Add acl settings

doc/ariane.md

@@ -52,13 +52,27 @@ zpool add zv1 log mirror /dev/nvme0n1p5 /dev/nvme1n1p5
 zfs create zv1/homes
 zfs create zv1/daten
 zfs create zv1/fotos
+chown root:nogroup /zv1/homes
+chown root:2000 /zv1/daten/ /zv1/fotos/
 ```
 ### Set dataset quota
 ```shell
 zfs set quota=1T zv1/homes zv1/daten zv1/fotos
 ```
+### If intend using ACL someday
+```shell
+zfs set xattr=sa zv1
+zfs set acltype=posixacl zv1
+zfs set aclinherit=passthrough zv1
+```
+#### If ACL for ZFS NFS share is implemented someday (not done!)
+```shell
+setfacl -R --set u::rwX,g::rwX,o::rwX /zv1/{daten,fotos}/
+setfacl -d -R --set u::rwX,g::rwX,o::rwX /zv1/{daten,fotos}/
+```
 ### Transfer data
 ```shell
+# https://github.com/rubo77/rsync-homedir-excludes
 rsync --stats -avhP --exclude-from=/var/tmp/ignorelist root@atlas:/home/ /zv1/homes/
 rsync --stats -avhP --exclude Pictures root@atlas:/mnt/save/fet_daten/ /zv1/daten/
 rsync --stats -avhP root@atlas:/mnt/save/fet_daten/Pictures/ /zv1/fotos/
@@ -75,11 +89,6 @@ zfs import
 ```shell
 zpool add zv1 log mirror /dev/nvme0n1p2 /dev/nvme1n1p2
 ```
-### If intend using ACL (not done!)
-```shell
-zfs set xattr=sa <dataset>
-zfs set acltype=posixacl <dataset>
-```
 ## ZFS Maintenance
 ```shell
 zpool status -v
@@ -88,6 +97,11 @@ zpool get all
 zpool history
 zpool scrub zv1
 ```
+### show and delete all snapshots
+```shell
+zfs get mountpoint
+zfs list -H -o name -t snapshot | xargs -n1 zfs destroy
+```
 ## MDADM Maintenance
 ```shell
 mdadm --misc --detail /dev/md0