From 13fc8b34f0bf9d1f1651ff23176a435169b89385 Mon Sep 17 00:00:00 2001
From: yeasy <yangbaohua@gmail.com>
Date: Fri, 8 May 2026 04:13:09 +0000
Subject: [PATCH] Explain why docker run overrides crashing CMD

---
 05_container/5.2_daemon.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/05_container/5.2_daemon.md b/05_container/5.2_daemon.md
index 8fce654..dd0015f 100644
--- a/05_container/5.2_daemon.md
+++ b/05_container/5.2_daemon.md
@@ -196,7 +196,8 @@ $ docker logs -t myapp
 
 3. **以交互模式调试**：
    ```bash
-   # 用同一镜像启动新的交互容器，手动执行命令排查问题
+   # /bin/sh 覆盖镜像原本的启动命令，避免容器再次崩溃退出
+   # 进入 shell 后可手动执行原启动命令，定位具体报错原因
    $ docker run -it myimage:v1.0.0 /bin/sh
    ```