Re: Why do I get different results for 'mdadm --detail' & 'mdadm --examine' for the same array?

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

 




On Thu, 16 Jun 2011 10:18 +1000, "NeilBrown" <neilb@xxxxxxx> wrote:
> ---- cut lots of detail-----
> It is very good to include lots of detail, but more effective you include
> it
> after you have asked the question, otherwise one gets bored long before
> one
> reaches the actual question....

Ok.  I got beaten up for top posting once, and was told to 'keep things
in order'.  Next time, though -- question first, in BOTH the title and
the body.

> > I get different results for each one.
> 
> It is just the different names that has you bothered - correct?

No, not just the names. I guess I don't know the PURPOSE of the names,
if the names we give things aren't necessarily the ones that get used.

But more a problem are the different UUID's:.

cat /dev/.mdadm/map
---------------------------------------------------------------
md126 0.90 19f2b21c:e54f9e1a:be5ad16e:9754ab5e /dev/md/0_0
md127 1.2 79fb7ad4:289bfae5:86c535ff:202960f2 /dev/md127
---------------------------------------------------------------

mdadm --detail --scan
        ARRAY /dev/md127 metadata=1.2 name=jeffadm:jeffadm1
        UUID=d84afb64:e6fa2b64:ff21c975:f9765431
        ARRAY /dev/md/0_0 metadata=0.90
        UUID=19f2b21c:e54f9e1a:be5ad16e:9754ab5e


Notice that the UUIDs for /dev/md/0_0 match, but for /dev/md127 the
don't.


jeff
--
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