Site

Mirrored Pair Example

Site.MirroredPairExample History

Show minor edits - Show changes to output

Changed lines 25-27 from:
NAME STATE READ WRITE CKSUM
Mirror-Pair ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
to:
NAME STATE READ WRITE CKSUM
Mirror-Pair ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
Changed line 30 from:
mirror-1 ONLINE 0 0 0
to:
mirror-1 ONLINE 0 0 0
Added lines 1-36:
\\
In this example we create a pair of mirrors (aka RAID10) pool using 4 disks. This pool can tolerate a disk failure in each mirror side. By “striping” two mirrors we can achieve a performance gain for our disk throughput.

->[@
$ sudo zpool showdisks

DISK DEVICE SIZE CONNECTION DESCRIPTION
/dev/disk1 3.75GiB USB Verbatim Store n Go Drive Media
/dev/disk2 3.75GiB USB Verbatim Store n Go Drive Media
/dev/disk3 3.75GiB USB Verbatim Store n Go Drive Media
/dev/disk4 3.75GiB USB Verbatim Store n Go Drive Media

$ sudo zpool create -f Mirror-Pair mirror /dev/disk1 /dev/disk2 mirror /dev/disk3 /dev/disk4

$ zpool list Mirror-Pair
NAME SIZE ALLOC FREE CAP HEALTH ALTROOT
Mirror-Pair 6.81Gi 473Ki 6.81Gi 0% ONLINE -

$ zpool status Mirror-Pair
pool: Mirror-Pair
state: ONLINE
scan: none requested
config:

NAME STATE READ WRITE CKSUM
Mirror-Pair ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
GPTE_41ED410A-FC24-4A0A-BA16-B1987A… ONLINE 0 0 0 at disk1s2
GPTE_6FD043CB-2F63-4C9F-8E78-004924… ONLINE 0 0 0 at disk2s2
mirror-1 ONLINE 0 0 0
GPTE_59FCD2C1-3183-4340-8AD0-213160… ONLINE 0 0 0 at disk3s2
GPTE_389FB535-721B-4F9C-B289-AEF275… ONLINE 0 0 0 at disk4s2

errors: No known data errors
@]

Green Marinee theme adapted by David Gilbert, powered by PmWiki