Portál AbcLinuxu, 13. května 2025 22:22
dev/sdb
, /dev/sdc
) ze kterych potrebuji ytvorit softwarovy RAID1. Postupoval sem dle ruznych navodu napr. i dle tohoto (http://wiki.ubuntu.cz/RAID). Postup fungoval, RAID sem vytvoril a na novou jednotku /media/mujdisk
jsem mohl vesele zapisovat. Problem nastava jakmile se stroj restartuje. Behem bootovani dostanu hlaseni:
The disk drive for /media/mujdisk is not ready yet or not present Continue to wait; or pres S to skip mounting ...Zarizeni /dev/md0 nyni neexistuje, vypis
fdisk -l
obsahuje toto:
Disk /dev/sdb: 1979.1 GB, 1979120930816 bytes 255 heads, 63 sectors/track, 240614 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/sdb doesn't contain a valid partition table
Disk /dev/sdc: 1979.1 GB, 1979120930816 bytes 255 heads, 63 sectors/track, 240614 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/sdc doesn't contain a valid partition tablePripadny pokus o nove vytvoreni RAIDU skonci takto:
mdadm: /dev/sdb appears to contain an ext2fs file system size=1932735168K mtime=Sun Mar 27 05:41:58 2011 mdadm: /dev/sdb appears to be part of a raid array: level=raid1 devices=2 ctime=Sat Mar 26 05:29:08 2011 mdadm: Cannot open /dev/sdc: Device or resource busy mdadm: create abortedVypis
cat /proc/mdastat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md_d0 : inactive sdc[1](S) 1932735168 blocks unused devices: noneMuzete mi nekdo vysvetlit v cem je chyba ?
Řešení dotazu:
fdisk -l
Disk /dev/sdb: 1979.1 GB, 1979120930816 bytes 255 heads, 63 sectors/track, 240614 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0009d0cc Device Boot Start End Blocks Id System /dev/sdb1 1 240615 1932733440 fd Linux raid autodetect Disk /dev/sdc: 1979.1 GB, 1979120930816 bytes 255 heads, 63 sectors/track, 240614 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00087e34 Device Boot Start End Blocks Id System /dev/sdc1 1 240615 1932733440 fd Linux raid autodetect Disk /dev/md0: 1979.1 GB, 1979118977024 bytes 2 heads, 4 sectors/track, 483183344 cylinders Units = cylinders of 8 * 512 = 4096 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/md0 doesn't contain a valid partition tableProc je na konci vypisu
Disk /dev/md0 doesn't contain a valid partition table
. Zarizeni /dev/md0
ma ext4
a mam jen korektne mountnute a je plne funkcni.
Tiskni
Sdílej:
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