Startup file of shell

Shell startup File 1. when logging on to a non-logon or interactive non-interactive shell user (after entering the user name and password), the shell started is the login shell, after logon, you can use bash -- login to start a logon shell. the user starts the shell to explain that the command is an interactive shell...
Shell startup File 1. when logging on to a non-logon or interactive non-interactive shell user (after entering the user name and password), the shell started is the login shell, after logon, you can still use bash -- login to start a login shell. the user starts the shell to explain that the command is an interactive shell, and the start shell is used to execute the script for non-interactive shell 2. the startup file of the non-interactive shell is defined in the BASH_ENV variable, which is generally empty. Www.2cto.com 3. the startup file of the interactive login shell is/etc/profile and search for it in sequence ~ /. Bash_profile ,~ /. Bash_login and ~ /. Profile: the one that is first found. 4. the startup file of the interactive non-logon shell is ~ /. Bashrc. Usually in ~ /. Bash_profile (or two other files ~ /. During The bashrc test, it is found that the alias set by the parent shell cannot be passed to the subshell. If the alias set before the non-interactive shell is started, it cannot be used in the script. In fact, this is no big deal, just run the source command in the original shell. Author zzxian