What is your multipath.conf setting of "queue_if_no_path? On 4/14/10, jose nuno neto <jose.neto@liber4e.com> wrote: > Hi2all > > I'm on RHEL 5.4 with > lvm2-2.02.46-8.el5_4.1 > 2.6.18-164.2.1.el5 > > I have a multipathed SAN connection with what Im builing LVs > Its a Cluster system, and I want LVs to switch on failure > > If I simulate a fail through the OS via /sys/bus/scsi/devices/$DEVICE/delete > I get a LV fail and the service switch to other node > > But if I do it "real" portdown on the SAN Switch, multipath reports path > down, but LVM commands hang forever and nothing gets switched > > from the logs i see multipath failing paths, and lvm Failed to remove faulty > "devices" > > Any ideas how I should "fix" it? > > Apr 14 16:02:45 dc1-x6250-a lvm[15622]: Log device, 253:53, has failed. > Apr 14 16:02:45 dc1-x6250-a lvm[15622]: Device failure in > vg_ora_scapa-lv_ora_scapa_redo > Apr 14 16:02:45 dc1-x6250-a lvm[15622]: Another thread is handling an > event. Waiting... > > Apr 14 16:02:52 dc1-x6250-a multipathd: mpath-dc1-a: remaining active > paths: 0 > Apr 14 16:02:52 dc1-x6250-a multipathd: mpath-dc1-a: remaining active > paths: 0 > Apr 14 16:02:52 dc1-x6250-a multipathd: mpath-dc1-b: remaining active > paths: 0 > Apr 14 16:02:52 dc1-x6250-a multipathd: mpath-dc1-b: remaining active > paths: 0 > > Apr 14 16:03:05 dc1-x6250-a lvm[15622]: Device failure in > vg_syb_roger-lv_syb_roger_admin > Apr 14 16:03:14 dc1-x6250-a lvm[15622]: Failed to remove faulty devices in > vg_syb_roger-lv_syb_roger_admin > > Much Thanks > Jose > > _______________________________________________ > linux-lvm mailing list > linux-lvm@redhat.com > https://www.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ > -- Sent from my mobile device Regards, Eugene Vilensky evilensky@gmail.com _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
