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more zfs docs

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Noah Masur 2023-08-05 14:59:09 -04:00
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docs/zfs.md
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@ -13,3 +13,33 @@ sudo zfs set compression=zstd tank/myzstddataset
sudo zfs set mountpoint=/data/mydataset tank/mydataset sudo zfs set mountpoint=/data/mydataset tank/mydataset
``` ```
## Maintenance
### Get Status
```
sudo zpool status
```
### Replace Disk
```
sudo zdb
sudo zpool status -g # Show by GUID
sudo zpool offline tank <GUID>
sudo zpool status
# Remove old disk, insert new disk
sudo zdb
sudo zpool replace tank <OLD GUID> /dev/disk/by-id/<NEW PATH>
sudo zpool status
```
## Initial Setup
```
sudo zpool create tank raidz1 sda sdb sdc
sudo zpool set ashift=12 tank
sudo zpool set autoexpand=on tank
sudo zpool set compression=on tank
```