diff options
Diffstat (limited to 'conf.d/health.d/netfilter.conf')
| -rw-r--r-- | conf.d/health.d/netfilter.conf | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/conf.d/health.d/netfilter.conf b/conf.d/health.d/netfilter.conf new file mode 100644 index 000000000..3dd6a67b3 --- /dev/null +++ b/conf.d/health.d/netfilter.conf @@ -0,0 +1,23 @@ + + alarm: netfilter_last_collected_secs + on: netfilter.conntrack_sockets + calc: $now - $last_collected_t + units: seconds ago + every: 10s + warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every)) + crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every)) + delay: down 5m multiplier 1.5 max 1h + info: number of seconds since the last successful data collection + to: sysadmin + + alarm: netfilter_conntrack_full + on: netfilter.conntrack_sockets + lookup: max -10s unaligned of connections + calc: $this * 100 / $netfilter.conntrack.max + units: % + every: 10s + warn: $this > (($status >= $WARNING) ? (70) : (80)) + crit: $this > (($status == $CRITICAL) ? (80) : (90)) + delay: down 5m multiplier 1.5 max 1h + info: the number of connections tracked by the netfilter connection tracker, as a percentage of the connection tracker table size + to: sysadmin |