document helper scripts in bin/

[ganeti-extstorage-zfs] / README

diff --git a/README b/README
index 5765b93..520ff6c 100644 (file)
--- a/README
+++ b/README
@@ -1,5 +1,7 @@
 Ganet extstorage provider for local zfs volumes
 
+http://docs.ganeti.org/ganeti/master/html/man-ganeti-extstorage-interface.html
+
 INSTALLATION
 
 On node which has zfs storage pool
@@ -25,7 +27,24 @@ Now ssh into ganeti master node and do following:
 3. try instance creation with something similar to
 
   gnt-instance add -t ext --disk=0:size=10G,provider=zfs \
-       --disk=1:size=20G,provider=zfs \
-       -n arh-hw --no-name-check --no-ip-check \
-       -o debootstrap+default -B maxmem=512M zfs-ext-test
+       --net 0:mode=bridged,link=br1001 \
+       --net 1:mode=bridged,link=br0060 \
+       --net 2:mode=bridged,link=br0080 \
+       --no-name-check --no-ip-check \
+       -o debootstrap+default \
+       -B maxmem=1G -n arh-hw zfs
+
+4. install helper scripts for daily block snapshots
+
+  ln -sf /usr/share/ganeti/extstorage/zfs/bin/daily-block-snapshot /etc/cron.daily/
+
+
+HELPER SCRIPTS
+
+Helper scripts in bin directory to list volumes, show size or snapshots.
+
+
+KNOWN BUGS
 
+- in current ganeti, gnt-backup export doesn't work because extstorage
+  snapshoot hook is not available