Bruk riktig ZFS-prefix, og bruk zfs-kommando istedenfor df.

backup.sh

@@ -16,7 +16,7 @@
 #
 
 
-echo "PVV; hjemmelaget backupscript (2017.03.16 \$Revision: 1.40 $)"
+echo "PVV; hjemmelaget backupscript (2017.03.16 \$Revision: 1.1 $)"
 echo
 echo $(date)
 
@@ -41,7 +41,7 @@ if [ -e $lockfile ]; then
 	echo "Forrige backup ble avbrutt, rydder opp..."
 	rm $lockfile
 
-	zfs snapshot -r backupz@avbrutt_${snapshot} && \
+	zfs snapshot -r alphys-zdata/backupz@avbrutt_${snapshot} && \
 	echo "ZFS-snapshot OK." || echo "ZFS-snapshot FEILET!"
 
 	# TODO: zfs rollback til forrige komplette backup.	
@@ -54,7 +54,7 @@ trap "rm $lockfile; echo 'Avbrutt, sletter låsfil...'; exit -2" SIGINT
 echo $$ > $lockfile
 
 echo "Sjekker at det er nok ledig plass på disken..."
-/bin/df -h /backupz/
+zfs get available alphys-zdata/backupz
 #while [ $(/bin/df /backupz/ | /usr/bin/awk '/^backupz/{print $4}' ) -lt 100000000 ] ; do
 while [ $(  zfs get -Hp available alphys-zdata/backupz | cut -f3 ) -lt 4000000000 ] ; do
 	echo; echo "Disken er nesten full, rydder"; echo
@@ -65,10 +65,10 @@ while [ $(  zfs get -Hp available alphys-zdata/backupz | cut -f3 ) -lt 400000000
 	fi
 	oldest=$(zfs list -t snapshot | grep backupz@ | head -n1 | tr @ ' ' | awk '{print $2}')
 	echo "Kjører zfs destroy på alle disker @$oldest"
-	for d in $(zfs list | grep ^backupz | awk '{print $1}'); do
+	for d in $(zfs list | grep ^alphys-zdata/backupz | awk '{print $1}'); do
 		zfs destroy "$d@$oldest"
 	done
-	/bin/df -h /backupz/
+	zfs get available alphys-zdata/backupz
 	echo
 done
 
@@ -168,10 +168,10 @@ touch /backupz/homepvv/export/home
 # Ta et zfs snapshot
 echo "Tar ZFS-snapshot..."
 
-zfs snapshot -r backupz@${snapshot} && \
+zfs snapshot -r alphys-zdata/backupz@${snapshot} && \
 echo "ZFS-snapshot ferdig." || echo "ZFS-snapshot FEILET!"
 echo
-echo Ledig plass: $(zfs list -H -o avail backupz)
+echo Ledig plass: $(zfs list -H -o avail alphys-zdata/backupz)
 echo
 
 # TODO: Slett enkelte gamle snapshots?