Re: auto start raid0 with no superblock?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, August 5, 2009 6:44 am, Thomas Fjellstrom wrote:
> I'm testing out accessing a "Windows DynamicDisk Raid0" array under linux,
> and
> for the most part it works very well. My only problem is mdadm will not
> auto
> start the array even when I have it setup in mdadm.conf (mdadm is told to
> auto
> start all arrays found there). Basically I have to manually run "mdadm
> --build
> /dev/md0 --chunk=64 --level=raid0 --raid-devices=4 /dev/sdc1 /dev/sdd1
> /dev/sde1 /dev/sdf1" then "mount /mnt/winraid" when I want to access the
> filesystem (using ntfs-3g if anyone was wondering).

Of course you don't have to run it manually.  You can put it in
a script in /etc/rc5.d/Sxxwhatever

That is in fact the recommended way of doing this.  There is really
nothing that mdadm can do for you to make this any easier, so it
doesn't bother.

>
> All I get from mdadm/syslog is this:
> Aug  4 02:43:10 natasha kernel: [    7.862373] md: md0 stopped.
> Aug  4 02:43:18 natasha mdadm[3597]: DeviceDisappeared event detected on
> md
> device /dev/md0
>
> The reason I'm trying to use non persistent superblocks is I'm assuming
> trying
> to save them will damage the windows DynamicDisk metadata in some way.

Sounds very sensible.

NeilBrown

--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux