Difference between revisions of "ZFS"

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= HOWTO =
= HOWTO =




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  zpool status
  zpool status
   
   
Find uid of disk to replace
Find uid of disk to replace


take it offline


take it offline
  zpool offline poolname ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M5RLZC6V
  zpool offline poolname diskname


Get the disk guid:
Get the disk guid:
  zdb
  zdb
guid: 15233236897831806877


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:
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


Run replace command. The id is the guid of the old disk, name is of the new disk
Run replace command. The id is the guid of the old disk, name is of the new disk

Revision as of 13:02, 1 January 2021

Links

 

 

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 ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M5RLZC6V

Get the disk guid:

zdb

guid: 15233236897831806877


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