From aad1c4cd959a4713cba9e614513d20ddcaf9cd93 Mon Sep 17 00:00:00 2001
From: Sergey Shtoltz <shtoltz@users.noreply.github.com>
Date: Thu, 2 May 2024 21:48:46 +0300
Subject: [PATCH] RedisOutOfConfiguredMaxmemory: checking if memory limit is
 set (#410)

---
 _data/rules.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_data/rules.yml b/_data/rules.yml
index 838591e..109b0c8 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -821,7 +821,7 @@ groups:
                   The exporter must be started with --include-system-metrics flag or REDIS_EXPORTER_INCL_SYSTEM_METRICS=true environment variable.
               - name: Redis out of configured maxmemory
                 description: Redis is running out of configured maxmemory (> 90%)
-                query: "redis_memory_used_bytes / redis_memory_max_bytes * 100 > 90"
+                query: "redis_memory_used_bytes / redis_memory_max_bytes * 100 > 90 and on(instance) redis_memory_max_bytes > 0"
                 severity: warning
                 for: 2m
               - name: Redis too many connections