Salvatore, Please go vote for and add details to this bug: https://issues.apache.org/jira/browse/CLOUDSTACK-3535
-Bryan On Mon, Jul 29, 2013 at 1:30 PM, Salvatore Sciacco <scia...@iperweb.com> wrote: > I've powered off a host of a KVM cluster to simulate the server failure and > I'm experiencing the "Agent state cannot be determined, do nothing" loop. > > How I can tell the manager that the host is died and to start the HA > procedure? There is some field on the db I can update? > > > > > > 2013/7/29 Kirk Jantzer <kirk.jant...@gmail.com> > >> Great information, thanks so much for sharing!! >> >> >> On Mon, Jul 29, 2013 at 4:28 AM, Ryan Lei <ryan...@cht.com.tw> wrote: >> >> > FYR, I have done some similar tests several weeks ago to test the host HA >> > functionality. >> > >> > CS 4.0.2 + XenServer 6.0.2: Works as expected. HA-enabled VMs (including >> > System VMs) were automatically restarted on HA-dedicated hosts. >> > CS 4.1.0 + XCP 1.6: No HA thing happened at all much like what you >> > described. The states of VMs and hosts were just like before, but >> > inaccessible. CloudStack just couldn't seem to detect the host down! >> > CS 4.1.1 (git) + XenServer 6.1: Works as expected. Just like the first >> > case. >> > >> > I didn't have time to try other combinations, and the logs are gone, but >> I >> > guess the problem more likely has to to with XCP support than CS 4.1.0. >> > >> > >> > >> ------------------------------------------------------------------------------------------- >> > Yu-Heng (Ryan) Lei, Associate Reasearcher >> > Chunghwa Telecom Laboratories / Cloud Computing Laboratory >> > ryan...@cht.com.tw< >> > >> https://email.cht.com.tw/owa/redir.aspx?C=-wE1FEC3G0SWYpVkiWo8SsDdf3ZqO9AIuAPTzRnFYCUi-z4YljtI_hyVKkNHfn9F1Bn-vUWJnQ4.&URL=mailto%3aryanlei%40cht.com.tw >> > > >> > or >> > ryanlei750...@gmail.com >> > >> > >> > >> > On Thu, Jul 25, 2013 at 2:07 AM, Kirk Jantzer <kirk.jant...@gmail.com >> > >wrote: >> > >> > > Can someone "explain like I'm 5" how HA in CS should work? I have 4.1 >> > setup >> > > with XCP hosts. To simulate a host failure, I've hard powered off a >> host >> > > through iDRAC and CS doesn't seem to know about it, at all -- the >> > instances >> > > still show as running, but I cannot connect to them, and the host shows >> > as >> > > up in the infrastructure section. >> > > >> > > The instances, including the SSVM, that were on there are "gone" and >> have >> > > not been restarted on any of the other hosts. >> > > >> > > -- >> > > Regards, >> > > >> > > Kirk Jantzer >> > > http://about.met/kirkjantzer >> > > >> > >> >> >> >> -- >> Regards, >> >> Kirk Jantzer >> c: (678) 561-5475 >> http://about.met/kirkjantzer >>
