cd etc

grep -rn "查找的内容" ./

cd etc

sed -i "s/查找的内容/替换后的内容/g" `grep -rl "查找的内容" ./`

sed -i "s/要找查找的文本/替换后的文本/g" `grep -rl "要找查找的文本" /任意文件夹`

sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config   修改关闭SElinux

setenforce 0

cat >> /usr/lib/systemd/system/nginx.service << EOF

[Unit]

Description=nginx - high performance web server

Documentation=http://nginx.org/en/docs/

After=network-online.target remote-fs.target nss-lookup.target

[Service]

Type=forking

PIDFile=/usr/local/nginx/logs/nginx.pid

ExecStartPre=/usr/sbin/nginx -t

ExecStart=/usr/sbin/nginx

ExecReload=//usr/sbin/nginx -s reload

ExecStop=/usr/sbin/nginx -s stop

PrivateTmp=true

[Install]

WantedBy=multi-user.target

EOF