Please check whether you have latest ' MPT ' patch installed on your server ? If not , please install MPT patch . It will fix the issue .
Regards, Gowrisankar . On Thu, Aug 18, 2011 at 5:30 PM, <zfs-discuss-requ...@opensolaris.org>wrote: > Send zfs-discuss mailing list submissions to > zfs-discuss@opensolaris.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > or, via email, send a message with subject or body 'help' to > zfs-discuss-requ...@opensolaris.org > > You can reach the person managing the list at > zfs-discuss-ow...@opensolaris.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of zfs-discuss digest..." > > > Today's Topics: > > 1. Re: solaris 10u8 hangs with message Disconnected command > timeout for Target 0 (Richard Elling) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Wed, 17 Aug 2011 17:20:23 -0700 > From: Richard Elling <richard.ell...@gmail.com> > To: Ding Honghui <hhding....@gmail.com> > Cc: zfs-discuss@opensolaris.org > Subject: Re: [zfs-discuss] solaris 10u8 hangs with message > Disconnected command timeout for Target 0 > Message-ID: <f4778486-39e8-4b0e-a543-dda2d851c...@gmail.com> > Content-Type: text/plain; charset=iso-8859-1 > > On Aug 15, 2011, at 11:17 PM, Ding Honghui wrote: > > My solaris storage hangs. I login to the console and there is messages[1] > display on the console. > > I can't login into the console and seems the IO is totally blocked. > > > > The system is solaris 10u8 on Dell R710 with disk array Dell MD3000. 2 > HBA cable connect the server and MD3000. > > The symptom is random. > > This symptom is consistent with a broken SATA disk behind a SAS expander. > > Unfortunately, the mpt driver is closed source, so we can only infer what > the > code does by using the open source mpt_sas driver as (hopefully) a > derivative. > > > > > It is very appreciated if any one can help me out. > > > > Regards, > > Ding > > > > [1] > > Aug 16 13:14:16 nas-hz-02 scsi: WARNING: /pci@0,0/pci8086,3410@9 > /pci8086,32c@0/pci1028,1f04@8 (mpt1): > > Aug 16 13:14:16 nas-hz-02 Disconnected command timeout for Target 0 > > A command did not complete and the mpt driver reset the target. > If that target is an expander, then everything behind the expander can > reset, resulting in the aborts of any in-flight commands, as follows... > > > Aug 16 13:14:16 nas-hz-02 scsi: WARNING: > /scsi_vhci/disk@g60026b900053aa18000002a44b8f0ded (sd47): > > Aug 16 13:14:16 nas-hz-02 Error for Command: write(10) > Error Level: Retryable > > Aug 16 13:14:16 nas-hz-02 scsi: Requested Block: 1380679073 > Error Block: 1380679073 > > Aug 16 13:14:16 nas-hz-02 scsi: Vendor: DELL > Serial Number: > > Aug 16 13:14:16 nas-hz-02 scsi: Sense Key: Unit Attention > > Aug 16 13:14:16 nas-hz-02 scsi: ASC: 0x29 (device internal > reset), ASCQ: 0x4, FRU: 0x0 > > Aug 16 13:14:16 nas-hz-02 scsi: WARNING: > /scsi_vhci/disk@g60026b900053aa180000029e4b8f0d61 (sd41): > > Aug 16 13:14:16 nas-hz-02 Error for Command: write(10) > Error Level: Retryable > > Aug 16 13:14:16 nas-hz-02 scsi: Requested Block: 1380679072 > Error Block: 1380679072 > > Aug 16 13:14:16 nas-hz-02 scsi: Vendor: DELL > Serial Number: > > Aug 16 13:14:16 nas-hz-02 scsi: Sense Key: Unit Attention > > Aug 16 13:14:16 nas-hz-02 scsi: ASC: 0x29 (device internal > reset), ASCQ: 0x4, FRU: 0x0 > > Aug 16 13:14:16 nas-hz-02 scsi: WARNING: > /scsi_vhci/disk@g60026b900053aa18000002a24b8f0dc5 (sd45): > > Aug 16 13:14:16 nas-hz-02 Error for Command: write(10) > Error Level: Retryable > > Aug 16 13:14:16 nas-hz-02 scsi: Requested Block: 1380679073 > Error Block: 1380679073 > > Aug 16 13:14:16 nas-hz-02 scsi: Vendor: DELL > Serial Number: > > Aug 16 13:14:16 nas-hz-02 scsi: Sense Key: Unit Attention > > Aug 16 13:14:16 nas-hz-02 scsi: ASC: 0x29 (device internal > reset), ASCQ: 0x4, FRU: 0x0 > > Aug 16 13:14:16 nas-hz-02 scsi: WARNING: > /scsi_vhci/disk@g60026b900053aa180000029c4b8f0d35 (sd39): > > Aug 16 13:14:16 nas-hz-02 Error for Command: write(10) > Error Level: Retryable > > Aug 16 13:14:16 nas-hz-02 scsi: Requested Block: 1380679072 > Error Block: 1380679072 > > Aug 16 13:14:16 nas-hz-02 scsi: Vendor: DELL > Serial Number: > > Aug 16 13:14:16 nas-hz-02 scsi: Sense Key: Unit Attention > > Aug 16 13:14:16 nas-hz-02 scsi: ASC: 0x29 (device internal > reset), ASCQ: 0x4, FRU: 0x0 > > Aug 16 13:14:16 nas-hz-02 scsi: WARNING: > /scsi_vhci/disk@g60026b900053aa18000002984b8f0cd2 (sd35): > > Aug 16 13:14:16 nas-hz-02 Error for Command: write(10) > Error Level: Retryable > > Aug 16 13:14:16 nas-hz-02 scsi: Requested Block: 1380679072 > Error Block: 1380679072 > > Aug 16 13:14:16 nas-hz-02 scsi: Vendor: DELL > Serial Number: > > Aug 16 13:14:16 nas-hz-02 scsi: Sense Key: Unit Attention > > Aug 16 13:14:16 nas-hz-02 scsi: ASC: 0x29 (device internal > reset), ASCQ: 0x4, FRU: 0x0 > > You will be happiest if you do not use SATA disks directly connected to SAS > expanders. > -- richard > > > > ------------------------------ > > _______________________________________________ > zfs-discuss mailing list > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > > > End of zfs-discuss Digest, Vol 70, Issue 37 > ******************************************* >
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