COROSYNC-NOTIFYD(8) System Manager's Manual COROSYNC-NOTIFYD(8)
NAME
corosync-notifyd - Listen for important corosync events and send dbus and/or snmp traps.
SYNOPSIS
corosync-notifyd [-f] [-l] [-o] [-s] [-m] [manager] [-d] [-h]
DESCRIPTION
corosync-notifyd uses corosync API to listen for important cluster events and can log them, generate dbus signals or genterate snmp traps.
OPTIONS
-f Start application in foreground.
-l Log all events.
-o Print events to stdout (turns on -l).
-s Send SNMP traps on all events.
-m Set the SNMP manager address.
-d Send DBUS signals on all events.
-h Print this help
EXAMPLES
$ corosync-notifyd -o
corosync-notifyd[18505]: troll[23374016] corosync-notify:18505:12 is now connected to corosync
corosync-notifyd[18505]: troll[23374016] corosync-notify:18505:13 is now disconnected from corosync
corosync-notifyd[18505]: troll[23374016] is now quorate
corosync-notifyd[18505]: r2[1550100672] ip:192.168.100.92 joined
corosync-notifyd[18505]: r2[1550100672] ip:192.168.100.92 left
$ corosync-notifyd -o
Note this output below is from "dbus-monitor --system"
signal sender=:1.216 -> dest=(null destination) serial=2 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=ConnectionStateChange
string "troll"
uint32 23374016
string "corosync-notify:18900:12"
string "connected"
signal sender=:1.216 -> dest=(null destination) serial=3 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=ConnectionStateChange
string "troll"
uint32 23374016
string "corosync-notify:18900:13"
string "disconnected"
signal sender=:1.216 -> dest=(null destination) serial=4 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=QorumStateChange
string "troll"
uint32 23374016
string "quorate"
signal sender=:1.216 -> dest=(null destination) serial=5 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=NodeStateChange
string "r2"
uint32 1550100672
string "192.168.100.92"
string "joined"
signal sender=:1.216 -> dest=(null destination) serial=6 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=NodeStateChange
string "r2"
uint32 1550100672
string "192.168.100.92"
string "left"
SEE ALSO
corosync(8), corosync-cmapctl(8), dbus-monitor(1),
AUTHOR
Angus Salkeld
2011-01-14 COROSYNC-NOTIFYD(8)
