Blog

30/03/2019

Changing the SSH Port for Your Linux Server



To Change the SSH Port for Your Linux Server

  1. Connect to your server via SSH
  2. Switch to the root user
  3. Run the following command:
    vi /etc/ssh/sshd_config
  4. Locate the following line:
    # Port 22
  5. Remove # and change 22 to your desired port number.
  6. Restart the sshd service by running the following command:
    service sshd restart
14/08/2019

How to KVM, QEMU start or stop virtual machine from command line (CLI)

KVM or Kernel Based Virtual Machine is a popular virtualization technology. It allows you to run virtual guest machines over a host machine. To start...
14/08/2019

How to Docker backup Saving and restoring your volumes

Running a Docker volume backup First, we spin up a temporary container, and we mount the backup folder and the target Docker volume to this container....
12/08/2019

How to Start and Enable Firewalld on CentOS 7

In this article, we discuss how to start and enable firewalld. It is highly recommended that you have a firewall protecting your server.Pre-Flight CheckThese...