07-09-2010
ping uses icmp, port 5813 (as I remember)
It is far easier simply to call popen() with a ping command ( [code]/usr/bin/ping [remote address] [code]), read the return code, than to try to rewrite ping.
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LEARN ABOUT SUSE
ocf_pacemaker_pingd
OCF_PACEMAKER_PINGD(7) Pacemaker Configuration OCF_PACEMAKER_PINGD(7)
NAME
ocf_pacemaker_pingd - pingd resource agent
SYNOPSIS
[OCF_RESKEY_pidfile=string] [OCF_RESKEY_user=string] [OCF_RESKEY_dampen=integer] [OCF_RESKEY_set=string] [OCF_RESKEY_name=string]
[OCF_RESKEY_section=string] [OCF_RESKEY_multiplier=integer] [OCF_RESKEY_host_list=string] [OCF_RESKEY_interval=integer]
[OCF_RESKEY_attempts=integer] [OCF_RESKEY_timeout=integer] [OCF_RESKEY_options=string]
pingd [start | stop | monitor | meta-data | validate-all]
DESCRIPTION
This agent (ocf:pacemaker:pingd) has been replaced by the more reliable ocf:pacemaker:ping. It records (in the CIB) the current number of
ping nodes (specified in the 'host_list' parameter) a cluster node can connect to.
SUPPORTED PARAMETERS
OCF_RESKEY_pidfile = string [/var/run//pingd-default]
PID file
OCF_RESKEY_user = string [root]
The user we want to run pingd as
The user we want to run pingd as
OCF_RESKEY_dampen = integer [5s]
Dampening interval
The time to wait (dampening) further changes occur
OCF_RESKEY_set = string []
Set name
The name of the instance_attributes set to place the value in. Rarely needs to be specified.
OCF_RESKEY_name = string [pingd]
Attribute name
The name of the attributes to set. This is the name to be used in the constraints.
OCF_RESKEY_section = string []
Section name
The section place the value in. Rarely needs to be specified.
OCF_RESKEY_multiplier = integer []
Value multiplier
The number by which to multiply the number of connected ping nodes by
OCF_RESKEY_host_list = string []
Host list
The list of ping nodes to count. Defaults to all configured ping nodes. Rarely needs to be specified.
OCF_RESKEY_interval = integer [1]
ping interval in seconds
How often, in seconds, to check for node liveliness
OCF_RESKEY_attempts = integer [2]
no. of ping attempts
Number of ping attempts, per host, before declaring it dead
OCF_RESKEY_timeout = integer [2]
ping timeout in seconds
How long, in seconds, to wait before declaring a ping lost
OCF_RESKEY_options = string []
Extra Options
A catch all for any other options that need to be passed to pingd.
AUTHOR
Andrew Beekhof <andrew@beekhof.net>
Author.
Pacemaker Configuration 07/05/2010 OCF_PACEMAKER_PINGD(7)