From a506ca3f58e04fce99532710c7a0a65170b0dd52 Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Sat, 10 Jan 2026 00:22:57 +0900
Subject: [PATCH] FIX(prometheus): reduce replicas to 1 due to resource
 constraints

- Cluster has insufficient memory to schedule 2 Prometheus replicas
- Thanos sidecar still provides HA query capability
---
 prometheus/helm-values.yaml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/prometheus/helm-values.yaml b/prometheus/helm-values.yaml
index 349fad2..bba3aa4 100644
--- a/prometheus/helm-values.yaml
+++ b/prometheus/helm-values.yaml
@@ -48,8 +48,9 @@ prometheus:
     # Enable remote write receiver for OTel Collector
     enableRemoteWriteReceiver: true
 
-    # HA: 2 replicas on different worker nodes
-    replicas: 2
+    # Single replica due to cluster resource constraints
+    # Thanos provides HA query capability
+    replicas: 1
     replicaExternalLabelName: prometheus_replica
 
     # Pod anti-affinity for HA