SUN v215 HW Raid

 

How to configure Raid-1 on SUN Solaris

Anzeigen der vorhandenen Disks:

# format

Erstellen eines neuen Raid1 Volumens:

1. Booten von CD in den singeluser mode damit Drives nicht mehr gemountet sind:

ok> boot cdrom -s

2. Erstellen des Volumens:

raidctl -c c1t0d0 c1t1d0

3. Abfragen des Status mit raidctl:

# raidctl

RAID    Volume  RAID            RAID            Disk
Volume  Type    Status          Disk            Status
------------------------------------------------------
c1t0d0  IM      RESYNCING       c1t0d0          OK
                                c1t1d0          OK

Möglicherweise muss die Disk mit dem Command “format” neu gelabelt werden.

Zusätzliche Infos (Auszug aus man raidctl)

PACKAGE

      SUNWcsu

NAME

      raidctl RAID hardware utility

SYNOPSIS

      raidctl [-f] -c primary_disk secondary_disk
      raidctl [-f] -c -r 1 primary_disk secondary_disk
      raidctl [-f] -c -r 0 disk1 disk2 [disk3...disk8]
      raidctl [-f] -d volume
      raidctl [-f] -F filename controller…
      raidctl [-f] -l [controller…] 

OPTIONS

      The following options are supported:

      -c disk1 disk2

          Create a mirror using disk1 and disk2. Replace the contents of disk2 with
          the contents of disk1. Specify disk1 and disk2 in canonical form, for
          example, c0t0d0.

          When you create a a RAID volume, the RAID volume assumes the identity of
          the first target in the disk pair (disk1). The second target (disk2)
          disappears from the system. Therefore, the RAID volume appears as one disk.

          To have a successful RAID creation, there must not already be a RAID
          configuration present on the specified controller.

      -d disk1

          Delete the RAID volume specified as disk1.

          Specify disk1 in canonical form, for example, c0t0d0.
      -f

          Force an update. Do not prompt.
      -l [controller]

          List the system's RAID configuration. If controller is specified, list RAID
          configurations for controller.

          Output from the -l lists the following information:

          RAID Volume

              Displays logical RAID volume name.
          RAID Status

              Displays RAID status as either RESYNCING (disks are syncing), DEGRADED
              RAID is operating with reduced functionality), OK (operating optimally),
              or FAILED (non-functional). RAID Disk

              Displays RAID disk name.
          Disk Status

              Displays disk status as either OK or FAILED

Referenzen

MAN RAIDCTL(1M)

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