.org <users@cloudstack.apache.org> >>> *Cc: *sai <sai.kr...@gmail.com> >>> *Subject: *Re: KVM Host HA >>> >>> Host HA is known to break VM HA. >>> Disable Host HA, possibly even oobm and try again. >>> >>> NFS is a requirement for VM HA, so make sure you keep that. >>> >>> On 2025-01-09 20:44, sai wrote: >>> > Hi All, >>> > >>> > In my CS I have enabled VM HA, Host HA and configured oobm as well and >>> > using nfs storage. I am testing HA and I powered off the Host after few >>> > minutes the Host went into " Down" state and didn't come back to normal >>> > state after several minutes but vm present on the host is in running >>> > state. >>> > Is this expected behaviour. Can someone please help me on this, this >>> is >>> > the >>> > first time I am trying to setup and verify HA in my environment. Also >>> > can >>> > someone share any documents on how to test HA and it's expected >>> > behaviour >>> > if any. >>> > >>> > Regards, >>> > Sai >>> >>
