Use the command zdb to list out some data for all pools, you can see from the output below the my failing drive has a GUID of 4024410420552873090, lives in the pool raid10, and has an adjacent drive /dev/sde which will have the same partition zdb GUID, Pool Name, and a Similarly Partitioned Disk I highly recommend opening up a text editor on your workstation and dropping the information there while you work. The first thing we need to do is collect some information we will want handy during the process. re-installing the bootloader with grub-install /dev/sdX for example), you should also avoid rebooting the system while ZFS is resilvering in this case.
#FORMAT ZFS DISK OPENZFS MANUAL#
If your system does require manual formatting, there may be other steps needed after the resilver is complete (e.g.
an array who’s disks contain multiple partitions), but you should otherwise be fine skipping steps 3 and 4. ZFS is completely capable of replacing a disk with an unformatted one, there are some scenarios that require manual formatting (e.g.If you have an extra drive bay available, refrain from removing the old drive until after the resilver is complete.
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