On 1/5/2015 7:14 AM, Philippe BOURDEU d'AGUERRE wrote:

Since Centos 6.6 update (kernel 2.6.32-504), the controller doesn't initialize at boot. Reverting to kernel 2.6.32-431 allows server to boot fine.

works here fine on the 9261, which is an OEM version of the same card with the connectors in a different orientation... you might check your LSI firmware revision.

# uname -rv
2.6.32-504.1.3.el6.x86_64 #1 SMP Tue Nov 11 17:57:25 UTC 2014

# cat /etc/redhat-release
CentOS release 6.6 (Final)

# dmesg |grep LSI
mpt2sas0: LSISAS2008: FWVersion(14.00.01.00), ChipRevision(0x03), BiosVersion(07.27.00.00)
scsi 0:0:1:0: Enclosure         LSI CORP SAS2X28          0717 PQ: 0 ANSI: 5
scsi1 : LSI SAS based MegaRAID driver
scsi 1:0:8:0: Enclosure         LSI CORP SAS2X36          0717 PQ: 0 ANSI: 5
scsi 1:2:0:0: Direct-Access     LSI      MR9261-8i        2.12 PQ: 0 ANSI: 5
scsi 1:2:1:0: Direct-Access     LSI      MR9261-8i        2.12 PQ: 0 ANSI: 5
scsi 1:2:2:0: Direct-Access     LSI      MR9261-8i        2.12 PQ: 0 ANSI: 5

# /opt/MegaRAID/MegaCli/MegaCli64 -ShowSummary -aAll

System
        Operating System:  Linux version 2.6.32-504.1.3.el6.x86_64
        Driver Version: 06.803.01.00-rh1
        CLI Version: 8.02.16

Hardware
        Controller
                 ProductName       : LSI MegaRAID SAS 9261-8i(Bus 0, Dev 0)
                 SAS Address       : 500605b003bbef10
                 FW Package Version: 12.12.0-0046
                 Status            : Need Attention
        BBU
                 BBU Type          : iBBU
                 Status            : Remaining Capacity is Low
        Enclosure
                 Product Id        : SAS2X36
                 Type              : SES
                 Status            : OK

                 Product Id        : SGPIO
                 Type              : SGPIO
                 Status            : OK
......


--
john r pierce                                      37N 122W
somewhere on the middle of the left coast

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