Because systemd is the greatest thing ever it's not enough to stop the libvirt service. You need to disable...

workaround.org

You will need to look here and find your own device. Look for the "bootable CD" download, which will give...

makandra Operations

To see all jails: fail2ban status Our $JAIL is usually ssh. To see which IPs are banned currently: fail2ban-client...

Create htpasswd entry and print to stdout: $ sudo apt install apache2-utils # Optional $ htpasswd -n $USERNAME New password:

makandra Operations

If you want to perform a failover on another haproxy backend server this is the way you should do it...

jetmore.org

swaks is a very nice tool to test SMTP. For the most linux distributions you can easily install it with...

Install and configure the AWS Command Line Interface Show existing certificates to test if the AWS Cli is working:

makandra Operations

Create a 1 GB file to swap to (we have sufficient space on / on this machine. Use a different partition...