From 83faabb7577161457a1c15dd4066468e2889674a Mon Sep 17 00:00:00 2001
From: Florian Sesser <florian@privatestorage.io>
Date: Thu, 8 Sep 2022 13:02:54 +0200
Subject: [PATCH] Also alert when hosts that run ZFS run out of RAM
Forgot to add a second alert when I added the workaround to
not count the ZFS ARC into used memory :/
---
.../resources-overview.json | 35 +++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json b/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json
index 28af6aef..8547575f 100644
--- a/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json
+++ b/nixos/modules/monitoring/server/grafana-dashboards/resources-overview.json
@@ -22,7 +22,7 @@
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
- "id": 41,
+ "id": 125,
"links": [],
"liveNow": false,
"panels": [
@@ -275,7 +275,30 @@
},
"query": {
"params": [
- "A",
+ "Hosts without ZFS",
+ "15m",
+ "now"
+ ]
+ },
+ "reducer": {
+ "params": [],
+ "type": "avg"
+ },
+ "type": "query"
+ },
+ {
+ "evaluator": {
+ "params": [
+ 0.8
+ ],
+ "type": "gt"
+ },
+ "operator": {
+ "type": "and"
+ },
+ "query": {
+ "params": [
+ "Hosts with ZFS",
"15m",
"now"
]
@@ -399,6 +422,14 @@
"refId": "Hosts with ZFS"
}
],
+ "thresholds": [
+ {
+ "colorMode": "critical",
+ "op": "gt",
+ "value": 0.8,
+ "visible": true
+ }
+ ],
"title": "RAM used %",
"type": "timeseries"
},
--
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