Ubuntu global configuration file

Ubuntu system initialization/etc/timezone Time Zone/etc/inetd. conf super process File System/etc/fstab file system mounted at startup/etc/mtab file system currently mounted user system/etc/passwd user information/etc/shadow User Password/etc /group information/etc/gshadow group password/etc/sudoersSudoer list (use the "cmddo" command to modify the Ubuntu system initialization of this file

/Etc/timezone Time Zone
/Etc/inetd. conf super Process

File System

/Etc/fstab file system mounted at startup
/Etc/mtab file system currently mounted

User System

/Etc/passwd user information
/Etc/shadow User Password
/Etc/group information
/Etc/gshadow group password
/Etc/sudoers Sudoer list (use the "Modify do" command to modify this file instead of editing it directly)

Shell

/Etc/shell available Shell list
/Etc/inputrc ReadLine control settings
/Etc/profile user preferences
/Etc/bash. bashrc bash configuration file

System Environment

/Etc/environment variable
/Etc/updatedb. conf file to retrieve database configuration information
/Etc/issue release information
/Etc/issue.net
/Etc/screenrc Screen Settings