summaryrefslogtreecommitdiffstats
path: root/conf.d/health.d/tcp_conn.conf
diff options
context:
space:
mode:
authorFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:27 +0000
committerFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:27 +0000
commit6abdfdead1326ccca98dc4cf415c216f1bf25400 (patch)
tree70b803bd499fd45e89627c1b45b90ddf20e8e959 /conf.d/health.d/tcp_conn.conf
parentRelease v. 1.8.0+dfsg-1 to Unstable (diff)
parentNew upstream version 1.9.0+dfsg (diff)
downloadnetdata-6abdfdead1326ccca98dc4cf415c216f1bf25400.tar.xz
netdata-6abdfdead1326ccca98dc4cf415c216f1bf25400.zip
Update upstream source from tag 'upstream/1.9.0+dfsg'
Update to upstream version '1.9.0+dfsg' with Debian dir 28b8242a05f9ad26cd1cdbcf078be754fc7d6251
Diffstat (limited to 'conf.d/health.d/tcp_conn.conf')
-rw-r--r--conf.d/health.d/tcp_conn.conf19
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 000000000..7aa9a9800
--- /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