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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