From 9f71cace060f9651b6e3148f338c756f3795d65c Mon Sep 17 00:00:00 2001 From: Pierre Krieger Date: Wed, 11 Nov 2020 14:58:21 +0100 Subject: [PATCH] Add a Prometheus alert on no incoming connection --- .maintain/monitoring/alerting-rules/alerting-rules.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/.maintain/monitoring/alerting-rules/alerting-rules.yaml b/.maintain/monitoring/alerting-rules/alerting-rules.yaml index 6bca918735e70..ba4e9b5221c21 100644 --- a/.maintain/monitoring/alerting-rules/alerting-rules.yaml +++ b/.maintain/monitoring/alerting-rules/alerting-rules.yaml @@ -108,6 +108,13 @@ groups: annotations: message: 'The node {{ $labels.instance }} has less than 3 peers for more than 15 minutes' + - alert: NoIncomingConnection + expr: increase(polkadot_sub_libp2p_incoming_connections_total[20m]) == 0 + labels: + severity: warning + annotations: + message: 'The node {{ $labels.instance }} has not received any new incoming + TCP connection in the past 20 minutes. Is it connected to the Internet?' ############################################################################## # System