Depending on the role, each node will run a set of daemons:
-- the :command:`ganeti-noded` daemon, which control the manipulation of
+- the :command:`ganeti-noded` daemon, which controls the manipulation of
this node's hardware resources; it runs on all nodes which are in a
cluster
- the :command:`ganeti-confd` daemon (Ganeti 2.1+) which runs on all
.. warning:: Do not use the Xen or KVM commands directly to stop
instances. If you run for example ``xm shutdown`` or ``xm destroy``
on an instance Ganeti will automatically restart it (via
- the :command:`ganeti-watcher` command which is launched via cron).
+ the :command:`ganeti-watcher(8)` command which is launched via cron).
Querying instances
~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
It is important to note that for Ganeti to be able to do any disk
-operation, the Linux machines on top of which Ganeti must be consistent;
-for LVM, this means that the LVM commands must not return failures; it
-is common that after a complete disk failure, any LVM command aborts
-with an error similar to::
+operation, the Linux machines on top of which Ganeti runs must be
+consistent; for LVM, this means that the LVM commands must not return
+failures; it is common that after a complete disk failure, any LVM
+command aborts with an error similar to::
$ vgs
/dev/sdb1: read failed after 0 of 4096 at 0: Input/output error
Watcher control
+++++++++++++++
-The :manpage:`ganeti-watcher` is a program, usually scheduled via
+The :manpage:`ganeti-watcher(8)` is a program, usually scheduled via
``cron``, that takes care of cluster maintenance operations (restarting
downed instances, activating down DRBD disks, etc.). However, during
maintenance and troubleshooting, this can get in your way; disabling it