From 3a3da03bb9514d9acb71463bc6828124e386c1f3 Mon Sep 17 00:00:00 2001
From: Eric Chang <mc@mc4.us>
Date: Mon, 23 Sep 2019 12:18:12 +0800
Subject: [PATCH] add install pg_auto_failover with psql 11 in ubuntu 18.04

---
 content/post/pg_auto_failover_in_ubuntu_1804_psql_11.md       | 4 ++++
 .../post/pg_auto_failover_in_ubuntu_1804_psql_11/index.html   | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/content/post/pg_auto_failover_in_ubuntu_1804_psql_11.md b/content/post/pg_auto_failover_in_ubuntu_1804_psql_11.md
index fb1ee460..521fad3c 100644
--- a/content/post/pg_auto_failover_in_ubuntu_1804_psql_11.md
+++ b/content/post/pg_auto_failover_in_ubuntu_1804_psql_11.md
@@ -27,6 +27,10 @@ https://github.com/citusdata/pg_auto_failover
 
 基本的邏輯是 一台 monitor , 一台 master/primary node ，一台 slave/secondary node 組成一個cluster
 
+官方提供的架構圖如下
+
+![pg_auto_failover architecture](https://i.imgur.com/SyPFXZ1.png)
+
 當master/primary node 上面的 postgresql 服務死掉了，slave/secondary node 會自動接手
 
 等到master/primary node 回來之後，會自動降級為 slave/secondary node
diff --git a/public/post/pg_auto_failover_in_ubuntu_1804_psql_11/index.html b/public/post/pg_auto_failover_in_ubuntu_1804_psql_11/index.html
index 81aa45db..623dedec 100644
--- a/public/post/pg_auto_failover_in_ubuntu_1804_psql_11/index.html
+++ b/public/post/pg_auto_failover_in_ubuntu_1804_psql_11/index.html
@@ -144,6 +144,10 @@
 
 <p>基本的邏輯是 一台 monitor , 一台 master/primary node ，一台 slave/secondary node 組成一個cluster</p>
 
+<p>官方提供的架構圖如下</p>
+
+<p><img src="https://i.imgur.com/SyPFXZ1.png" alt="pg_auto_failover architecture" /></p>
+
 <p>當master/primary node 上面的 postgresql 服務死掉了，slave/secondary node 會自動接手</p>
 
 <p>等到master/primary node 回來之後，會自動降級為 slave/secondary node</p>