Man pages sections > man8 > corosync-notifyd

corosync-notifyd - Listen for important corosync events and send dbus and/or

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 -d
 
 
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 Debian Sid