VPS Servers

VPS Servers help

Browse 20 step-by-step guides. Use search if you know the exact issue or error message.

• How to Check Firewall Status on Ubuntu and AlmaLinux
  Check firewall rules using UFW on Ubuntu or firewalld on AlmaLinux.
• How to Secure SSH with Key-Based Login
  Use SSH keys to make server access safer than password-only login.
• How to Restart a Service with systemctl
  Restart and check services safely using systemctl on modern Linux VPS servers.
• How to Create a New Sudo User on AlmaLinux
  Create a separate administrator user on AlmaLinux using the wheel group.
• How to Check Uptime and Recent Reboots on a VPS
  Find out how long your VPS has been running and when it last restarted.
• How to Check Which Ports Are Listening on Your VPS
  Use safe commands to see which services are listening for connections.
• How to Open Web Ports on Ubuntu with UFW
  Allow website traffic through the Ubuntu UFW firewall safely.
• How to Check Disk Space on a VPS
  Use safe Linux commands to check disk usage and identify large folders.
• How to Check DNS Resolution from Your VPS
  Use command-line DNS checks to confirm what your VPS can resolve.
• How to Check Website Service Status on a VPS
  Check whether Apache or Nginx is running and serving your website.
• How to Update Packages on Ubuntu and AlmaLinux Safely
  Keep your VPS secure by applying package updates using the correct commands.
• How to Review Failed Login Attempts on Ubuntu or AlmaLinux
  Check failed SSH login attempts and review suspicious access activity.
• How to Create a Basic Server Backup Folder
  Create a simple backup folder and archive important configuration files safely.
• How to Connect to Your VPS Using SSH on Ubuntu or AlmaLinux
  Connect securely to your VPS using SSH from Windows, macOS, or Linux.
• How to Check Memory and CPU Usage on Ubuntu or AlmaLinux
  Check live CPU and memory usage on your VPS with simple monitoring commands.
• How to Monitor Live Logs While Testing a Website
  Watch live server logs while reproducing a website or service issue.
• How to Open Web Ports on AlmaLinux with firewalld
  Allow HTTP and HTTPS traffic through firewalld on AlmaLinux.
• How to Check Server Logs for Errors
  Use log commands to investigate service issues without making risky changes.
• How to Install and Use Fail2ban for SSH Protection
  Install Fail2ban to help block repeated failed SSH login attempts.
• How to Create a New Sudo User on Ubuntu
  Create a separate sudo user on Ubuntu instead of using root for daily administration.

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