- Which control panel is best for my server?
- Directadmin vs WHM/cPanel — Overview and Comparison at a Glance
- Choosing a control panel based on application — which one is best for what?
- Technical details and practical examples (installation, configuration, and commands)
- Security and defensive hardware — best practices for both panels
- Backup, Recovery, and Scheduling at Scale (Backup & HA)
- Cost, licensing, and scalability
- Proposed scenarios and final conclusion
- Frequently Asked Questions
Which control panel is best for my server?
DirectAdmin vs WHM/cPanel is one of the most common questions when choosing a control panel for your website. VPS, dedicated server or cloud infrastructure. In this article, we will examine the technical and practical differences, advantages and disadvantages of both panels, security and optimization tips, suitable scenarios for trading, gaming, WordPress hosting, and GPU/AI applications, so that you can make the best decision based on your needs (cost, resource consumption, user management, CDN/BGP compatibility, and anti-DDoS).
Directadmin vs WHM/cPanel — Overview and Comparison at a Glance
Architecture and resource consumption:
- DirectAdmin: Lighter, uses less CPU/RAM, suitable for resource-constrained VPS and scenarios latency-sensitive Like trading and gaming.
- WHM/cPanel: Heavier but with stronger capabilities and ecosystem; suitable for hosting providers, resellers, and commercial sites with extensive automation needs.
Cost and License:
- DirectAdmin: Typically lower license costs and simpler pricing model.
- cPanel: After price changes in previous years, the cost is based on account/server and is generally more expensive for services with a large number of accounts.
Management and ecosystem features:
- cPanel/WHM: Full GUI, AutoSSL, server migration tool, integration with Softaculous, Imunify360 and wider ecosystem.
- DirectAdmin: Simple and fast interface, plugins, but fewer plugins and ecosystem than cPanel.
Security and updates:
- Both panels have regular updates and security features, but cPanel has some additional commercial products (Imunify360, CSF) that are more common.
- DirectAdmin can also provide a similar level of security with proper configuration (CSF, fail2ban, mod_security).
Choosing a control panel based on application — which one is best for what?
For WordPress and web hosting administrators
If you have a large number of sites and customers and need automation, automatic software installation (Softaculous), and reseller management: WHM/cPanel It has an advantage.
If your servers are small VPS or highly scalable cloud environments and you want to reduce costs and resource consumption: DirectAdmin It is a suitable option.
For programmers and DevOps
DevOps usually works with CLI and automation; both have API panels, but cPanel API And third-party tools are more widespread. If you want the panel to be lightweight and less dependent on panel resources: DirectAdmin.
For Forex and Crypto Traders
Priority: Low ping, stability, disk speed, and security. Recommendations:
- Using a VPS specifically for trading with a location close to exchanges (our company has 85+ locations).
- Light control panel (DirectAdmin) or even without a control panel and managed via SSH for minimal latency.
- Anti-DDoS activation, strict firewall configuration (CSF/iptables), and 24/7 monitoring.
For gamers and gaming servers
Gaming servers require low latency and high IO. Heavy control panels are usually detrimental; suggestion:
- Dedicated gaming server or VPS with high resources and anti-DDoS.
- Using lightweight or dedicated game server management panels; if you need a web hosting panel and multiple websites alongside the game server, DirectAdmin It has a preference.
For AI, Rendering and GPU Cloud
The control panel has little role in GPU computing, but is used for hosting user portals, serving files and logs:
- Preferring to use a lightweight panel and remote management (DirectAdmin or even no panel).
- Using a graphics server (GPU) with high-speed network, BGP and CDN connectivity for model data and rendering.
Technical details and practical examples (installation, configuration, and commands)
Basic installation and setup
DirectAdmin installation (summary):
- Before installation, prepare the appropriate operating system (CentOS/AlmaLinux/Ubuntu) and set up DNS records.
- Run the official DirectAdmin installation script (follow the official DirectAdmin documentation).
