From f8a9f7759f5f9b0fdbc42ac465857d5e35e2623b Mon Sep 17 00:00:00 2001
From: nick <nick_php@163.com>
Date: Sun, 25 Aug 2019 17:52:36 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20=E4=BF=AE=E6=94=B9=E4=B8=BB?=
 =?UTF-8?q?=E6=9C=BA=E5=90=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 git.md           |  7 +++++++
 used-settings.md | 26 ++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/git.md b/git.md
index 9e73c79..743ad87 100644
--- a/git.md
+++ b/git.md
@@ -1,3 +1,10 @@
+<!--
+ * @Description: In User Settings Edit
+ * @Author: your name
+ * @Date: 2019-08-04 18:31:00
+ * @LastEditTime: 2019-08-09 22:15:53
+ * @LastEditors: Please set LastEditors
+ -->
 #### Git 版本控制器
 
 __配置__
diff --git a/used-settings.md b/used-settings.md
index dd38825..23a0c6a 100644
--- a/used-settings.md
+++ b/used-settings.md
@@ -1,3 +1,10 @@
+<!--
+ * @Description: In User Settings Edit
+ * @Author: your name
+ * @Date: 2019-03-31 14:53:34
+ * @LastEditTime: 2019-08-25 17:51:18
+ * @LastEditors: Please set LastEditors
+ -->
 #### ssh 公私钥登录配置
 
 第一步，在客户端生成公钥
@@ -98,4 +105,23 @@ Port 22228           # ssh 端口，自定义端口，修改为指定端口号
 ssh test1 #如果配置了公私钥就直接登录，没有的话输入密码登录
 ```
 
+---
+
+#### 修改主机名
+
+临时生效，重启服务器会还原
+
+```
+hostname ubuntu-1604
+```
+
+永久生效
+
+1. 修改 `/etc/hostname` 文件中的名称
+2. 修改 `/etc/hosts` 文件中的旧名称，或者新添加一条 `127.0.0.1 ubuntu-1604`
+
+> 适用于 `Ubuntu 16.04` 和 `CentOS 7` 以上版本
+
+
+