Cowboy VS CloudLinux

• High Performance
  Cowboy is a small, fast, and modern HTTP server for Erlang/OTP, known for its high performance and low latency.
• Erlang Ecosystem
  Being built using Erlang, Cowboy benefits from Erlang's robust ecosystem, such as fault tolerance, concurrency, and distributed computing capabilities.
• WebSocket Support
  Cowboy offers built-in WebSocket support, making it easy to build real-time applications.
• HTTP/2 Support
  Cowboy supports HTTP/2, allowing for performance improvements like multiplexing and header compression.
• Extensibility
  Cowboy is designed to be modular and extensible, allowing developers to customize and extend its functionalities as needed.

Possible disadvantages

• Learning Curve
  Developers unfamiliar with Erlang may find Cowboy’s learning curve steep compared to other web servers written in more common languages.
• Community Support
  While Erlang has a dedicated community, it is smaller compared to communities around more popular languages like Python or JavaScript, which could impact the availability of third-party libraries and support.
• Documentation
  Although Cowboy has official documentation, some developers might find it less comprehensive and harder to navigate compared to more widely-used platforms.
• Single-thread Performance
  Cowboy is optimized for handling many connections in an asynchronous, non-blocking manner, but depending on the workload, it might not perform as well as other servers in single-threaded scenarios.

• 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.

COWBOY 3 REVIEW: Why I shipped my Cowboy 3 e-bike back.

More videos

When To Use Cloudlinux On Your Virtual Private Server (VPS)

More videos

• A First Look at the Phoenix Framework

  Plug is both a specification for composable modules between web applications and an abstraction layer for web servers (like Cowboy or Bandit. The core concept is a unified connection (the %Plug.Conn{} struct, similar to HttpContext in... - Source: dev.to / 12 months ago

• Does the Heroku Ruby Stack use Log4j?

  According to the 'Server' response header, Cowboy is the customer facing web server Https://github.com/ninenines/cowboy. Source: almost 5 years ago

• How to create an Erlang rebar3 release derivation with dependencies?

  ===> sh(git clone -n https://github.com/ninenines/cowboy .tmp_dir636214859401) Failed with return code 128 and the following output: Cloning into '.tmp_dir636214859401'... Fatal: unable to access 'https://github.com/ninenines/cowboy/':... Source: almost 5 years ago

View more

Tracking CloudLinux since Mar 2021.