Program 2 B.Sc Computer Science BCA Linux and Shell Programming - Lab Bharathiar University - Write a shell script to show the following system configuration

 

B.Sc Computer Science 

Linux and Shell Programming - Lab  

Bharathiar University 

Program  2. Write a shell script to show the following system configuration :

a. currently logged user and his log name
b. current shell , home directory , Operating System type , current Path setting , current
working directory
c. show currently logged number of users, show all available shells
d. show CPU information like processor type , speed 
e. show memory information

Source Code

echo "Currently logged user and his log name:"

echo " Username: $(whoami)"

echo " Login name: $(logname)"

echo

echo " Current shell: $SHELL"

echo " Home directory: $HOME"

echo " Operating System type: $(uname -s)"

echo " Current Path setting: $PATH"

echo " Current working directory: $(pwd)"

echo

echo " Currently logged users: $(who | wc -l)"

echo " Available shells: $(cat /etc/shells)"

echo

echo " Processor type: $(uname -p)"

echo " Processor speed:"

echo " $(cat /proc/cpuinfo | grep "MHz")"

echo

echo "Memory information:"

echo "$(free -h)"

SAMPLE OUTPUT: