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[Xen-users] Problem with Multipathing XCL 1.1


  • To: <xen-users@xxxxxxxxxxxxx>
  • From: Edson Fernandes Cunha <efcunha@xxxxxxxxxxxxxx>
  • Date: Wed, 21 Mar 2012 15:54:08 +0300
  • Delivery-date: Wed, 21 Mar 2012 12:55:12 +0000
  • Importance: Normal
  • List-id: Xen user discussion <xen-users.lists.xen.org>

Good morning,

I'm having some problems with Multipathing on Xen Cloud, have two HS22 blades with blades 5 blades use virtualization and the Pool DS5020 storage with FC switch, I have several alerts of:

Field                Value
-----                -----
Name:                MULTIPATH_PERIODIC_ALERT
Priority:        5
Class:                Pool
Object UUID:        49b141f2-2285-6be4-e75a-
38158afc0ddf
Timestamp:        20120318T18:36:16Z
Message UUID:        5c670261-ae25-d4df-9c97-bdfdc7995969
Pool name:        POOL
Body:                Events received during the last 120 seconds:
[20120318T18:34:23Z] host=c6c30633-13ca-4e74-96af-8e30c7a29bf7; host-name=&quot;srvxen03&quot;; pbd=3580f9fe-a9d2-8b06-da56-ea88f8cbbbcf;
scsi_id=360080e500018d24e000019004f34d0cc; current=1; max=2
[20120318T18:34:28Z] host=76c1ed8a-c78a-4eb4-9c29-b31926651b1b; host-name=&quot;srvxen04&quot;; pbd=3cb016df-4d12-8c05-6ba0-a3b430bf7f87;
scsi_id=360080e500018d24e000019004f34d0cc; current=1; max=2
[20120318T18:34:29Z] host=c6c30633-13ca-4e74-96af-8e30c7a29bf7; host-name=&quot;srvxen03&quot;; pbd=3580f9fe-a9d2-8b06-da56-ea88f8cbbbcf;
scsi_id=360080e500018d24e000019004f34d0cc; current=2; max=2
[20120318T18:34:29Z] host=676246a3-3417-4153-8aab-6ed260315945; host-name=&quot;srvxen02&quot;; pbd=0b435e7f-c3fa-1221-636f-25cbf7fac56b;
scsi_id=360080e500018d24e000019004f34d0cc; current=1; max=2
[20120318T18:34:29Z] host=a9f18fcf-e163-4d5a-9b76-6149e90adead; host-name=&quot;srvxen11&quot;; pbd=f8e3cf45-6957-2608-971a-3f3711066fa3;
scsi_id=360080e500018d24e000019004f34d0cc; current=1; max=2
[20120318T18:34:32Z] host=76c1ed8a-c78a-4eb4-9c29-b31926651b1b; host-name=&quot;srvxen04&quot;; pbd=3cb016df-4d12-8c05-6ba0-a3b430bf7f87;
scsi_id=360080e500018d24e000019004f34d0cc; current=2; max=2
[20120318T18:34:32Z] host=676246a3-3417-4153-8aab-6ed260315945; host-name=&quot;srvxen02&quot;; pbd=0b435e7f-c3fa-1221-636f-25cbf7fac56b;
scsi_id=360080e500018d24e000019004f34d0cc; current=2; max=2
[20120318T18:34:34Z] host=a9f18fcf-e163-4d5a-9b76-6149e90adead; host-name=&quot;srvxen11&quot;; pbd=f8e3cf45-6957-2608-971a-3f3711066fa3;
scsi_id=360080e500018d24e000019004f34d0cc; current=2; max=2


But in the Storage and switch FC there and not in error logs loss connection, I have other services such as Oracle, file server, using multipath and they do not occur problems of loss of paths, there is some setting that the multipathing
has to be done?

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