Installing cPanel/WHM:
- Recommended operating system: CentOS/AlmaLinux with minimum required packages.
- The cPanel installation script is run via curl (Caution: Installing cPanel requires a dedicated server).
Useful commands for managing services
Restart the Control Panel and critical services:
systemctl restart directadmin
systemctl restart cpanel
systemctl restart httpd
systemctl restart nginx
systemctl restart mariadb
systemctl restart php-fpmBackup and migration example:
mysqldump -u root -p database_name > /root/database_name.sql
rsync -avz /home/ user@destination:/home/
tar -czf /root/site-backup-$(date +%F).tar.gz /home/user/public_html /home/user/mail /etcPHP-FPM configuration example (practical example)
Pool path: /etc/php/7.4/fpm/pool.d/www.conf — Example settings:
pm = ondemand
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 2
pm.max_spare_servers = 10(Settings may change depending on RAM and traffic volume)
Example of setting up a basic my.cnf for a 4GB RAM server (MariaDB)
File /etc/my.cnf.d/server.cnf — Basic example:
[mysqld]
innodb_buffer_pool_size=1G
innodb_log_file_size=128M
max_connections=200
query_cache_type=0
query_cache_size=0Tips: from mysqltuner.pl Use for further optimization.
Security and defensive hardware — best practices for both panels
The security basics are similar for both panels, but the tools and ease of integration may differ.
Regular OS and panel updates
Example of general commands:
apt update && apt upgrade -y
yum update -ySSH
Recommendations:
- Disable root login: Edit /etc/ssh/sshd_config — PermitRootLogin no
- Using public/private keys and non-standard ports
- Then run
systemctl restart sshd
Firewall and Fail2Ban
Practical tips:
- Install CSF (ConfigServer Security & Firewall) on cPanel/DirectAdmin to restrict access.
- Install fail2ban and enable appropriate jails for wp-login, ssh, cpanel-login.
SSL and AutoSSL
Comparison:
- cPanel: Use AutoSSL (Let's Encrypt or other providers) via WHM — enable for all domains.
- DirectAdmin: Let's Encrypt activation and auto-renewal.
Web Application Firewall
Suggestions:
- Activation mod_security With the OWASP CRS rule set.
- Imunify360 integrates easily into cPanel; DirectAdmin is also compatible with some plugins.
Email protection: Set up SPF, DKIM, DMARC — both panels have these features.
Backup, Recovery, and Scheduling at Scale (Backup & HA)
Backup strategy:
- Daily backup of files + database; weekly full system backup; offline backup to another location.
- Example command to send backup to remote server:
rsync -avz /backup/ [email protected]:/backups/Recovery:
- Periodic recovery testing.
- If migrating cPanel → DirectAdmin or vice versa, it is better to use official tools or staged migration and check email/DB and DNS.
HA and Load Balancing:
- For high-traffic websites, use a CDN, Nginx reverse-proxy, and load balancer.
- BGP and dedicated network are recommended for faster access and camping routes.
Cost, licensing, and scalability
Calculate costs based on the number of accounts, resources, and add-on needs. If you want to host hundreds of accounts, the cost of cPanel can be significant, and DirectAdmin In this case, it is more economical.
Both panels can be installed on cloud servers (high-performance cloud servers, 85+ locations); in container or Kubernetes-based environments, panelless or lightweight solutions are typically used.
Proposed scenarios and final conclusion
- If you are a hosting provider or reseller and looking for complete automation and a plugin ecosystem: WHM/cPanel It is more appropriate.
- If cost, resource usage, and latency are critical to you (such as VPS trading or VPS gaming): DirectAdmin Or management without a panel is recommended.
- For AI/GPU and rendering: Focus on hardware (GPU Cloud and high-speed network, anti-DDoS) and data is more important than the control panel; if a panel is needed, a lightweight panel is preferred.









