blob: 7aa9a98001fefd90794e188c700b4e0d63775862 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
#
# ${tcp_max_connections} may be nan or -1 if the system
# supports dynamic threshold for TCP connections.
# In this case, the alarm will always be zero.
#
alarm: tcp_connections
on: ipv4.tcpsock
os: linux
hosts: *
calc: (${tcp_max_connections} > 0) ? ( ${connections} * 100 / ${tcp_max_connections} ) : 0
units: %
every: 10s
warn: $this > (($status >= $WARNING ) ? ( 60 ) : ( 80 ))
crit: $this > (($status >= $CRITICAL) ? ( 80 ) : ( 90 ))
delay: up 0 down 5m multiplier 1.5 max 1h
info: the percentage of IPv4 TCP connections over the max allowed
to: sysadmin
|
