查看已启动的服务
systemctl list-units --type=service
查看是否设置开机启动
systemctl list-unit-files | grep enable
设置开机启动
systemctl enable docker.service
关闭开机启动
systemctl disable docker.service
查看权限
ls -l
配置权限
chown www-data:www-data html -r
linux设置目录及子目录下权限为777
chmod -R 777 /opt/lampp/htdocs/
安装wget
yum -y install wget
wget下载
wget http://download.oray.com/peanuthull/linux/phddns-5.1.0.amd64.rpm
安装程序
rpm -ivh phddns-5.1.0.amd64.rpm
卸载程序
sudo yum remove phddns.amd64
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