Re: Does solaris require disks to be zeroed before using
From: Casper H.S. Dik (Casper.Dik_at_Sun.COM)
Date: 09/23/04
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Date: 23 Sep 2004 07:28:59 GMT
David A.Lethe <davidATsantools.com> writes:
>We did come up with scenario where a disk that had zeros for unused
>data would be "easier" for fsck to recover if/when the filesystem was
>shutdown improperly. If the patterns looked like orphaned inodes
>then,well, that would be bad.
That can't happen; inodes exist in a particular part of the disk and
all inodes are initialized when doing "newfs".
Of course, if you subsequently want to "unrm" a file, it helps a lot
if the unused blocks are all zero.
Casper
-- Expressed in this posting are my opinions. They are in no way related to opinions held by my employer, Sun Microsystems. Statements on Sun products included here are not gospel and may be fiction rather than truth.
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