diff options
Diffstat (limited to 'conf.d/health.d/tcp_conn.conf')
| -rw-r--r-- | conf.d/health.d/tcp_conn.conf | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/conf.d/health.d/tcp_conn.conf b/conf.d/health.d/tcp_conn.conf new file mode 100644 index 00000000..7aa9a980 --- /dev/null +++ b/conf.d/health.d/tcp_conn.conf @@ -0,0 +1,19 @@ + +# +# ${tcp_max_connections} may be nan or -1 if the system +# supports dynamic threshold for TCP connections. +# In this case, the alarm will always be zero. +# + + alarm: tcp_connections + on: ipv4.tcpsock + os: linux + hosts: * + calc: (${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 |