Le 04/11/2013 19:01, Tom H a écrit : > On Mon, Nov 4, 2013 at 10:57 AM, François Patte > <[email protected]> wrote: >> Le 04/11/2013 11:28, Holger Stein a écrit : >>> Am 04.11.2013 09:28, schrieb François Patte: >>>> I have these messages from mdadm: >>>> >>>> mdadm: cannot open /dev/md/4: No such file or directory >>>> /dev/md/4 : >>>> mdadm: cannot open /dev/md/5: No such file or directory >>>> /dev/md/5 : >>>> >>>> Of course I haven't these directories, I have /dev/md[0-5] instead. Why >>>> does mdadm is searching there directories and how can I get rid of this >>>> message? >>> under /dev/md/* are symlinks to /dev/md*. Do you have a folder /dev/md/? >>> What says mdadm --detail --scan & mdadm --examine --scan >> /dev/md/ is empty >> >> mdadm --detail --scan >> ARRAY /dev/md0 metadata=0.90 UUID=beab96c1:465bb223:6b8acb57:6d51b072 >> ARRAY /dev/md1 metadata=0.90 UUID=2e8294de:9b0d8d96:680a5413:2aac5c13 >> ARRAY /dev/md2 metadata=0.90 UUID=eb8b5efe:5a8f9369:e940a0f3:83d63ad1 >> ARRAY /dev/md3 metadata=0.90 UUID=95c11201:1509169a:860a8b84:c49f865c >> ARRAY /dev/md4 metadata=1.2 name=dipankar:4 >> UUID=4a28174a:f38b4938:233f85f7:6ce585a8 >> ARRAY /dev/md5 metadata=1.2 name=dipankar:5 >> UUID=5240f249:7feb6832:6682805f:97c4abea >> >> mdadm --examine --scan >> ARRAY /dev/md2 UUID=eb8b5efe:5a8f9369:e940a0f3:83d63ad1 >> ARRAY /dev/md3 UUID=95c11201:1509169a:860a8b84:c49f865c >> ARRAY /dev/md0 UUID=beab96c1:465bb223:6b8acb57:6d51b072 >> ARRAY /dev/md1 UUID=2e8294de:9b0d8d96:680a5413:2aac5c13 >> ARRAY /dev/md/4 metadata=1.2 UUID=4a28174a:f38b4938:233f85f7:6ce585a8 >> name=dipankar:4 >> ARRAY /dev/md/5 metadata=1.2 UUID=5240f249:7feb6832:6682805f:97c4abea >> name=dipankar:5 > So the partitions in the v1.2 arrays refer to "/dev/md/X"... > > Do you have "/lib/udev/rules.d/64-md-raid-rules" on your system No! I have:
/lib/udev/rules.d/63-md-raid-arrays.rules
and
/lib/udev/rules.d/64-md-raid-assembly.rules
> and in
> your initramfs?
I don't know how to check this.
> Do you have any symlinks in "/dev/disk/{by-id,by-uuid}/" to your md devices?
In /dev/disk/by-id:
md-name-dipankar:4 -> ../../md4
md-name-dipankar:5 -> ../../md5
md-uuid-2e8294de:9b0d8d96:680a5413:2aac5c13 -> ../../md1
md-uuid-4a28174a:f38b4938:233f85f7:6ce585a8 -> ../../md4
md-uuid-5240f249:7feb6832:6682805f:97c4abea -> ../../md5
md-uuid-95c11201:1509169a:860a8b84:c49f865c -> ../../md3
md-uuid-beab96c1:465bb223:6b8acb57:6d51b072 -> ../../md0
md-uuid-eb8b5efe:5a8f9369:e940a0f3:83d63ad1 -> ../../md2
In /dev/disk/by-uuid
17e0b155-4d77-4769-b568-723329c5f656 -> ../../md2
c13cc2f9-0fb7-4d2e-b720-129c62541e81 -> ../../md0
--
François Patte
UFR de mathématiques et informatique
Laboratoire CNRS MAP5, UMR 8145
Université Paris Descartes
45, rue des Saints Pères
F-75270 Paris Cedex 06
Tél. +33 (0)1 8394 5849
http://www.math-info.univ-paris5.fr/~patte
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