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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-03-31 12:58:11 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-03-31 12:58:11 +0000
commitf99c4526d94d3e04124c5c48ab4a3da6ca53a458 (patch)
treea2ed8860030cc49f492b09b3222d593c65619800 /health/health.d/tcp_resets.conf
parentAdding upstream version 1.29.3. (diff)
downloadnetdata-f99c4526d94d3e04124c5c48ab4a3da6ca53a458.tar.xz
netdata-f99c4526d94d3e04124c5c48ab4a3da6ca53a458.zip
Adding upstream version 1.30.0.upstream/1.30.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'health/health.d/tcp_resets.conf')
-rw-r--r--health/health.d/tcp_resets.conf28
1 files changed, 9 insertions, 19 deletions
diff --git a/health/health.d/tcp_resets.conf b/health/health.d/tcp_resets.conf
index 36a550a5d..af2a75252 100644
--- a/health/health.d/tcp_resets.conf
+++ b/health/health.d/tcp_resets.conf
@@ -2,21 +2,6 @@
# you can disable an alarm notification by setting the 'to' line to: silent
# -----------------------------------------------------------------------------
-
- alarm: ipv4_tcphandshake_last_collected_secs
- on: ipv4.tcphandshake
- os: linux freebsd
- hosts: *
- 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: up 0 down 5m multiplier 1.5 max 1h
- info: number of seconds since the last successful data collection
- to: sysadmin
-
-# -----------------------------------------------------------------------------
# tcp resets this host sends
alarm: 1m_ipv4_tcp_resets_sent
@@ -26,7 +11,7 @@
lookup: average -1m at -10s unaligned absolute of OutRsts
units: tcp resets/s
every: 10s
- info: average TCP RESETS this host is sending, over the last minute
+ info: average number of sent TCP RESETS over the last minute
alarm: 10s_ipv4_tcp_resets_sent
on: ipv4.tcphandshake
@@ -38,7 +23,10 @@
warn: $this > ((($1m_ipv4_tcp_resets_sent < 5)?(5):($1m_ipv4_tcp_resets_sent)) * (($status >= $WARNING) ? (1) : (20)))
delay: up 20s down 60m multiplier 1.2 max 2h
options: no-clear-notification
- info: average TCP RESETS this host is sending, over the last 10 seconds (this can be an indication that a port scan is made, or that a service running on this host has crashed; clear notification for this alarm will not be sent)
+ info: average number of sent TCP RESETS over the last 10 seconds. \
+ This can indicate a port scan, \
+ or that a service running on this host has crashed. \
+ Netdata will not send a clear notification for this alarm.
to: sysadmin
# -----------------------------------------------------------------------------
@@ -51,7 +39,7 @@
lookup: average -1m at -10s unaligned absolute of AttemptFails
units: tcp resets/s
every: 10s
- info: average TCP RESETS this host is sending, over the last minute
+ info: average number of received TCP RESETS over the last minute
alarm: 10s_ipv4_tcp_resets_received
on: ipv4.tcphandshake
@@ -63,5 +51,7 @@
warn: $this > ((($1m_ipv4_tcp_resets_received < 5)?(5):($1m_ipv4_tcp_resets_received)) * (($status >= $WARNING) ? (1) : (10)))
delay: up 20s down 60m multiplier 1.2 max 2h
options: no-clear-notification
- info: average TCP RESETS this host is receiving, over the last 10 seconds (this can be an indication that a service this host needs, has crashed; clear notification for this alarm will not be sent)
+ info: average number of received TCP RESETS over the last 10 seconds. \
+ This can be an indication that a service this host needs has crashed. \
+ Netdata will not send a clear notification for this alarm.
to: sysadmin