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Mdadm

=mdadm příkazy= mdadm –create /dev/md0 –level=1 –raid-devices=2 /dev/sdab1

mdadm –manage /dev/md0 –fail /dev/sdb3

mdadm –manage /dev/md0 –remove /dev/sdb3

mdadm –manage /dev/md0 –add /dev/sdc3

echo 'DEVICE /dev/hd*0-9 /dev/sd*0-9' > mdadm.conf

mdadm –detail –scan » mdadm.conf

mdadm –grow –bitmap=internal /dev/md0

mdadm –grow –bitmap=none /dev/md0

mdadm –assemble /dev/md3 /dev/sdb3 /dev/sdc3

umount /dev/md0

mdadm –manage /dev/md0 –stop

mdadm –zero-superblock /dev/sdg1

mdadm –create /dev/md0 –chunk=128 –level=raid6 –raid-devices=6 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1 /dev/sdf1 /dev/sdg1

mdadm –run –readonly /dev/md0

mdadm –examine /dev/sda1

mdadm -S /dev/md0

mdadm –assemble /dev/md0 –force –uuid=a4bd7fc2:b4d40d24:e3edfc41:b9f1a521

=3T disk= ~# parted /dev/sde GNU Parted 1.8.1 Using /dev/sde Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) mklabel gpt (parted) unit TB (parted) mkpart primary 0 3 (parted) print

Model: ATA WDC WD30EFRX-68A (scsi) Disk /dev/sde: 3.00TB Sector size (logical/physical): 512B/512B Partition Table: gpt

Number Start End Size File system Name Flags

1      0.00TB  3.00TB  3.00TB               primary

(parted) quit Information: Don't forget to update /etc/fstab, if necessary.

=mkfs= http://busybox.net/~aldot/mkfs_stride.html

mdadm –create /dev/md1 –level=1 –chunk=1024 –raid-devices=2 /dev/sdde1 mkfs.ext3 -b 4096 -E stride=256,stripe-width=256 /dev/md1

Tisk/export