How to modify the language environment variables of a user in Linux

Source: Internet
Author: User
Article Title: how to modify the environment variables of a user's language in Linux. Linux is a technology channel of the IT lab in China. Some basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open-source systems are managed on the server. Some can input Chinese characters in the terminal, while others cannot, garbled characters are displayed. Compare the corresponding environment variables. We found that the environment variables for the language are different. I searched a lot of materials online and did not find a solution. After reading the relevant sections in the book, I found a solution. (The amount of information on the network is too large, sometimes it will waste a lot of time, but you still don't find what you want)
 
Record the methods and principles.
 
Bash shell configuration file:
 
/Etc/profile is used to set several important variables, such as PATH, USER, MAIL, HOSTNAME, HISTSIZE, and UMASK.
 
  

-Bash-3.00 # more/etc/profile
#/Etc/profile

# System wide environment and startup programs, for login setup
# Functions and aliases go in/etc/bashrc

Pathmunge (){
If! Echo $ PATH |/bin/egrep-q "(^ |:) $1 ($ |:)"; then
If ["$2" = "after"]; then
PATH = $ PATH: $1
Else
PATH = $1: $ PATH
Fi
Fi
}

# Path manipulation
If ['id-U' = 0]; then
Pathmunge/sbin
Pathmunge/usr/sbin
Pathmunge/usr/local/sbin
Fi

Pathmunge/usr/X11R6/bin after


# No core files by default
Ulimit-S-c 0>/dev/null 2> & 1

USER = "'id-UN '"
LOGNAME = $ USER
MAIL = "/var/spool/mail/$ USER"

HOSTNAME = '/bin/hostname'
History Size = 1000

If [-z "$ INPUTRC"-! -F "$ HOME/. inputrc"]; then
INPUTRC =/etc/inputrc
Fi

Export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE INPUTRC

For I in/etc/profile. d/*. sh; do
If [-r "$ I"]; then
. $ I
Fi
Done

Unset I
Unset pathmunge


 
/Etc/bashrc: used to plan umask and prompt content.
 
  

-Bash-3.00 # more/etc/bashrc
#/Etc/bashrc

# System wide functions and aliases
# Environment stuff goes in/etc/profile

# By default, we want this to get set.
# Even for non-interactive, non-login shells.
If ["'id-gn '" = "'id-un'"-a 'id-U'-gt 99]; then
Umask 002
Else
Umask 022
Fi

# Are we an interactive shell?
If ["$ PS1"]; then
Case $ TERM in
Xterm *)
If [-e/etc/sysconfig/bash-prompt-xterm]; then
PROMPT_COMMAND =/etc/sysconfig/bash-prompt-xterm
Else
PROMPT_COMMAND = 'echo-ne "\ 033] 0; $ {USER }@$ {HOSTNAME %. * }:$ {PWD/# $ HOME /~} \ 007 "'
Fi
;;
Screen)
If [-e/etc/sysconfig/bash-prompt-screen]; then
PROMPT_COMMAND =/etc/sysconfig/bash-prompt-screen
Else
PROMPT_COMMAND = 'echo-ne "\ 033 _ $ {USER }@$ {HOSTNAME %. * }:$ {PWD/# $ HOME /~} \ 033 \\"'
Fi
;;
*)
[-E/etc/sysconfig/bash-prompt-default] & PROMPT_COMMAND =/etc/sysconfig/bash-prom
Pt-default
;;
Esac
# Turn on checkwinsize
Shopt-s checkwinsize
["$ PS1" = "\ s-\ v \ $"] & PS1 = "[\ u @ \ h \ W] \ $"
Fi

If! Shopt-q login_shell; then # We're not a login shell
For I in/etc/profile. d/*. sh; do
If [-r "$ I"]; then
. $ I
Fi
Done
Unset I
Fi
# Vim: ts = 4: sw = 4
Alias ls = "ls -- color"


 
After setting, You need to log out and then log on to the system.
 
Personal setting value:
 
  

~ /. Bash_profile File Name of the personal path and environment variable.

-Bash-3.00 # more. bash_profile
#. Bash_profile

# Get the aliases and functions
If [-f ~ /. Bashrc]; then
.~ /. Bashrc
Fi

# User specific environment and startup programs

PATH = $ PATH: $ HOME/bin

Export PATH
Unset USERNAME
LANG = zh_CN.gbk

~ /. Bashrc: Important Profile

-Bash-3.00 # more. bashrc
#. Bashrc

# User specific aliases and functions

# Source global definitions
If [-f/etc/bashrc]; then
./Etc/bashrc
Fi

~ /. Bash_history: This file records commands that have been used.


 
You can modify the language environment variables of individual users. Bashrc or. Bash_profile.
 
  

-Bash-3.00 # env
HOSTNAME = example

.............
LANG = en_US.UTF-8


After modification:

QUOTE:
-Bash-3.00 # env
HOSTNAME = example

.............
LANG = en_US.UTF-8

LANG = zh_CN.gbk


 
Terminal garbled issues are solved.
 
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