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authorFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:21 +0000
committerFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:21 +0000
commit61aedf201c2c4bf0e5aa4db32e74f4d860b88593 (patch)
treebcf4f9a0cd8bc2daf38b2ff9f29bfcc1e5ed8968 /conf.d/health.d/tcp_listen.conf
parentNew upstream version 1.8.0+dfsg (diff)
downloadnetdata-34dce83fb12ddcccdb106b8f88f3f3f3793e9c3f.tar.xz
netdata-34dce83fb12ddcccdb106b8f88f3f3f3793e9c3f.zip
New upstream version 1.9.0+dfsgupstream/1.9.0+dfsg
Diffstat (limited to 'conf.d/health.d/tcp_listen.conf')
-rw-r--r--conf.d/health.d/tcp_listen.conf27
1 files changed, 27 insertions, 0 deletions
diff --git a/conf.d/health.d/tcp_listen.conf b/conf.d/health.d/tcp_listen.conf
new file mode 100644
index 000000000..957964ae4
--- /dev/null
+++ b/conf.d/health.d/tcp_listen.conf
@@ -0,0 +1,27 @@
+# -----------------------------------------------------------------------------
+# tcp listen sockets issues
+
+ alarm: 1m_ipv4_tcp_listen_overflows
+ on: ipv4.tcplistenissues
+ os: linux freebsd
+ hosts: *
+ lookup: sum -60s unaligned absolute of ListenOverflows
+ units: overflows
+ every: 10s
+ crit: $this > 0
+ delay: up 0 down 5m multiplier 1.5 max 1h
+ info: the number of TCP listen socket overflows during the last minute
+ to: sysadmin
+
+ alarm: 1m_ipv4_tcp_listen_drops
+ on: ipv4.tcplistenissues
+ os: linux
+ hosts: *
+ lookup: sum -60s unaligned absolute of ListenDrops
+ units: drops
+ every: 10s
+ crit: $this > 0
+ delay: up 0 down 5m multiplier 1.5 max 1h
+ info: the number of TCP listen socket drops during the last minute
+ to: sysadmin
+