On Sat, Mar 27, 2021 at 10:23 PM Andrei Borzenkov <arvidj...@gmail.com> wrote:
> On 28.03.2021 02:42, Reid Wahl wrote: > > On Sat, Mar 27, 2021 at 4:28 PM Strahil Nikolov <hunter86...@yahoo.com> > > wrote: > > > >> I had to tune the fence_ipmi recently on some older HPE blades. The > >> default settings were working, but also returning some output about > >> problems negotiating the cypher. > >> As that output could make future version of the fence agent go wild, I > >> tested several options untill no errors are reported. Maybe the cypher > flag > >> was different, but I think it was '-c'. If I'm wrong , the author of > this > >> thread can check the man page . > >> > > For the sake of archives - this is upper case 'C', not lower case, right? > Yes, thanks >> Yes -> 'HandlePowerKey=ignore' . I have never expected ipmi to try > >> graceful shutdown when I tell it to 'press and hold' or 'cold boot', > yet I > >> never checked the code of fence_ipmi. > >> > > > > fence_ipmilan uses ipmitool to send a poweroff signal. The iLO then > sends a > > virtual power button press, which IIRC goes through ACPI. By default on > > RHEL 7 and above, if the system is responsive, systemd-logind handles a > > power key press by initiating a graceful shutdown. You have to disable it > > from handling the power key press so if you want hard-power-off behavior. > > > > This is really a bug in iLO then. "ipmitool power off" is expected to > initiate hard power off; soft power off goes via "ipmitoo power soft". > Either that, or I'm wrong about how it's implemented :) Regardless, somehow systemd-login is able to handle (intercept) the button press. > Although I have seen with other vendor that "ipmitool power off" *also* > sent signal to OS and OS started shutdown which was then interrupted by > hard power off. Superficially (if you do not pay attention to console) > it looked like normal shutdown. > > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ > > -- Regards, Reid Wahl, RHCA Senior Software Maintenance Engineer, Red Hat CEE - Platform Support Delivery - ClusterHA
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