Thanks, now I understand. It would be nice to have a fool-proof solution for non-HPI enabled systems.
The payload node should reboot itself automatically but not timer based, rather based on an event like both active and standby controller missing. Thanks, Hans Kumar Nagendra-G20235 wrote: > If your system is not HPI enabled then user intervention is required. > You need to reboot the payloads manually. > > The case you are specifying would be solved on HPI enabled system like > this: > When controller comes up then AVM of AvSv gets all the payload > information from HPI using HISV and send a reboot command to reboot > these payloads. So, all the payloads would be rebooted. > > Regards > -Nagendra > > -----Original Message----- > From: Hans Feldt [mailto:[EMAIL PROTECTED] > Sent: Wednesday, November 21, 2007 5:41 PM > To: Kumar Nagendra-G20235 > Cc: [email protected] > Subject: Re: [Users] System behavior when both controllerstemporarily > disappears? > > And this timer is canceled if an active controller comes back before the > timer expires? > > So if both controllers are back again within 3 minutes, the payloads > will not reboot, is that correct? > > But at the same time the payloads are not allowed to enter the cluster > again and we get the the AVD logs filled with: > > AN INVALID DATA VALUE at ./avd_ndfsm.c:346 val 132367 > > Please explain how this is suppose to work and if there is a catch here > with the scenario described above. > > Regards, > Hans > > > Kumar Nagendra-G20235 wrote: >> Hans, >> The wait timer is in mds. MDS delays the DOWN events of >> Directors(working on Vdest) by 3 minutes. The reference is >> opensaf/services/mds/src/mds_main.c : uns32 MDS_AWAIT_ACTIVE_TMR_VAL = > >> 18000; AvND on payload doesn't get AVD down event till 3 minutes. And >> when it gets, it reboots. >> >> This time had been put large enough to make Switchover success. >> Swithover may take some time in putting the components STDBY from >> ACTIVE. >> >> You can fine tune it as per your requirements as far as payload is >> concerned. >> >> Regards >> -Nagendra >> >> -----Original Message----- >> From: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] On Behalf Of Hans Feldt >> Sent: Tuesday, November 20, 2007 8:18 PM >> To: [email protected] >> Subject: Re: [Users] System behavior when both controllerstemporarily >> disappears? >> >> I found avnd_di.c:avnd_evt_mds_avd_dn that does a reboot directly from > >> what I understand. But the payload node seems to wait 3 minutes before > >> reboot. Where is that in the code? >> >> Thanks, >> Hans >> >> Hans Feldt wrote: >>> We discussed this a bit in thread: >>> http://list.opensaf.org/archives/users/2007-August/000108.html >>> >>> I would like the payloads to discover that there is no active >>> controller and reboot themselves. Where in the (avnd) code can I >> change this? >>> This is a system without HPI enabled. >>> >>> Thanks, >>> Hans >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://list.opensaf.org/maillist/listinfo/users >>> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://list.opensaf.org/maillist/listinfo/users >> > > _______________________________________________ Users mailing list [email protected] http://list.opensaf.org/maillist/listinfo/users
