From f1bcc205ccdbae5eb073fa527a8f2bd1c0f91ae9 Mon Sep 17 00:00:00 2001
From: Denozordec <shatskiy.blog@gmail.com>
Date: Wed, 11 Mar 2026 14:53:39 +0700
Subject: [PATCH] Add installation instructions for `rsync` on B servers in
 SYNC_SETUP.md to ensure proper synchronization setup.

---
 SYNC_SETUP.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/SYNC_SETUP.md b/SYNC_SETUP.md
index 38cef66..35b07b0 100644
--- a/SYNC_SETUP.md
+++ b/SYNC_SETUP.md
@@ -137,6 +137,13 @@ sync {
 
 ## 6) Первичная синхронизация (один раз)
 
+**Важно:** на каждом B (`gt1.ivx.su`, `gt2.ivx.su`) должен быть установлен `rsync`:
+
+```bash
+# Выполнить на каждом B-сервере:
+apt update && apt install -y rsync
+```
+
 На `mtg.ivx.su`:
 
 ```bash