diff --git a/xml/ha_fencing.xml b/xml/ha_fencing.xml
index edc7add1..6cb59fba 100644
--- a/xml/ha_fencing.xml
+++ b/xml/ha_fencing.xml
@@ -295,7 +295,7 @@
resources means loading and unloading the &stonith; device driver on a
node. Starting and stopping are thus only administrative operations and
do not translate to any operation on the fencing device itself. However,
- monitoring does translate to logging it to the device (to verify that the
+ monitoring does translate to logging in to the device (to verify that the
device will work in case it is needed). When a &stonith; resource fails
over to another node it enables the current node to talk to the &stonith;
device by loading the respective driver.
@@ -536,17 +536,6 @@ hostlist
monitoring operation for checking status.
-
-
-
- Monitoring &stonith; resources
-
- Monitor &stonith; resources regularly, yet sparingly. For most devices a
- monitoring interval of at least 1800 seconds (30 minutes) should
- suffice.
-
-
-
Fencing devices are an indispensable part of an HA cluster, but the less
you need to use them, the better. Power management equipment is often
@@ -557,9 +546,12 @@ hostlist
- Checking the status of fencing devices once every few hours should
- be enough. The probability that a fencing operation needs to be
- performed and the power switch fails is low.
+ The probability that a fencing operation needs to be performed and the
+ fencing device fails is low. For most devices, a monitoring interval of
+ at least 1800 seconds (30 minutes) should suffice. The exact value depends
+ on the device and infrastructure. &stonith; SBD resources do not need a
+ monitor at all. See and
+ .