From b3aea7880f96566b6a2297a2a91dba1ddf5f9ca1 Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Wed, 10 Jun 2026 11:21:25 +0800
Subject: [PATCH] =?UTF-8?q?docs(deploy):=20update.sh=20restart=20=E6=97=A5?=
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systemctl restart 同步阻塞、honors unit TimeoutStopSec，功能无需改；
仅补一行日志，避免操作者把 drain 等待误判为卡死。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 deploy/update.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/deploy/update.sh b/deploy/update.sh
index 4497d65..9584d76 100755
--- a/deploy/update.sh
+++ b/deploy/update.sh
@@ -152,7 +152,9 @@ else
 fi
 
 # ── 5) 重启 service(在 build 之后!)───────────────────────────
-log "systemctl restart $SERVICE ..."
+# 优雅 drain:若有在跑的 run,restart 会先等它们收尾(≤ unit TimeoutStopSec,
+# 见 RUN.md / config/agent.yaml shutdown 段)再换新版 —— 这步"看着卡住"几十秒是正常的。
+log "systemctl restart $SERVICE(有在跑的 run 会先 drain，可能等几十秒)..."
 systemctl restart "$SERVICE"
 
 # ── 6) 验活 ───────────────────────────────────────────────────