Shell Execution Process in Linux

Shell Execution Process in Linux 1. printthe info of reminding printing prompt information 2. waitinguser for input (wait) waiting for user input 3. acceptthe command accepts the command 4. interpretthe command interpreted command 5. findit, execute it, if have the parameter, the command interprete it find this command, execute the command, if the command contains parameters, enter the command to explain it 6. executefinished, back to the first step after the execution is completed, return to the first step graph example [plain] [root @ localhost share] # cd ~ [Root @ localhost ~] # Mkdir test [root @ localhost ~] # Cd test/[root @ localhost test] # touch file1 [root @ localhost test] # ls file1 [root @ localhost test] # ls-l total 0-rw-r -- r --. 1 root 0 Jul 21 :57 file1 [root @ localhost test] # ll total 0-rw-r --. 1 root 0 Jul 21 :57 file1