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* mdadm output format
@ 2004-09-02 18:21 rich turner
  2004-09-02 19:23 ` Jim Paris
  0 siblings, 1 reply; 2+ messages in thread
From: rich turner @ 2004-09-02 18:21 UTC (permalink / raw)
  To: linux-raid

assume i want to rebuild the same raid device on a completely different
system, cloning for example. "mdadm --detail /dev/md0" appears to be the
only command that will display all of the information needed to
completely rebuild a raid device with the exact same characteristics
(persistent superblock, chunk size, layout, etc.). has the format of
this file changed from back level versions? can i expect to see the same
format in the future?

also, is there any way with mdadm to create a raid device that does not
have persistent superblock? with raidtools there is a flag to indicate
whether you want a persistent superblock.


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: mdadm output format
  2004-09-02 18:21 mdadm output format rich turner
@ 2004-09-02 19:23 ` Jim Paris
  0 siblings, 0 replies; 2+ messages in thread
From: Jim Paris @ 2004-09-02 19:23 UTC (permalink / raw)
  To: rich turner; +Cc: linux-raid

> also, is there any way with mdadm to create a raid device that does not
> have persistent superblock? with raidtools there is a flag to indicate
> whether you want a persistent superblock.

man mdadm

       -B, --build
              Build a legacy array without superblocks.

-jim


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2004-09-02 18:21 mdadm output format rich turner
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