Linuxes
2025
How to Add Swap Space in Ubuntu 20.04 (Step-by-Step Guide)
        
        
        
      
  
  
  ·399 words·2 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Ubuntu
  
  
  
  
    
  
    Swap Space
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    Server Optimization
  
  
  
  
  
  
      Top 7 Linux Certifications IT Professionals Should Pursue in 2025
        
        
        
      
  
  
  ·764 words·4 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    Certification
  
  
  
  
    
  
    Career Development
  
  
  
  
  
  
      45 Efficient Linux Command Combinations for Developers and Sysadmins
        
        
        
      
  
  
  ·821 words·4 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    Command
  
  
  
  
    
  
    Linux Tips
  
  
  
  
    
  
    Sysadmin
  
  
  
  
    
  
    DevOps
  
  
  
  
  
  
      How to Set Up a Secure Web Server with Nginx and Certbot
        
        
        
      
  
  
  ·479 words·3 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Nginx
  
  
  
  
    
  
    Certbot
  
  
  
  
    
  
    Web Server
  
  
  
  
    
  
    Let's Encrypt
  
  
  
  
    
  
    SSL
  
  
  
  
    
  
    HTTPS
  
  
  
  
  
  
      How to Check if Linux Is Running on a Virtual Machine or Physical Machine
        
        
        
      
  
  
  ·381 words·2 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    Virtualization
  
  
  
  
    
  
    System Administration
  
  
  
  
    
  
    SSH
  
  
  
  
  
  
      2023
Static vs Dynamic Libraries in Linux
        
        
        
      
  
  
  ·640 words·4 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Static Library
  
  
  
  
    
  
    Dynamic Library
  
  
  
  
  
  
      How to Set Up a DNS Server in Linux
        
        
        
      
  
  
  ·449 words·3 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    DNS
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    TLD
  
  
  
  
    
  
    TTL
  
  
  
  
  
  
      How to Perform UDP Ping in Linux
        
        
        
      
  
  
  ·451 words·3 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    UDP Ping
  
  
  
  
    
  
    Network Troubleshooting
  
  
  
  
  
  
      Scheduling Regular MySQL Backups on Linux
        
        
        
      
  
  
  ·415 words·2 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    MySQL
  
  
  
  
    
  
    Backup
  
  
  
  
    
  
    Cron
  
  
  
  
  
  
      htop: A Better Process Management Tool for Linux
        
        
        
      
  
  
  ·439 words·3 mins
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
  
    Htop
  
  
  
  
    
  
    Linux
  
  
  
  
    
  
    Process Management
  
  
  
  
    
  
    System Monitoring
  
  
  
  
  
  
      