Got it, thanks, Edision！ 在 2012-5-22 上午1:14，"Edison Su" <edison...@citrix.com>写道：
> > > -----Original Message----- > > From: kaka chen [mailto:kaka11.c...@gmail.com] > > Sent: Monday, May 21, 2012 12:47 AM > > To: cloudstack-dev@incubator.apache.org > > Subject: Questions about cluster and HA-Mode. > > > > Hi All: > > > > Now we are testing the cloudstack 3.0.1 in clusted management server > > environment, but we found on the all management servers will add host > > on > > the same servers. > > From the source code, I found when KvmServerDiscoverer find the kvm > > resource, it will ssh to the host, then executes a cloud-setup-agent > > script, but the parameter -m always get from configuration table in the > > db. > > So I am very confused, should we change it in the global settings > > every-time, or provide a virtual IP to load-balance it when agent > > connect > > to the management server? Thanks! > > > Yes, put the management servers behind a Load-balancer, such as Netscaler:) > > > > > Another question: in the ha-mode document, it said a management server > > determined that its peer has gone down and is unwinding any VM that the > > peer was trying to start. How the source code implemented? I didn't > > find > > the agent will reconnect to other alive management server from dead > > management server. Thanks! > > Again, it's only happened if agent connects to a load-balancer ip address, > not directly connects to one mgt server, as agent will automatically > re-connect to the "host" ip address, if the connection is broken. > > > > > kaka chen > > From VLIS Lab Zhejiang University. >
