From e6459efb639c261180c0afec28a1cdd09b3fd9ed Mon Sep 17 00:00:00 2001
From: yeasy <yangbaohua@gmail.com>
Date: Wed, 22 Apr 2026 12:24:31 -0700
Subject: [PATCH] Pin Prometheus and Grafana image versions

---
 19_observability/19.1_prometheus.md               | 10 +++++-----
 19_observability/19.3_performance_optimization.md |  6 +++---
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/19_observability/19.1_prometheus.md b/19_observability/19.1_prometheus.md
index daaf814..6b2c81c 100644
--- a/19_observability/19.1_prometheus.md
+++ b/19_observability/19.1_prometheus.md
@@ -51,12 +51,12 @@ rule_files:
 
 #### 2. 编写 Docker Compose 文件
 
-创建 `compose.yaml` (或 `docker-compose.yml`)：
+创建 `compose.yaml` (或 `docker-compose.yml`)。下面示例使用的是 2026 年 4 月的稳定版本。对于生产环境部署，建议查阅 [Prometheus 官方文档](https://prometheus.io/docs/prometheus/latest/installation/) 确认最新推荐版本：
 
 ```yaml
 services:
   prometheus:
-    image: prom/prometheus:latest
+    image: prom/prometheus:v3.11.0
     volumes:
       - ./prometheus.yml:/etc/prometheus/prometheus.yml
       - ./rules.yml:/etc/prometheus/rules.yml
@@ -71,7 +71,7 @@ services:
       - monitoring
 
   grafana:
-    image: grafana/grafana:latest
+    image: grafana/grafana:11.3.0
     ports:
       - "3000:3000"
     environment:
@@ -82,7 +82,7 @@ services:
       - prometheus
 
   node-exporter:
-    image: prom/node-exporter:latest
+    image: prom/node-exporter:v1.8.2
     ports:
       - "9100:9100"
     networks:
@@ -241,7 +241,7 @@ receivers:
 
 ```yaml
   alertmanager:
-    image: prom/alertmanager:latest
+    image: prom/alertmanager:v0.27.0
     volumes:
       - ./alertmanager.yml:/etc/alertmanager/alertmanager.yml
     ports:
diff --git a/19_observability/19.3_performance_optimization.md b/19_observability/19.3_performance_optimization.md
index 4bfce1e..b50a9c8 100644
--- a/19_observability/19.3_performance_optimization.md
+++ b/19_observability/19.3_performance_optimization.md
@@ -161,7 +161,7 @@ scrape_configs:
 ```yaml
 services:
   prometheus:
-    image: prom/prometheus:latest
+    image: prom/prometheus:v3.11.0
     container_name: prometheus
     ports:
       - "9090:9090"
@@ -176,7 +176,7 @@ services:
       - monitoring
 
   node-exporter:
-    image: prom/node-exporter:latest
+    image: prom/node-exporter:v1.8.2
     container_name: node-exporter
     ports:
       - "9100:9100"
@@ -206,7 +206,7 @@ services:
       - monitoring
 
   grafana:
-    image: grafana/grafana:latest
+    image: grafana/grafana:11.3.0
     container_name: grafana
     ports:
       - "3000:3000"