From a4473fe3b65945c8b8d001b31a3310228c47e5aa Mon Sep 17 00:00:00 2001
From: xdavidwu <xdavidwuph@gmail.com>
Date: Thu, 27 Sep 2018 09:04:58 +0800
Subject: [PATCH] posts: add sendmail

---
 _posts/2018-09-27-sendmail.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 _posts/2018-09-27-sendmail.md

diff --git a/_posts/2018-09-27-sendmail.md b/_posts/2018-09-27-sendmail.md
new file mode 100644
index 0000000..a6200f0
--- /dev/null
+++ b/_posts/2018-09-27-sendmail.md
@@ -0,0 +1,19 @@
+---
+title: "sendmail 設定"
+categories:
+  - Misc
+tags:
+  - sendmail
+---
+
+`sendmail` 大致上需要注意的設定就是 hostname
+
+如果 hostname 不符規定就會跑得很慢慢到以為不能用
+
+要符合規定很簡單 _讓 hostname 至少有兩段_ 例如 host.domain
+
+要立即變更 hostname 可用 `hostnamectl set-hostname`
+
+別相信啥需要把 smtp listen on all ip 才能寄出去的謠言
+
+或是啥需要 restart apache2 (?) 的亂解
-- 
2.43.0