diff options
Diffstat (limited to 'conf.d/health.d/tcp_resets.conf')
-rw-r--r-- | conf.d/health.d/tcp_resets.conf | 67 |
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 |