From: Zhilong Liu Date: Fri, 2 Feb 2018 06:10:50 +0000 (+0800) Subject: manpage: add prompt in --zero-superblock against clustered raid X-Git-Tag: mdadm-4.1-rc1~16 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2a613ddd5f976680358141548197d534cbf8d53;p=thirdparty%2Fmdadm.git manpage: add prompt in --zero-superblock against clustered raid Clustered raid would be damaged if calls --zero-superblock incorrectly, so add prompt in --zero-superblock chapter of manpage. Such as: cluster node1 has assembled cluster-md, but calls --zero-superblock in other cluster node. Signed-off-by: Zhilong Liu Signed-off-by: Jes Sorensen --- diff --git a/mdadm.8.in b/mdadm.8.in index f0fd1fce..e6befeb0 100644 --- a/mdadm.8.in +++ b/mdadm.8.in @@ -1691,6 +1691,10 @@ overwritten with zeros. With the block where the superblock would be is overwritten even if it doesn't appear to be valid. +.B Note: +Be careful to call \-\-zero\-superblock with clustered raid, make sure +array isn't used or assembled in other cluster node before execute it. + .TP .B \-\-kill\-subarray= If the device is a container and the argument to \-\-kill\-subarray