In addition, from the output of multipath -v3, multipathd is picking up all of the correct settings, even with the two separate default sections.
-Eli
On Thu, Oct 1, 2009 at 6:39 PM, John A. Sullivan III <jsullivan@xxxxxxxxxxxxxxxxxxx> wrote:
I don't have the expertise to help very much but did you address the
previous comment about duplicate default blocks? Good luck - John
--
On Thu, 2009-10-01 at 15:16 -0600, Eli Klein wrote:
> Any ideas on this? Not sure if this e-mail made it out to the list.
>
>
> Thanks!
>
>
> -Eli
>
> On Wed, Sep 30, 2009 at 1:36 PM, Eli Klein <elijah@xxxxxxxxx> wrote:
>
> On Sep 30, 2009, at 1:24 PM, John Brier wrote:
>
> > On 09/30/2009 03:16 PM, Eli Klein wrote:
> > >
> > > Here's the abbreviated output from multipath -v3:
> > >
> > > mpath1: pgfailback = 120 (config file default)
> > > mpath1: pgpolicy = multibus (config file default)
> > > mpath1: selector = round-robin 0 (internal default)
> > > mpath1: features = 1 queue_if_no_path (internal default)
> > > mpath1: hwhandler = 0 (internal default)
> > > mpath1: rr_weight = 2 (config file default)
> > > mpath1: minio = 10 (config file default)
> > > mpath1: no_path_retry = 1 (config file default)
> > > pg_timeout = NONE (internal default)
> > > mpath1: set ACT_NOTHING (map unchanged)
> > >
> > > It's definitely picking up the settings correctly from
> > > multipath.conf,
> > > but the paths are still reinstated immediately once
> > > they're reconnected
> > > (even if it's just for a split second).
> > >
> >
> > What does /var/log/messages look like when this happens?
> > Since you changed failback to 120 did you restart multipathd
> > or restart the box?
> >
> > John Brier
> >
> > --
> > dm-devel mailing list
> > dm-devel@xxxxxxxxxx
> > https://www.redhat.com/mailman/listinfo/dm-devel
> >
>
>
> I've tried rebooting, restarting multipath (and iscsid),
> flushing multipath (-F), removing all the iscsi targets
> completely and then reinitializing the targets. Nothing
> changes the behavior. Here's output from /var/log/messages..
> note the time between when the link becomes active (13:31:08)
> to when the path is reinstated (13:31:15):
>
>
> Sep 30 13:30:28 testbox kernel: connection7:0: ping timeout
> of 5 secs expired, recv timeout 5, last rx 4470061909, last
> ping 4470066909, now 4470071909
> Sep 30 13:30:28 testbox kernel: connection7:0: detected conn
> error (1011)
> Sep 30 13:30:28 testbox multipathd: sdf: readsector0 checker
> reports path is down
> Sep 30 13:30:28 testbox multipathd: checker failed path 8:80
> in map mpath0
> Sep 30 13:30:28 testbox multipathd: mpath0: remaining active
> paths: 1
> Sep 30 13:30:28 testbox kernel: device-mapper: multipath:
> Failing path 8:80.
> Sep 30 13:30:28 testbox iscsid: Kernel reported iSCSI
> connection 7:0 error (1011) state (3)
> Sep 30 13:30:29 testbox kernel: connection9:0: ping timeout
> of 5 secs expired, recv timeout 5, last rx 4470063232, last
> ping 4470068232, now 4470073232
> Sep 30 13:30:29 testbox kernel: connection9:0: detected conn
> error (1011)
> Sep 30 13:30:29 testbox multipathd: sdg: readsector0 checker
> reports path is down
> Sep 30 13:30:29 testbox multipathd: checker failed path 8:96
> in map mpath1
> Sep 30 13:30:29 testbox multipathd: mpath1: remaining active
> paths: 1
> Sep 30 13:30:29 testbox kernel: device-mapper: multipath:
> Failing path 8:96.
> Sep 30 13:30:30 testbox kernel: connection11:0: ping timeout
> of 5 secs expired, recv timeout 5, last rx 4470064373, last
> ping 4470069373, now 4470074373
> Sep 30 13:30:30 testbox kernel: connection11:0: detected conn
> error (1011)
> Sep 30 13:30:30 testbox iscsid: Kernel reported iSCSI
> connection 9:0 error (1011) state (3)
> Sep 30 13:30:30 testbox multipathd: sdh: readsector0 checker
> reports path is down
> Sep 30 13:30:30 testbox multipathd: checker failed path 8:112
> in map mpath2
> Sep 30 13:30:30 testbox kernel: device-mapper: multipath:
> Failing path 8:112.
