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Tolerate yellow cluster status for longer before sending an alert #63

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Sep 6, 2023
Merged

Tolerate yellow cluster status for longer before sending an alert #63

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2 changes: 1 addition & 1 deletion cdk/lib/__snapshots__/elastic-search-monitor.test.ts.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,7 @@ Object {
"Value": "elk",
},
],
"EvaluationPeriods": 15,
"EvaluationPeriods": 30,
"MetricName": "Status",
"Namespace": "deploy/elk",
"Period": 60,
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2 changes: 1 addition & 1 deletion cdk/lib/elastic-search-monitor.ts
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Expand Up @@ -139,7 +139,7 @@ export class ElasticSearchMonitor extends GuStack {
new GuAlarm(this, "ClusterStatusAlarm", {
...greaterThanAlarmProps,
alarmDescription: `Unexpected cluster status in ${this.stage}. See cloudwatch metric value for current cluster status (Green = 0, Yellow = 1, Red = 2)`,
evaluationPeriods: 15,
evaluationPeriods: 30, // Tolerate yellow status for 30 mins before sending an alert
metric: metric("Status"),
// Green = 0, Yellow = 1, Red = 2
threshold: 0,
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