2009/7/17 <renayama19661...@ybb.ne.jp>: > Hi Andrew, > >> What do you mean by monitor here? >> Do you mean that pacemaker would no longer detect if those two processes >> died? > > This monitor means the monitor of the resource. > When these processes fall, the monitor of the resource of lrmd/stonithd stops. > For example, the monitor of external/ssh and pgsql stops. > >> Do you mean the way heartbeat behaves with "crm on" instead of "crm respawn" >> ? > > I do not understand this meaning well.
That makes two of us :-) I'm not sure I really understand the problem here. If the crmd dies, then I (IIRC) the lrmd cancels all existing resource monitoring. However, when the crmd is recovered, it should setup the resource monitoring again. Is the second part not happening? > > I think that the following approach is necessary. > > 1) When a process related to a monitor fell, a system reboots.(Emergency > Reboot) Thats the lazy way out. > 2) When a process related to a monitor fell, a monitor does not stop even if > it reboot. > > The first approach thinks that realization is simple. > > Best Regards, > Hideo Yamauchi. > > --- Andrew Beekhof <and...@beekhof.net> wrote: > >> On Fri, Jul 17, 2009 at 3:34 AM, <renayama19661...@ybb.ne.jp> wrote: >> > Hi, >> > >> > We began shift investigation to the combination of Pacemaker and >> > corosync/openais now. >> > >> > We put Pacemaker and openais(whitetank) together and confirmed movement at >> > the time of the >> process >> > trouble. >> > (This is the function that a reboot emergency occurred by a combination >> > with Heartbeat.) >> > >> > I let a process of Pacemaker break down. (kill -9 pid) >> > The following behavior was seen then. >> > >> > * When crmd reboots on ACT node(Not DC), the monitor of the lrmd resource >> > stops. >> > And the monitor of the stonnith resource stops. >> >> What do you mean by monitor here? >> Do you mean that pacemaker would no longer detect if those two processes >> died? >> >> > * When stonithd reboots on ACT node(Not DC), the monitor of the stonnith >> > resource stops. >> > * When crmd reboots on STB node(DC), the monitor of the stonnith resource >> > stops. >> > * When pengine reboots on STB node(DC), the monitor of the stonnith >> > resource stops. >> > * And more.... >> > >> > We feel a problem for the stop of the monitor after the process reboot. >> > When we combined openais/corosync, we hope a function such as the urgent >> > reboot of Heartbeat >> to be >> > included. >> >> Do you mean the way heartbeat behaves with "crm on" instead of "crm respawn" >> ? >> > >> > Best Regards, >> > Hideo Yamauchi. >> > >> > >> > _______________________________________________ >> > Pacemaker mailing list >> > Pacemaker@oss.clusterlabs.org >> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker >> > >> >> _______________________________________________ >> Pacemaker mailing list >> Pacemaker@oss.clusterlabs.org >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker >> > > > > _______________________________________________ > Pacemaker mailing list > Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > _______________________________________________ Pacemaker mailing list Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker
