X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=conf.d%2Fhealth.d%2Ftcp_resets.conf;h=4655e68c421be712044f963d06903847d1d2c317;hb=280dc08fd612fe8ec14143d577f83fb81a9bb4c5;hp=a7cb325f136c878b019fc3d6877a9ff66e9c2b46;hpb=2033c08567d7945dd534dfd80fe5cd67ab3d52de;p=netdata.git diff --git a/conf.d/health.d/tcp_resets.conf b/conf.d/health.d/tcp_resets.conf index a7cb325f..4655e68c 100644 --- a/conf.d/health.d/tcp_resets.conf +++ b/conf.d/health.d/tcp_resets.conf @@ -12,21 +12,41 @@ to: sysadmin # ----------------------------------------------------------------------------- +# tcp resets this host sends - alarm: 1m_ipv4_tcp_resets + alarm: 1m_ipv4_tcp_resets_sent on: ipv4.tcphandshake 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 + alarm: 10s_ipv4_tcp_resets_sent on: ipv4.tcphandshake lookup: average -10s unaligned absolute of OutRsts units: tcp resets/s every: 10s - warn: $this > ((($1m_ipv4_tcp_resets < 5)?(5):($1m_ipv4_tcp_resets)) * (($status >= $WARNING) ? (1) : (4))) + warn: $this > ((($1m_ipv4_tcp_resets_sent < 5)?(5):($1m_ipv4_tcp_resets_sent)) * (($status >= $WARNING) ? (1) : (4))) delay: up 0 down 60m multiplier 1.2 max 2h 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) to: silent +# ----------------------------------------------------------------------------- +# tcp resets this host receives + + alarm: 1m_ipv4_tcp_resets_received + on: ipv4.tcphandshake + 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 + 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) : (4))) + delay: up 0 down 60m multiplier 1.2 max 2h + 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) + to: silent