Menu
I want to display server load, disk space, usage and memory usage in bash script.
But when I try
echo "Memory usage:"
memory_usage=$ free -m | awk 'NR==2{printf "Memory Usage: %s/%sMB (%.2f%%)\n", $3,$2,$3*100/$2 }'
echo $memory_usage
this and run the script using ./test.sh it gives me the error:
free command not found
416
Install a package Sometimes when you try to use a command and Bash displays the "Command not found" error, it might be because the program is not installed on your system. Correct this by installing a software package containing the command.
Launch Git Bash console by clicking on the Start button, type git, and click on Git Bash. 2. Run the below git config command to add your name ( YourName ) as your git username ( user.name ). The git config command administers configuration variables that control how Git looks and operates.
Using bash or sh This is the most standard way of executing the bash script. You must have git bash installed if you are using Windows. For Linux and macOS, bash is installed by default. In this method, we type bash followed by the file name with extension i.e. sh in this case.
The Linux free command outputs a summary of RAM usage, including total, used, free, shared, and available memory and swap space. The command helps monitor resource usage and allows an admin to determine if there's enough room for running new programs. In this tutorial, you will learn to use the free command in Linux.
for debian /ubuntu . just run
apt-get install procps
for centos
yum install procps
the procps include free , top etc linux base commond
130
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With
