ow do I check free and used memory on Debian Linux system using the command line option? Continue reading “How to check memory on Debian Linux”
downloaded a Ubuntu .iso file named artful-desktop-amd64.iso on a Debian Linux system. How do I write or burn a Ubuntu .iso to a USB device for installation purpose from Linux terminal?
am trying to delete a directory in Linux using the rmdir command. However, I am getting an error message that read as follows: rmdir: failed to remove 'trip-pictures': Directory not empty
How can I remove non empty directory in Linux using the cli? Continue reading “How to remove non empty Directory in Linux”
use ansible-playbook to update my VMs and bare metal servers hosted in a remote data center. How do I tell, whether the Ubuntu Linux server requires a reboot using the command line over ssh based session?
want to run a cron job that should run a specific shell script /home/jobs/sync.cache.sh every minute. How do I use crontab to execute script every minute on Linux or Unix-like system?
I am new Alpine Linux system admin user. How do I use apk command line utility for the package management on Apline Linux server running in cloud or a Linux container? How can I use the apk command for the package management?
configured and installed a TLS/SSL certificate in /etc/ssl/ directory on Linux server. I was wondering if can I find out the common name (CN) from the certificate using the Linux or Unix command line option?