差異處

這裏顯示兩個版本的差異處。

--- zfs [2016/09/30 02:37] – 127.0.0.1
+++ zfs [2018/12/27 00:41] (目前版本) – jz
@@ 行 1: / 行 1: @@
-====== qouta ======
+====== ZFS ======
+====== Format ======
+<code>
+ls -l /dev/disk/by-id
+# mirror (advanced format disks: ashift=12)
+zpool create -f -o ashift=12 -m /mnt/data POOL_NAME mirror [disk-ID]
+zpool status
+zpool status -v
+</code>
+====== Dataset ======
+<code>
+# enable encryption feature
+zpool set feature@encryption=enabled POOL_NAME
+# encrypted dataset with passphrase
+zfs create -o encryption=aes-256-gcm -o keyformat=passphrase POOL_NAME/DATASET_NAME
+# encrypted dataset with key
+dd if=/dev/urandom of=/tmp/key bs=1 count=32
+zfs create -o encryption=aes-256-gcm -o keyformat=raw -o keylocation=file:///tmp/key POOL_NAME/DATASET_NAME
+# load key
+zfs load-key POOL_NAME/DATASET_NAME
+# mount all
+zpool import -a -f
+zfs mount -a
+# get property
+zfs get -p encryption,keylocation
+# delete dataset
+zfs destroy POOL_NAME/DATASET_NAME
+</code>
+====== Scrub ======
+<code>
+zpool scrub POOL_NAME
+# scrub once a week
+crontab -e
+6 * * 1 zpool scrub POOL_NAME
+</code>
+====== Qouta ======
+<code>
 zfs set quota=100M zroot/usr/home/username
 zfs list
 zfs get quota zroot/usr/home/username
+</code>
-參考
+====== Snapshot ======
+===== Manual =====
+<code>
+zfs snapshot tank/pool@snapshot
+zfs rename tank/pool@snapshot tank/pool@snapshot-renamed
+zfs rollback tank/pool@snapshot-renamed
+zfs destroy tank/pool@snapshot-renamed
+</code>
+===== Scheduled =====
+<code>
+yaourt znapzend
+znapzendzetup create --recursive SRC '7d=>1h,30d=>6h,60d=>1d' tank/pool
+znapzend --debug --runonce tank/pool
+zfs list -t snapshot
+systemctl enable znapzend
+systemctl start znapzend
+</code>
+Ref
   * https://docs.oracle.com/cd/E23823_01/html/819-5461/gazvb.html
+  * https://lildude.co.uk/zfs-cheatsheet
+  * https://wiki.archlinux.org/index.php/ZFS
+  * https://blog.heckel.xyz/2017/01/08/zfs-encryption-openzfs-zfs-on-linux/