RAID5 sovaro provlima!

[Antonis Valakas]

Tasos Varoudis wrote:

>Nea dedomena sto pexnidi...
>
>Diavasa to changelog to mdadm kai ida kapies alages pou mporoun na dimiourgoun
>ta provlimata.
>
>Evala to 1.9.0 me to xeri kai oriste ta apotelesmata.
>
>admin mdadm-1.9.0 # mdadm -A /dev/md0 --scan
>mdadm: /dev/md0 not identified in config file.
>
>Pos to dilono? ego to exo sto /etc/raidtab
>
>admin mdadm-1.9.0 # cat /etc/raidtab
>raiddev /dev/md0
>        raid-level              5
>        nr-raid-disks           4
>        nr-spare-disks          0
>        persistent-superblock   1
>        parity-algorithm        left-symmetric
>        chunk-size              64
>
>        device                  /dev/hde1
>        raid-disk               0
>
>        device                  /dev/hdf1
>        raid-disk               1
>
>        device                  /dev/hdg1
>        raid-disk               2
>
>        device                  /dev/hdh1
>        raid-disk               3
>
>
>.
>
>
>
Το mdadm δεν διαβάζει το /etc/raidtab. Διάβασε όλο το manpage!

Δοκίμασε με το νέο mdadm:

# mdadm -A /dev/md0 /dev/hde1 /dev/hdf1 /dev/hdg1

δηλαδή με τους καλούς δίσκους. Αυτό θα κάνει assemble το array. Μετά
πρέπει να το ξεκινήσεις με -R.


--

Antonis Valakas

Systems Consultant
Multiservice Networks - Intracom SA

email: avalak_at_intracom.gr

  www: www.intracom.gr


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