"Linux Learning Note eight" common commands

Query and Auto Mount

#查询系统中已经挂载的设备mount # automatically mounts mount-a based on the contents of the/etc/fstab profile

　　

Mount command format

Mount [-t file system] [-o Special Options] device file name mount point #-t File system: Add a file system type to specify the type of mount, you can ext3 #-o special options such as Ext4 iso9660: You can specify additional options for mounting

　　

W User Name

Command output: Username of user Login TTY login terminal from which IP address to login [email protected] Logon time idle user idle time jcpu refers to the time taken by the miniature process of the terminal connection Pcpu refers to the time occupied by the current process what Commands that are currently running

　　

"Linux Learning Note eight" common commands