ServeRAID M5210e passthroughand syspd corruption

Steven Hartland killing at multiplay.co.uk
Fri Feb 28 10:48:02 UTC 2014


Also make sure you have the latest FW as there's a known issue with
older versions causing data corruption with WS commands on older
versions.


----- Original Message ----- 
From: "Borja Marcos" <borjam at sarenet.es>
To: "Steven Hartland" <killing at multiplay.co.uk>
Cc: <freebsd-scsi at freebsd.org>
Sent: Friday, February 28, 2014 10:35 AM
Subject: Re: ServeRAID M5210e passthroughand syspd corruption



On Feb 28, 2014, at 11:17 AM, Steven Hartland wrote:

> mfi is a raid card it doesn't really have a true passthrough mfisyspd is
> the best you'll get. I'd recommend you switch to an HBA card which uses
> mps driver instead.

An example:

History for 'zfspool':
2007-12-18.11:21:03 zpool create zfspool raidz2 /dev/da0s1d /dev/da1s1d /dev/da2s1d /dev/da3s1d /dev/da4s1d /dev/da5s1d 
/dev/da6s1d /dev/da7s1d
2007-12-18.11:23:15 zfs create zfspool/root


# mfiutil show adapter
mfi0 Adapter:
    Product Name: PERC 5/i Integrated
   Serial Number: 12345
        Firmware: 5.2.1-0067
     RAID Levels: JBOD, RAID0, RAID1, RAID5, RAID10, RAID50
  Battery Backup: present
           NVRAM: 32K
  Onboard Memory: 256M
  Minimum Stripe: 8K
  Maximum Stripe: 128K


# camcontrol devlist
<SEAGATE ST9146802SS S229>         at scbus0 target 0 lun 0 (da0,pass0)
<SEAGATE ST9146802SS S229>         at scbus0 target 1 lun 0 (da1,pass1)
<SEAGATE ST9146802SS S229>         at scbus0 target 2 lun 0 (da2,pass2)
<SEAGATE ST9146802SS S229>         at scbus0 target 3 lun 0 (da3,pass3)
<SEAGATE ST9146802SS S229>         at scbus0 target 4 lun 0 (da4,pass4)
<SEAGATE ST9146802SS S229>         at scbus0 target 5 lun 0 (da5,pass5)
<SEAGATE ST9146802SS S229>         at scbus0 target 6 lun 0 (da6,pass6)
<SEAGATE ST9146802SS S229>         at scbus0 target 7 lun 0 (da7,pass7)
<DP BACKPLANE 1.05>                at scbus0 target 8 lun 0 (ses0,pass8)





================================================
This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. 

In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337
or return the E.mail to postmaster at multiplay.co.uk.



More information about the freebsd-scsi mailing list