etc time

1.1/ETC/PASSWD File Content FormatThis directory stores the operating system user information, which is visible to all usersUser name: Password: uid:gid: User description: Home directory: Login ShellAs an example:　　　　You can see that the/etc/passwd

Sometimes in order to test the network situation, you need to return to each phase of time, such as time-consuming DNS resolution, to establish a connection to the time spent, from the establishment of the connection to prepare the transfer of the

One,/etc/passwd is the user database, where the domain gives the user name, encryption password and other information of the userThe record line in the/etc/shadow file corresponds to one by one in/etc/passwd, which is automatically generated by the

One,/etc/passwd is the user database, where the domain gives the user name, encryption password and other information of the userThe record line in the/etc/shadow file corresponds to one by one in/etc/passwd, which is automatically generated by the

$ LS-LD/etc/rc. dDrwxr-XR-x 10 Root 352 February 13 13:38/etc/rc. d/$ LS-LD/etc/init. dLrwxrwxrwx 1 Root 11 February 13 13:38/etc/init. d-> rc. d/init. d/ One is another soft link. Etc/rc. d/init. D contains some scripts for the INIT process (that

One, user files:/etc/passwd[[email protected] ~]# Cat/etc/passwdroot:x:0:0:root:/root:/bin/bash 1 2 3 4 5 6 7 |  | | |     |      |   | |  | | |     |      |   |--the default shell used by the user |  | | |     |   |--User Home Directory |  | | |   |

1. user File: etcpasswd [root @ pinfun6 ~] Catetcpasswdroot: x: 0: 1. user File:/etc/passwd [Root @ pinfun6 ~] # Cat/etc/passwdroot: x: 0: 0: root:/root: /bin/bash 1 2 3 4 5 6 7 | -- the default SHELL used by the user ||||| | -- the user's home

1. User File:/etc/passwd [Root @ pinfun6 ~] # Cat/etc/passwdroot: x: 0: 0: root:/root: /bin/bash 1 2 3 4 5 6 7 | -- the default SHELL used by the user ||||| | -- the user's home directory | -- User finger information (comment information) | -- User

Add export lang = zh_cn to/etc/profile, log out of the system, and log on again. The logon prompt is in English. Set/etc/profileDelete export lang = zh_cn, add lnag = zh_cn to/etc/environment, log out of the system and log on again. The logon prompt

Add export lang = zh_cn to/etc/profile, log out of the system, and log on again. The logon prompt is in English. Set/etc/profile Delete export lang = zh_cn, add lnag = zh_cn to/etc/environment, log out of the system and log on again. The logon