(1) in the root directory, please create a parent directory, called yunwei subdirectories for yw1234, will create directory as a mount point,



Local yum source, (2) the configuration and mounted to the subject (1) the created directory, and clear the cache and list the yum source of detailed information and displays a mount,



(3) please list in turn use yum to install, update, query, unload command,
Yum -y install software installation name



2, the deployment of the FTP service (16 points) 4
In order to meet the requirements of company staff file storage and download, requires the internal FTP server, employees can through their own account access to FTP,
(1) the installation deployment Ftp service and verify the Ftp service is started,



(2) the company finance department, Marketing Department, administration department and technical department respectively have their own department folder, isolation between each other,



(3) between departments are only upload permissions and download permissions, director of ordinary workers have only download permissions,



(4) ban users to view the home directory outside of the data,



(5) set up Ftp client, login Ftp client authentication respectively executives and ordinary staff user permissions,
Strives for the command