> Sep 30 13:30:30 testbox multipathd: mpath2: remaining active
> paths: 1
> Sep 30 13:30:30 testbox multipathd: dm-4: add map (uevent)
> Sep 30 13:30:30 testbox multipathd: dm-4: devmap already
> registered
> Sep 30 13:30:30 testbox multipathd: dm-2: add map (uevent)
> Sep 30 13:30:30 testbox multipathd: dm-2: devmap already
> registered
> Sep 30 13:30:30 testbox multipathd: dm-3: add map (uevent)
> Sep 30 13:30:30 testbox multipathd: dm-3: devmap already
> registered
> Sep 30 13:30:31 testbox iscsid: Kernel reported iSCSI
> connection 11:0 error (1011) state (3)
> Sep 30 13:30:43 testbox kernel: session7: session recovery
> timed out after 15 secs
> Sep 30 13:30:43 testbox multipathd: sdf: readsector0 checker
> reports path is down
> Sep 30 13:30:44 testbox kernel: session9: session recovery
> timed out after 15 secs
> Sep 30 13:30:44 testbox multipathd: sdg: readsector0 checker
> reports path is down
> Sep 30 13:30:45 testbox kernel: session11: session recovery
> timed out after 15 secs
> Sep 30 13:30:45 testbox kernel: sd 13:0:0:0: SCSI error:
> return code = 0x000f0000
> Sep 30 13:30:45 testbox kernel: end_request: I/O error, dev
> sdh, sector 407978223
> Sep 30 13:30:45 testbox multipathd: sdh: readsector0 checker
> reports path is down
> Sep 30 13:30:55 testbox multipathd: sdf: readsector0 checker
> reports path is down
> Sep 30 13:31:05 testbox multipathd: sdg: readsector0 checker
> reports path is down
> Sep 30 13:31:05 testbox multipathd: sdh: readsector0 checker
> reports path is down
> Sep 30 13:31:05 testbox multipathd: sdf: readsector0 checker
> reports path is down
> Sep 30 13:31:05 testbox multipathd: sdg: readsector0 checker
> reports path is down
> Sep 30 13:31:05 testbox multipathd: sdh: readsector0 checker
> reports path is down
> Sep 30 13:31:08 testbox iscsid: connection9:0 is operational
> after recovery (3 attempts)
> Sep 30 13:31:08 testbox iscsid: connection11:0 is operational
> after recovery (3 attempts)
> Sep 30 13:31:11 testbox iscsid: connection7:0 is operational
> after recovery (3 attempts)
> Sep 30 13:31:15 testbox multipathd: sdf: readsector0 checker
> reports path is up
> Sep 30 13:31:15 testbox multipathd: 8:80: reinstated
> Sep 30 13:31:15 testbox multipathd: mpath0: remaining active
> paths: 2
> Sep 30 13:31:15 testbox multipathd: sdg: readsector0 checker
> reports path is up
> Sep 30 13:31:15 testbox multipathd: 8:96: reinstated
> Sep 30 13:31:15 testbox multipathd: mpath1: remaining active
> paths: 2
> Sep 30 13:31:15 testbox multipathd: sdh: readsector0 checker
> reports path is up
> Sep 30 13:31:15 testbox multipathd: 8:112: reinstated
> Sep 30 13:31:15 testbox multipathd: mpath2: remaining active
> paths: 2
> Sep 30 13:31:15 testbox multipathd: dm-4: add map (uevent)
> Sep 30 13:31:15 testbox multipathd: dm-4: devmap already
> registered
> Sep 30 13:31:15 testbox multipathd: dm-2: add map (uevent)
> Sep 30 13:31:15 testbox multipathd: dm-2: devmap already
> registered
> Sep 30 13:31:15 testbox multipathd: dm-3: add map (uevent)
> Sep 30 13:31:15 testbox multipathd: dm-3: devmap already
> registered
>
>
>
>
> --
> dm-devel mailing list
> dm-devel@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/dm-devel
John A. Sullivan III
Open Source Development Corporation
+1 207-985-7880
jsullivan@xxxxxxxxxxxxxxxxxxx
http://www.spiritualoutreach.com
Making Christianity intelligible to secular society
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