-
mdadm is a
Linux utility used to
manage and
monitor software RAID devices. It is used in
modern Linux distributions in
place of
older software RAID utilities...
-
drive mkdir or md, "make directory"
command Multiple device, as in
Linux mdadm device driver Sega
Genesis or Mega Drive, a
video game
console Mean absolute...
- mapper, with
dmraid tool, for RAID 0, 1 and 10. And
Linux MD RAID, with
mdadm tool, for RAID 0, 1, 10, and 5. Set up of the RAID
volumes must be done...
-
Hardware RAID
systems use an
onboard nonvolatile cache for this purpose.
mdadm can use a
dedicated journaling device (to
avoid performance penalty, typically...
-
programs have had to
resort to trickery, such as
using /dev/.udev, /dev/.
mdadm, /dev/.systemd or /dev/.mount directories, even
though the
device directory...
- disk arrays, or in
software within the
operating system (such as
Linux mdadm and
device mapper). Additionally, file
systems like
Btrfs or ZFS provide...
- the
number of drives,
while n#, f#, and o# are
given as
parameters to
mdadm's --layout option.
Linux software RAID (Linux kernel's md driver) also supports...
- (FreeBSD/OpenBSD/NetBSD) Yes No
Cramfs Yes No IBM JFS2 Yes No
Linux RAID (
mdadm) Yes No
Linux Swap 1 and 2 Yes No LVM and LVM2 Yes No
Novell Storage Services...
-
combined into one or more
logical volumes using a
volume manager like LVM or
mdadm, or a device-spanning
filesystem like btrfs; such
volumes are
usually called...
- first: fsck /usr The
following example checks the
Linux JFS file
system on a
mdadm software RAID device: fsck -t jfs /dev/md0 List of Unix
commands List of...
