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  • 1. Unit 14:Customizing the User Environment
  • 2. ObjectivesAfter completing this unit, you should be able to:• LIST THE ORDER OF LOGIN SCRIPTS• MODIFY LOGIN SCRIPTS TO CUSTOMIZE THE BASH ENVIRONMENT• LIST THE TOOLS AVAILABLE FOR CUSTOMIZING THE GUI
  • 3. Bash Initialization (Login Shell)/ETC/PROFILE$HOME/.bash_profile -or-$HOME/.bash_login -or-$HOME/.profile$HOME/.bash_logout
  • 4. Bash Initialization (non-Login Shell)1 ~/.BASHRC$ Bourne Again Shell (interactive)t1$BASH_ENVBourne Again Shell (non-interactive)
  • 5. Bash Initialization with Redhat Extensions/ETC/PROFILE/ETC/PROFILE.D/*SH$HOME/.bash_p rofile $HOME/.bashrcexport BASH_ENV=$H OME/. bashrc/etc/bashrc[user@host dir]$ Bourne Again Shell$HOME/.bash_logout
  • 6. Bash Initialization with SuSE Extensions/ETC/PROFILE/ETC/PROFILE.D/*.SH/ETC/SUSECONFIG/PROFILE/ETC/PROFILE.LOCAL/ETC/BASH.BASHRC$HOME/.BASHRC$HOME/.ALIAS$HOME/.profileHOST:DIR$Bourne Again Shell$HOME/.bash_logout
  • 7. KDE Customization
  • 8. GNOME Customization
  • 9. Checkpoint1. Which file would you use to customize your environmentvariables and why this file?2. What do the following variables define on your system?PATH, PS1
  • 10. Unit Summary• A NUMBER OF SHELL SCRIPTS ALLOW YOU TO CUSTOMIZE YOURSHELL ENVIRONMENT• BOTH KDE AND GNOME HAVE AN INTEGRATED "CONTROLCENTER" FOR CUSTOMIZATION