>>> Zoran Bošnjak <zoran.bosn...@via.si> schrieb am 03.06.2022 um 15:16 in Nachricht <332746042.172.1654262179353.javamail.zim...@via.si>: > Yes, it's dell power edge. Would you know how to disable front panel > indication in case of watchdog reset?
I had a Dell support call: Resetting the iDRAC would reset the alert, but it would also cause interrupted IPMI communication. ipmitool -I open sel clear may work, too, but it will clear the event log. Regards, Ulrich > > "echo V >/dev/watchdog" makes no difference. > > ----- Original Message ----- > From: "Ulrich Windl" <ulrich.wi...@rz.uni-regensburg.de> > To: "users" <users@clusterlabs.org> > Sent: Friday, June 3, 2022 11:00:18 AM > Subject: [ClusterLabs] Antw: [EXT] normal reboot with active sbd does not > work > >>>> Zoran Bošnjak <zoran.bosn...@via.si> schrieb am 03.06.2022 um 10:18 in > Nachricht <2046503996.272.1654244336372.javamail.zim...@via.si>: >> Hi all, >> I would appreciate an advice about sbd fencing (without shared storage). > > Not an answer, but curiosity: > As sbd needs very little space (like just 1MB), did anybody ever try to use > a > small computer like a raspberry pi to privide shared storage for SBD via > iSCSI > for example? > The disk could be a partition of the flash card (it's written quite rarely). > > ... >> After some long timeout, it looks like the watchdog timer expires and server > >> boots, but the failure indication remains on the front panel of the server. > > > Dell PowerEdge? ;-) > > In SLES I have these (among others) settings: > SBD_WATCHDOG_DEV=/dev/watchdog > SBD_WATCHDOG_TIMEOUT=30 > SBD_TIMEOUT_ACTION=flush,reboot > > I did: > h16:~ # echo iTCO_wdt > /etc/modules-load.d/watchdog.conf > h16:~ # systemctl restart systemd-modules-load > h16:~ # lsmod | egrep "(wd|dog)" > iTCO_wdt 16384 0 > iTCO_vendor_support 16384 1 iTCO_wdt > > Later I changed it to: > h16:~ # echo ipmi_watchdog > /etc/modules-load.d/watchdog.conf > h16:~ # systemctl restart systemd-modules-load > > After reboot there was a conflict: > Dec 04 12:07:22 h16 kernel: watchdog: wdat_wdt: cannot register miscdev on > minor=130 (err=-16). > Dec 04 12:07:22 h16 kernel: watchdog: wdat_wdt: a legacy watchdog module is > probably present. > h16:~ # lsmod | grep wd > wdat_wdt 20480 0 > h16:~ # modprobe -r wdat_wdt > h16:~ # modprobe ipmi_watchdog > h16:~ # lsmod | grep wat > ipmi_watchdog 32768 1 > ipmi_msghandler 114688 4 ipmi_devintf,ipmi_si,ipmi_watchdog,ipmi_ssif > > h16:/etc/modprobe.d # cat 99-local.conf > # > # please add local extensions to this file > # > h16:/etc/modprobe.d # echo 'blacklist wdat_wdt' >> 99-local.conf > > Maybe also check whether „echo V >/dev/watchdog“ will stop the watchdig > properly. SUSE (and upstream meanwhile Iguess) had to fix it. > > Hope this helps a bit. > > Regards, > Ulrich > >> If I uninstall the 'sbd' package, the "sudo reboot" works normally again. >> >> My question is: How do I configure the system, to have the 'sbd' function >> present, but still be able to reboot the system normally. >> >> regards, >> Zoran >> _______________________________________________ >> 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/ _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
