I can't tell you exactly which one is causing me problems but I can assume it is the unsupported one. Basically the M520 Blades also have internal storage. I can see and mount that storage. [root@hostname ~]# lsmod | grep raid megaraid_sas 87177 2 [root@hostname ~]# modinfo megaraid_sas filename: /lib/modules/2.6.32-431.5.1.el6.x86_64/kernel/drivers/scsi/megaraid/megaraid_sas.ko description: LSI MegaRAID SAS Driver author: megaraidlinux@xxxxxxx version: 06.700.06.00-rh1 license: GPL srcversion: 9426C5CDA69586AABE13C02 alias: pci:v00001000d0000005Fsv*sd*bc*sc*i* alias: pci:v00001000d0000005Dsv*sd*bc*sc*i* alias: pci:v00001000d0000005Bsv*sd*bc*sc*i* alias: pci:v00001028d00000015sv*sd*bc*sc*i* alias: pci:v00001000d00000413sv*sd*bc*sc*i* alias: pci:v00001000d00000071sv*sd*bc*sc*i* alias: pci:v00001000d00000073sv*sd*bc*sc*i* alias: pci:v00001000d00000079sv*sd*bc*sc*i* alias: pci:v00001000d00000078sv*sd*bc*sc*i* alias: pci:v00001000d0000007Csv*sd*bc*sc*i* alias: pci:v00001000d00000060sv*sd*bc*sc*i* alias: pci:v00001000d00000411sv*sd*bc*sc*i* depends: vermagic: 2.6.32-431.5.1.el6.x86_64 SMP mod_unload modversions parm: max_sectors:Maximum number of sectors per IO command (int) parm: msix_disable:Disable MSI-X interrupt handling. Default: 0 (int) parm: msix_vectors:MSI-X max vector count. Default: Set by FW (int) parm: throttlequeuedepth:Adapter queue depth when throttled due to I/O timeout. Default: 16 (int) parm: resetwaittime:Wait time in seconds after I/O timeout before resetting adapter. Default: 180 (int) I can't however see the Shared storage provided by the VRTX Enclosure. I would assume one controller is for the internal storage of the M520 Blade and the other controller for the Shared storage. -- Istvan Hubay Cebrian http://icebrian.net On 3 March 2014 15:09, Emmanuel Florac <eflorac@xxxxxxxxxxxxxx> wrote: > Le Mon, 3 Mar 2014 14:53:36 +0000 > Istvan Hubay Cebrian <istvan.cebrian@xxxxxxxxx> écrivait: > >> lspci -nn (on Dell PowerEdge M520 Blade) >> ... >> 01:00.0 RAID bus controller [0104]: LSI Logic / Symbios Logic MegaRAID >> SAS 2008 [Falcon] [1000:0073] (rev 03) > > This one is supported by the megaraid_sas driver, provided it's recent > enough. > > >> 08:00.0 RAID bus controller [0104]: LSI Logic / Symbios Logic MegaRAID >> SAS 2208 IOV [Thunderbolt] [1000:002f] (rev 05) >> ... > > This one seems unsupported. I don't know what it's actually for, > though. Is it the one posing you a problem? I suppose ESXi lets you > check (with modinfo) if megaraid_sas manages it. > > -- > ------------------------------------------------------------------------ > Emmanuel Florac | Direction technique > | Intellique > | <eflorac@xxxxxxxxxxxxxx> > | +33 1 78 94 84 02 > ------------------------------------------------------------------------ -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html