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安装Linux服务器

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关于使用ubuntu发行版和centos发行版的倾向（存目）

简单的ubuntu

镜像

实践日期：2019-12-29 ubuntu-18.04.3-live-server-amd64.iso

安装和分区（存目）

安装ssl

配置网卡

不知道怎么就安装了cloud image

参考Configure Ubuntu Server 18.04 to use a static IP address

在线安装Applications

配置apache

启用端口 /etc/apache2/ports.conf

配置/etc/sites-availiable/yoursite.conf
栗子：

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<VirtualHost *:90>
	ServerName www.example.com

	DirectoryIndex index.html
	DocumentRoot /home/qqs/Workspace/csc_simulate/
	<Directory /home/qqs/Workspace/csc_simulate>
		Require all granted
	</Directory>
	Alias /viewer /home/qqs/Workspace/cs_meshviewer/build
	<Directory /home/qqs/Workspace/cs_meshviewer/build>
		Require all granted
	</Directory>

	<Location /viewer>
        	DirectoryIndex index.html
    </Location>

	ErrorLog ${APACHE_LOG_DIR}/error.log
	CustomLog ${APACHE_LOG_DIR}/access.log combined

	ProxyPreserveHost On
	ProxyPass /download http://10.196.98.58:3000/download
	ProxyPassReverse /download http://10.196.98.58:3000/download
</VirtualHost>

注意 并不是唯一的，应根据需要定义路径的访问控制，Difference between Directory and Location
启用和禁用site
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a2ensite yoursite.conf
a2dissite yoursite.conf

启用和禁用模块

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// 关于反向代理
a2enmod proxy
a2enmod proxy_http
a2enmod proxy_balancer
a2enmod lbmethod_byrequests
// 关于虚拟路径
a2enmod alias
// 禁用：a2dismod

启用、停用和重启服务
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systemctl start|stop|reload apache2

Issue 403 You don’t have permission to access this resource.

令人发狂的CentOS（Selinux）

镜像

实践日期：2019-12-29 CentOS-8-x86_64-1905-dvd1.iso

网卡设置

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ip add
nmcli device show
nmcli device status
nmcli connection down enp0s3
nmcli connection up enp0s3
nmcli c reload

静态IP

/etc/sysconfig/network-scripts/ifcfg-enp0s3

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TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none # 默认是dhcp，根据dhcp分配 改为none或static
NAME=enp0s3
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=enp0s3
UUID=0b813e18-6008-485c-ba8c-d19e259a847a
DEVICE=enp0s3
ONBOOT=yes # 开机启用该配置
IPADDR=10.196.98.99
GATEWAY=10.196.98.1
NETMASK=255.255.254.0
DNS1=10.192.0.100
PREFIX=24

防火墙

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systemctl stop firewalld.service #关闭
systemctl start firewalld.service #启动

firewall-cmd --zone=public --permanent --add-port 22/tcp #开启端口
systemctl restart firewalld.service #重启

关闭selinux

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sestatus // 查看状态
setenforce 0 // 临时关闭

禁用selinux

编辑/etc/selinux/config, set SELINUX=disabled。