From b9222993ac4350c66920812823252f0cb2b3dcbb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?g=C3=B6khan?= <gokhan.karadas1992@gmail.com>
Date: Thu, 19 Aug 2021 22:23:27 +0300
Subject: [PATCH] istio pilot duplicate cluster (#220)

---
 _data/rules.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/_data/rules.yml b/_data/rules.yml
index 1cf530a..b223e28 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -1801,7 +1801,10 @@ groups:
                 query: 'histogram_quantile(0.99, rate(istio_request_duration_milliseconds_bucket[1m])) > 1'
                 severity: warning
                 for: 1m
-
+              - name: Istio Pilot Duplicate Entry
+                description: Istio pilot duplicate entry error.
+                query: 'sum(rate(pilot_duplicate_envoy_clusters{}[5m])) > 0'
+                severity: critical
 
   - name: Network, security and storage
     services: