Re: Dell PowerEdge 730xd

On Mon, Sep 27, 2021 at 05:30:01PM +0200, Manuel Giraud wrote:
> Hi,
>
> Does anyone use one of those? I can reliably freeze them with some I/O
> load with rsync for example. I don't have much more to say. Here is the
> dmesg:

Does this IO load involve either of the SSDs you have set up as physical
disks, or just the logical volumes? mfii(4) has problems with physical disks.

> mfii0 at pci2 dev 0 function 0 "Symbios Logic MegaRAID SAS3008" rev 0x02: msi
> mfii0: "PERC H330 Mini", firmware 25.5.9.0001
> scsibus1 at mfii0: 32 targets
> sd0 at scsibus1 targ 0 lun 0: <DELL, PERC H330 Mini, 4.30> naa.6847beb0d516f200280aad2411ac7def
> sd0: 17167872MB, 512 bytes/sector, 35159801856 sectors
> sd1 at scsibus1 targ 1 lun 0: <DELL, PERC H330 Mini, 4.30> naa.6847beb0d516f2001fb4d99b9b6286a2
> sd1: 22890496MB, 512 bytes/sector, 46879735808 sectors

these are the logical volumes

> scsibus2 at mfii0: 256 targets
> sd2 at scsibus2 targ 12 lun 0: <ATA, INTEL SSDSC2BX20, DL2E> naa.55cd2e404c30d033
> sd2: 190782MB, 512 bytes/sector, 390721968 sectors, thin
> sd3 at scsibus2 targ 13 lun 0: <ATA, INTEL SSDSC2BX20, DL2E> naa.55cd2e404c30d78f
> sd3: 190782MB, 512 bytes/sector, 390721968 sectors, thin

and these are the physical disks.