Commit 727830bf authored by Iustin Pop's avatar Iustin Pop
Browse files

More updates to the installation tutorial.

  - add note about installing the cron job
  - add an example cron job file and modify top-level to put
    it into the archive
  - modify the tutorial with information about setting a reasonable
    number of minors for DRBD
  - add note about installing on 32-bit the xen libc

Reviewed-by: imsnah
parent dd3701d1
# standard automake rules
SUBDIRS = man lib scripts daemons docs testing tools
EXTRA_DIST = docs/examples/ganeti.initd
EXTRA_DIST = docs/examples/ganeti.initd docs/examples/ganeti.cron
# custom rules
depgraph: depgraph.png
# restart failed instances
*/5 * * * * root /usr/local/sbin/ganeti-watcher
......@@ -184,7 +184,11 @@
Under Debian Etch or Sarge+backports you can install the
relevant <literal>xen-linux-system</literal> package, which
will pull in both the hypervisor and the relevant kernel.
will pull in both the hypervisor and the relevant
kernel. Also, if you are installing a 32-bit Etch, you should
install the <computeroutput>lib6-xen</computeroutput> package
(run <computeroutput>apt-get install
......@@ -254,7 +258,10 @@ ln -s initrd.img-2.6.18-5-xen-686 initrd-2.6-xenU
Ganeti will do it for you for every instance you set up. If
you have the DRBD utils installed and the module in your
kernel you're fine. Please check that your system is
configured to load the module at every boot.
configured to load the module at every boot, and that it
passes the following option to the module:
<computeroutput>minor_count=64</computeroutput> (this will
allow you to use up to 32 instances per node).
......@@ -269,7 +276,8 @@ ln -s initrd.img-2.6.18-5-xen-686 initrd-2.6-xenU
apt-get install drbd0.7-module-source drbd0.7-utils
m-a update
m-a a-i drbd0.7
modprobe drbd
echo drbd minor_count=64 >> /etc/modules
modprobe drbd minor_count=64
......@@ -498,6 +506,16 @@ mkdir /srv/ganeti/ /srv/ganeti/os /srv/ganeti/export
<screen>update-rc.d ganeti defaults 20 80</screen>
In order to automatically restart failed instances, you need
to setup a cron job run the
<computeroutput>ganeti-watcher</computeroutput> program. A
sample cron file is provided in the source at
<filename>docs/examples/ganeti.cron</filename> and you can
copy that (eventually altering the path) to
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