Linux : System Information

In this post, I’m going to give some list of Linux commands, which is very useful to get system information.

# Prints all information of the Linux system

uname -a

# Prints Kernel release information of the Linux system

uname -r

# Prints version of installed redhat in the system

cat etc/redhat-release

# Prints how long the Linux system has been running + load information

uptime

# Prints Linux system host name

hostname

# Prints the IP addresses of the host

hostname -I

# Show a log of all the reboots since the log file was created.

last reboot

# Show the current date and time

date

# Show current month’s calendar and highlights current date

cal

# Shows who is online and what they are doing

w

# Who you are logged in as

whoami

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