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Don_22992's avatar
Don_22992
Icon for Nimbostratus rankNimbostratus
Jan 28, 2008

Email notification of node/vs down

I have searched for a while now, and have not found a solution.     Alertd appears to be the method of sending an email alert; how do I tell it a node is down?     Or a custom scripted mon...
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David_Dennison's avatar
David_Dennison
Icon for Nimbostratus rankNimbostratus
Jul 28, 2012

 

Heres a baseline to make some SEC matches against F5 SNMP traps for node down, node up.

 

 

 

SUPRESS MATCHES FROM EWBIGIP4 TO PREVENT DUPLICATE EMAILS

 

 

type=suppress

 

ptype=Substr

 

pattern=xxx.xxx.xxx (self ip of standby f5 on defalult gateway net)

 

desc=Supress Events for Traps from standby F5

 

 

Service DOWN

 

 

type=single

 

ptype=regexp

 

pattern=(?i) (\S+) Pool member xxx.xxx.xxx:80 monitor status down.

 

desc= WARNING HTTP Web Service on xxx.xxx.xxx DOWN.

 

action=pipe '%s' /usr/bin/mail -s 'F5 ALERT: WMS Web Service Node DOWN' abc@123

 

 

Service UP

 

 

type=single

 

ptype=regexp

 

pattern=(?i) (\S+) Pool member xxx.xxx.xxx:80 monitor status up.

 

desc= NOTIFICATION HTTP Web Service on xxx.xxx.xxx UP.

 

action=pipe '%s' /usr/bin/mail -s 'F5 NOTIFICATION: WMS Web Server Node UP' abc@123