Having problems, when writing to a gmirrored filesystem

Andreas Zymny azymny at web.de
Tue Apr 4 09:53:00 UTC 2006


> From: Pawel Jakub Dawidek <pjd at FreeBSD.org>
> Could you send output of:
> 
> 	# diskinfo -v /dev/ad4 /dev/mirror/gm4
> 	# gmirror dump /dev/ad{4,6}

Sure:

/dev/ad4
        512             # sectorsize
        250059350016    # mediasize in bytes (233G)
        488397168       # mediasize in sectors
        484521          # Cylinders according to firmware.
        16              # Heads according to firmware.
        63              # Sectors according to firmware.

/dev/mirror/gm4
        512             # sectorsize
        250059349504    # mediasize in bytes (233G)
        488397167       # mediasize in sectors

Metadata on /dev/ad4:
     magic: GEOM::MIRROR
   version: 3
      name: gm4
       mid: 1336802683
       did: 1928948355
       all: 2
     genid: 0
    syncid: 1
  priority: 0
     slice: 4096
   balance: round-robin
 mediasize: 250059349504
sectorsize: 512
syncoffset: 0
    mflags: NONE
    dflags: DIRTY
hcprovider:
  provsize: 250059350016
  MD5 hash: f2ac2a7e786bb4265bacfaaaf238ba8d

Metadata on /dev/ad6:
     magic: GEOM::MIRROR
   version: 3
      name: gm4
       mid: 1336802683
       did: 1627602734
       all: 2
     genid: 0
    syncid: 1
  priority: 0
     slice: 4096
   balance: round-robin
 mediasize: 250059349504
sectorsize: 512
syncoffset: 1009254400
    mflags: NONE
    dflags: DIRTY SYNCHRONIZING
hcprovider:
  provsize: 250059350016
  MD5 hash: c21cd172f75c00c2f078cc7795838876


Kind regards,

Andreas Zymny
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