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-rw-r--r--conf.d/health.d/tcp_resets.conf67
1 files changed, 0 insertions, 67 deletions
diff --git a/conf.d/health.d/tcp_resets.conf b/conf.d/health.d/tcp_resets.conf
deleted file mode 100644
index 91dad3c6..00000000
--- a/conf.d/health.d/tcp_resets.conf
+++ /dev/null
@@ -1,67 +0,0 @@
-
-# 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
- on: ipv4.tcphandshake
- os: linux
- hosts: *
- 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
-
- alarm: 10s_ipv4_tcp_resets_sent
- on: ipv4.tcphandshake
- os: linux
- hosts: *
- lookup: average -10s unaligned absolute of OutRsts
- units: tcp resets/s
- every: 10s
- warn: $this > ((($1m_ipv4_tcp_resets_sent < 5)?(5):($1m_ipv4_tcp_resets_sent)) * (($status >= $WARNING) ? (1) : (20)))
- delay: up 0 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)
- to: sysadmin
-
-# -----------------------------------------------------------------------------
-# tcp resets this host receives
-
- alarm: 1m_ipv4_tcp_resets_received
- on: ipv4.tcphandshake
- os: linux freebsd
- hosts: *
- 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
-
- alarm: 10s_ipv4_tcp_resets_received
- on: ipv4.tcphandshake
- os: linux freebsd
- hosts: *
- lookup: average -10s unaligned absolute of AttemptFails
- units: tcp resets/s
- every: 10s
- warn: $this > ((($1m_ipv4_tcp_resets_received < 5)?(5):($1m_ipv4_tcp_resets_received)) * (($status >= $WARNING) ? (1) : (10)))
- delay: up 0 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)
- to: sysadmin