ZFS: Difference between revisions
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= HOWTO = | = HOWTO = | ||
== Replace disk == | |||
== Replace disk in zfs == | |||
=== Some links === | === Some links === | ||
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*[https://itectec.com/ubuntu/ubuntu-replacing-a-dead-disk-in-a-zpool/ https://itectec.com/ubuntu/ubuntu-replacing-a-dead-disk-in-a-zpool/] | *[https://itectec.com/ubuntu/ubuntu-replacing-a-dead-disk-in-a-zpool/ https://itectec.com/ubuntu/ubuntu-replacing-a-dead-disk-in-a-zpool/] | ||
Get information first: | |||
Name of disk | |||
zpool status | |||
Find uid of disk to replace | |||
take it offline | |||
zpool offline poolname diskname | zpool offline poolname diskname | ||
Get the disk guid: | |||
zdb | |||
Get list of disk by id: | Get list of disk by id: | ||
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ls -al /dev/disk/by-id | ls -al /dev/disk/by-id | ||
Save the id, shutdown, replace disk, boot: | |||
Find the new disk: | Find the new disk: | ||
ls -al /dev/disk/by-id | ls -al /dev/disk/by-id | ||
The id is the | |||
Run replace command. The id is the guid of the old disk, name is of the new disk | |||
zpool replace tank 13450850036953119346 /dev/disk/by-id/ata-ST4000VN000-1H4168_Z302FQVZ | zpool replace tank 13450850036953119346 /dev/disk/by-id/ata-ST4000VN000-1H4168_Z302FQVZ | ||
Revision as of 11:31, 1 January 2021
Links
- ZFS on Linux
- https://wiki.gentoo.org/wiki/ZFS
- ZFS cheatsheet
- http://open-zfs.org
- http://wiki.freebsd.org/ZFSQuickStartGuide
- http://www.opensolaris.org/os/community/zfs/intro/
- http://en.wikipedia.org/wiki/ZFS
- http://www.edplese.com/samba-with-zfs.html
- ZFS calculator
- ZFS clustering
- {https://jrs-s.net/2015/02/03/will-zfs-and-non-ecc-ram-kill-your-data/ ZFS and ECC]
HOWTO
Replace disk in zfs
Some links
Get information first:
Name of disk
zpool status
Find uid of disk to replace
take it offline
zpool offline poolname diskname
Get the disk guid:
zdb
Get list of disk by id:
ls -al /dev/disk/by-id
Save the id, shutdown, replace disk, boot:
Find the new disk:
ls -al /dev/disk/by-id
Run replace command. The id is the guid of the old disk, name is of the new disk
zpool replace tank 13450850036953119346 /dev/disk/by-id/ata-ST4000VN000-1H4168_Z302FQVZ
FAQ
show status
zspool status
show drives/pools
zfs list
check raid level
zfs list -a
