Redis cluster flapping critical
Changes have been detected in Redis replica connection. This can occur when replica nodes lose connection to the master and reconnect (a.k.a flapping).
>>>
changes
(
[1m]) > 1
The query counts how many times the value of redis_connected_slaves has changed in the last minute (changes(redis_connected_slaves[1m])). If it has changed more than once (> 1), the alert fires, indicating that Redis replica connections are repeatedly dropping and re‑establishing (flapping).
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