Hi Hans, Sorry Hit the send button too soon.
In your case I would suggest on the PC you set the VDEST timer field DS_AWAIT_ACTIVE_TMR_VAL To say 600 i.e 1 Minute. It should work for you with the payload being reset without the HPI infrastructure. Regards Sugadeesh > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Gudipalli S.-G19449 > Sent: Thursday, November 22, 2007 4:20 PM > To: Hans Feldt; Kumar Nagendra-G20235; Marella P-G19460 > Cc: users@list.opensaf.org > Subject: Re: [Users] System behavior > whenbothcontrollerstemporarily disappears? > > Hi Hans, > > It is not really a timer based. The determination by the > payload that the system controller Did really go down has to > use a timer to factor in communication glitches and recovery > scenarios. > So we will have a time factor but how long should be tuned > for each platform based on their Network reliability and > recovery times. > > Regards > Sugadeesh > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of Hans Feldt > > Sent: Thursday, November 22, 2007 1:10 PM > > To: Kumar Nagendra-G20235 > > Cc: users@list.opensaf.org > > Subject: Re: [Users] System behavior when > bothcontrollerstemporarily > > disappears? > > > > 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: users@list.opensaf.org > > > 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: users@list.opensaf.org > > >> 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 > > >>> Users@list.opensaf.org > > >>> http://list.opensaf.org/maillist/listinfo/users > > >>> > > >> _______________________________________________ > > >> Users mailing list > > >> Users@list.opensaf.org > > >> http://list.opensaf.org/maillist/listinfo/users > > >> > > > > > > > > > > _______________________________________________ > > Users mailing list > > Users@list.opensaf.org > > http://list.opensaf.org/maillist/listinfo/users > > > _______________________________________________ > Users mailing list > Users@list.opensaf.org > http://list.opensaf.org/maillist/listinfo/users > _______________________________________________ Users mailing list Users@list.opensaf.org http://list.opensaf.org/maillist/listinfo/users
