Digger VS CloudLinux

• Infrastructure as Code
  Digger provides the ability to define infrastructure using code, which allows for versioning, automated testing, and consistency in deployment.
• Scalability
  With Digger, you can easily scale your infrastructure up or down based on your needs, which helps in efficient resource management.
• Automation
  Digger enables automation of infrastructure deployment, reducing manual intervention and the possibility of human errors.
• Cross-Cloud Compatibility
  The tool supports multiple cloud providers, making it easier to manage a multi-cloud environment.
• Community Support
  Active community support can provide quick resolutions to common issues and facilitate sharing of best practices.

Possible disadvantages

• Learning Curve
  New users may find it challenging to learn and effectively use Digger unless they have prior experience with Infrastructure as Code paradigms.
• Potential Complexity
  For smaller projects, using a comprehensive tool like Digger might add unnecessary complexity.
• Dependence on Cloud Providers
  Although Digger supports multiple cloud providers, users are still dependent on their API availability and potential downtime.
• Resource Costs
  Automating infrastructure can sometimes lead to unintentional over-provisioning, resulting in higher cloud costs.
• Security Concerns
  Infrastructure as Code tools need appropriate security measures to ensure that sensitive information is not exposed.

• Enhanced Server Stability
  CloudLinux uses its lightweight virtualization technology (LVE) to isolate each tenant on a shared hosting server, preventing any single user from consuming excessive resources and crashing the server for everyone else. This ensures consistent uptime and performance.
• Improved Security with HardenedPHP and KernelCare
  CloudLinux offers HardenedPHP, which patches old and unsupported PHP versions against known vulnerabilities, and KernelCare, which provides live kernel patching without requiring server reboots. These features significantly enhance server security posture.
• Resource Limit Management
  Administrators can set granular resource limits (CPU, memory, I/O, number of processes, etc.) per user account using LVE Manager. This makes it easy to manage shared hosting environments and ensure fair resource distribution among tenants.
• CageFS File System Virtualization
  CageFS creates a virtualized file system for each user, preventing them from seeing other users on the server, viewing sensitive configuration files, or exploiting server vulnerabilities. This adds an important layer of isolation and security.
• Wide Compatibility with Hosting Panels
  CloudLinux integrates seamlessly with popular hosting control panels such as cPanel, Plesk, and DirectAdmin, making it straightforward for hosting providers to adopt without overhauling their existing infrastructure or workflows.

Possible disadvantages

• Additional Licensing Cost
  CloudLinux requires a paid monthly or annual license on top of the base server cost. For smaller hosting providers or individual server owners, this additional expense can add up and may not always be justifiable compared to free alternatives.
• Limited to CentOS/RHEL-Based Systems
  CloudLinux is built on top of RHEL/CentOS and does not support other Linux distributions like Ubuntu or Debian. This limits its adoption for hosting providers who prefer or already run non-RHEL-based environments.
• Learning Curve for Configuration
  While CloudLinux provides powerful resource management tools, properly configuring LVE limits, CageFS, PHP Selector, and other features requires a solid understanding of the platform. Misconfiguration can lead to users being unnecessarily restricted or resources being poorly allocated.
• Potential Performance Overhead
  The additional layers of virtualization, resource monitoring, and file system isolation introduced by CloudLinux can impose a slight performance overhead on the server compared to running a bare, unmodified Linux distribution without these controls.
• Dependency on CloudLinux Ecosystem
  Adopting CloudLinux means relying on their ecosystem for kernel updates, PHP patches, and security fixes. If the company experiences delays in releasing patches or changes its pricing/licensing model, hosting providers may find themselves locked into a dependency that is difficult to migrate away from.

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Tracking CloudLinux since Mar 2021.