diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-05-19 12:33:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-05-19 12:33:59 +0000 |
commit | 1ee0c09c5742557e037df5421ca62abddb90ae22 (patch) | |
tree | 71c0fa48bb6d31d036c9badd7e038527f90d1a73 /health/health.d/tcp_resets.conf | |
parent | Releasing debian version 1.30.1-1. (diff) | |
download | netdata-1ee0c09c5742557e037df5421ca62abddb90ae22.tar.xz netdata-1ee0c09c5742557e037df5421ca62abddb90ae22.zip |
Merging upstream version 1.31.0.
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.conf | 102 |
1 files changed, 57 insertions, 45 deletions
diff --git a/health/health.d/tcp_resets.conf b/health/health.d/tcp_resets.conf index af2a75252..41355dad6 100644 --- a/health/health.d/tcp_resets.conf +++ b/health/health.d/tcp_resets.conf @@ -4,54 +4,66 @@ # ----------------------------------------------------------------------------- # 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 number of sent TCP RESETS over the last minute + alarm: 1m_ipv4_tcp_resets_sent + on: ipv4.tcphandshake + class: System +component: Network + type: Errors + os: linux + hosts: * + lookup: average -1m at -10s unaligned absolute of OutRsts + units: tcp resets/s + every: 10s + info: average number of sent TCP RESETS 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 20s down 60m multiplier 1.2 max 2h - options: no-clear-notification - 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 + alarm: 10s_ipv4_tcp_resets_sent + on: ipv4.tcphandshake + class: System +component: Network + type: Errors + 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 20s down 60m multiplier 1.2 max 2h + options: no-clear-notification + 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 # ----------------------------------------------------------------------------- # 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 number of received TCP RESETS over the last minute + alarm: 1m_ipv4_tcp_resets_received + on: ipv4.tcphandshake + class: System +component: Network + type: Errors + os: linux freebsd + hosts: * + lookup: average -1m at -10s unaligned absolute of AttemptFails + units: tcp resets/s + every: 10s + info: average number of received TCP RESETS 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 20s down 60m multiplier 1.2 max 2h - options: no-clear-notification - 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 + alarm: 10s_ipv4_tcp_resets_received + on: ipv4.tcphandshake + class: System +component: Network + type: Errors + 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 20s down 60m multiplier 1.2 max 2h + options: no-clear-notification + 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 |