08-10-2012
Do you have any non-ip networks setup in your HACMP configuration? SAN heartbeat and/or Serial network heartbeat?
These would help discern between a true network problem or a node down problem.
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LEARN ABOUT DEBIAN
fence_tool
FENCE_TOOL(8) cluster FENCE_TOOL(8)
NAME
fence_tool - a utility for the fenced daemon
SYNOPSIS
fence_tool [COMMAND] [OPTIONS]
DESCRIPTION
This utility controls and queries the fenced(8) daemon with the following commands:
join join the fence domain.
leave leave the fence domain.
dump print the fenced internal debug buffer ont stdout.
ls display internal fenced state.
The leave command will not be sent to fenced if fence_tool detects that any instances of gfs or dlm are in use.
OPTIONS
-n Show all node information in ls.
-t seconds
Retry cman connection for this many seconds. 0 none, -1 indefinite. Default 0.
-q seconds
Delay join up to this many seconds for the cluster to have quorum. 0 none, -1 indefinite. Default 0.
-m seconds
Delay join up to this many seconds for all nodes in cluster.conf to be cluster members. 0 none, -1 indefinite. Default 0.
-w seconds
Wait up to this many seconds for the result of join or leave. 0 none, -1 indefinite. Default 0.
-h Print a help message describing available options, then exit.
-V Print program version information, then exit.
SEE ALSO
fenced(8)
cluster 2009-12-21 FENCE_TOOL(8)