-
Notifications
You must be signed in to change notification settings - Fork 5.9k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
added alarm for monitoring the percentage used of connection tracker …
…table
- Loading branch information
Showing
3 changed files
with
31 additions
and
7 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -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 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters