>>> Klaus Wenninger <[email protected]> schrieb am 15.06.2022 um 13:22 in Nachricht <CALrDAo3w1iZOPFV-5Bq=936hz_ctozsm1djkmpuisy7g-bd...@mail.gmail.com>: > On Wed, Jun 15, 2022 at 10:33 AM Ulrich Windl > <[email protected]> wrote: >>
... >> (As said above it may be some RAM corruption where SMI (system management >> interrupts, or so) play a role, but Dell says the hardware is OK, and using >> SLES we don't have software support with Dell, so they won't even consider > that >> fact.) > > That happens inside of VMs right? I mean nodes being VMs. No, it happens on the hypervisor nodes that are part of the cluster. > A couple of years back I had an issue running protected mode inside > of kvm-virtual machines on Lenovo laptops. > That was really an SMI issue (obviously issues when an SMI interrupt > was invoked during the CPU being in protected mode) that went away > disabling SMI interrupts. > I have no idea if that is still possible with current chipsets. And I'm not > telling you to do that in production but it might be interesting to narrow > the issue down still. One might run into thermal issues and such > SMI is taking care of on that hardware. Well, as I have no better idea, I'd probably even give "kick it hard with the foot" a chance ;-) Regards, Ulrich > > Klaus >> >> But actually I start believing such a system is a good playground for any HA >> solution ;-) >> Unfortunately here it's much more production than playground... >> >> Regards, >> Ulrich >> >> >> _______________________________________________ >> Manage your subscription: >> https://lists.clusterlabs.org/mailman/listinfo/users >> >> ClusterLabs home: https://www.clusterlabs.org/ > > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
