Software Alternatives, Accelerators & Startups

Amazon EC2 VS CloudLinux

Compare Amazon EC2 VS CloudLinux and see what are their differences

Amazon EC2 logo Amazon EC2

Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.

CloudLinux logo CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.
  • Amazon EC2 Landing page
    Landing page //
    2023-04-06
  • CloudLinux Landing page
    Landing page //
    2023-08-27

Amazon EC2 features and specs

  • Scalability
    Amazon EC2 allows you to quickly scale your resources up or down based on demand. This flexibility helps you manage your compute needs efficiently without overcommitting resources.
  • Pay-as-you-go pricing
    With Amazon EC2, you only pay for the instances you use. This usage-based pricing model can help reduce costs, especially for businesses with variable compute workloads.
  • Wide range of instance types
    EC2 offers a variety of instance types optimized for different use cases, such as compute-intensive or memory-intensive applications, allowing you to choose the most suitable instance for your needs.
  • Global availability
    Amazon EC2 is available in multiple regions around the world, enabling you to deploy your applications closer to your users for reduced latency and improved performance.
  • Integration with other AWS services
    EC2 integrates seamlessly with other AWS services such as S3, RDS, and VPC, providing a comprehensive cloud infrastructure for your applications.
  • Security and compliance
    Amazon EC2 provides a range of security features, including VPC, IAM roles, and encryption, to help you protect your data and comply with regulatory requirements.

Possible disadvantages of Amazon EC2

  • Complexity
    Managing EC2 instances can be complex, especially as your infrastructure grows. This may require specialized knowledge and skills to properly configure, monitor, and maintain the instances.
  • Cost management
    Although the pay-as-you-go model can be cost-effective, it can also lead to unexpected expenses if resources are not managed carefully. Overprovisioning or forgetting to shut down instances can quickly increase costs.
  • Performance variability
    While EC2 offers high performance, there can be variability in resources allocated to your instances, especially in the shared tenancy model. This can lead to occasional performance inconsistencies.
  • In-depth knowledge required
    To fully leverage Amazon EC2, a good level of expertise in AWS services, cloud computing concepts, and best practices is required. This can be a barrier for organizations without adequate technical skills.
  • Vendor lock-in
    Relying heavily on Amazon EC2 can lead to vendor lock-in, making it challenging to migrate to alternative platforms or cloud providers without significant effort and potential downtime.
  • Privacy concerns
    Although AWS provides robust security measures, some organizations may have concerns about storing sensitive data on a third-party managed service and prefer managing their own infrastructure.

CloudLinux features and specs

  • 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 of CloudLinux

  • 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.

Analysis of Amazon EC2

Overall verdict

  • Yes, Amazon EC2 is generally considered good for hosting scalable and robust applications in the cloud. Its ability to adapt to various computing needs while ensuring security and flexibility makes it a popular choice among developers and businesses.

Why this product is good

  • Amazon EC2 is considered good because it offers scalable computing capacity in the cloud. It provides flexible configurations, a wide range of instance types, reliable performance, robust security features, and a strong ecosystem of AWS services to support diverse workloads. Furthermore, the pay-as-you-go pricing model ensures cost efficiency, making it accessible for startups, enterprises, and everything in between.

Recommended for

  • Startups looking for cost-effective cloud computing solutions.
  • Established businesses needing reliable and scalable infrastructure.
  • Developers requiring a customizable environment to run applications.
  • Companies wanting to leverage a broad selection of complementary AWS services.
  • Organizations aiming for a hybrid cloud approach with seamless integration.

Analysis of CloudLinux

Overall verdict

  • CloudLinux is a well-regarded, mature Linux OS distribution and toolset specifically designed for shared hosting and multi-tenant server environments, offering strong isolation, resource management, and security features that make it a solid choice for hosting providers.

Why this product is good

  • Provides LVE (Lightweight Virtual Environment) technology for per-tenant resource isolation, preventing 'bad neighbor' effects on shared servers
  • Enhances server stability and security by isolating users so that one account's issues (crashes, resource spikes) don't affect others
  • Offers extended lifecycle support (longer than standard CentOS/RHEL support windows), which is valuable for legacy systems
  • Includes tools like CloudLinux OS Shield, Imunify360 integration, and hardened kernel options for improved security
  • Compatible with popular control panels like cPanel and Plesk, making it easy to integrate into existing hosting stacks
  • Backed by an established company with a long track record in the hosting industry and responsive support
  • Offers granular control over CPU, memory, I/O, and other resources per user account
  • Provides PHP Selector and multiple PHP version support, useful for hosting providers serving diverse client needs

Recommended for

  • Web hosting companies running shared or reseller hosting environments
  • Hosting providers needing to isolate customer accounts on the same physical server
  • Businesses requiring extended OS support lifecycles beyond standard RHEL/CentOS EOL dates
  • Enterprises using cPanel or Plesk that want tighter security and resource control
  • Hosting companies looking to reduce support tickets caused by noisy-neighbor resource contention
  • IT teams managing multi-tenant infrastructure who need governance and monitoring tools built into the OS layer

Amazon EC2 videos

Introduction to Amazon EC2 - Elastic Cloud Server & Hosting with AWS

More videos:

  • Review - What is Amazon EC2? (Part 1) | AWS Training

CloudLinux videos

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

More videos:

  • Review - CloudLinux OS+ in a minute: Explore Features
  • Review - How CloudLinux Plans to Keep CentOS 6 Alive

Category Popularity

0-100% (relative to Amazon EC2 and CloudLinux)
Cloud Computing
100 100%
0% 0
Hosting
0 0%
100% 100
Cloud Infrastructure
100 100%
0% 0
Cloud Hosting
96 96%
4% 4

User comments

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Social recommendations and mentions

Based on our record, Amazon EC2 seems to be more popular. It has been mentiond 81 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Amazon EC2 mentions (81)

  • Fine-Tuning 14B SLMs for 3GPP Root Cause Analysis on Amazon SageMaker
    For production deployment, the fine-tuned SLMs can run on SageMaker Real-Time Endpoints, self-hosted EC2, or even AWS Outposts for on-premise telco edge deployments where data residency is required. - Source: dev.to / 6 months ago
  • The hosting setup nobody talks about anymore
    In this post we are using an Amazon EC2 T3 Micro instance running Ubuntu with an nginx web server. We'll use AWS Systems Manager to help set up a CI/CD pipeline using GitHub Actions. We'll then configure AWS Certificate Manager with Amazon CloudFront and have it connected to our domain with Amazon Route 53! We'll be using a Vue Nuxt 4 application as our web app. - Source: dev.to / 7 months ago
  • Cut AWS Bills by 50โ€“75% with EC2 and RDS Parking
    Cloud compute spend is one of the most visible and controllable components of AWS infrastructure costs, yet many organizations still pay for idle resources. Development, testing, UAT, QA, sandbox, and demo environments often run 24/7 out of convenience, even though they are only needed during business hours. Automatically stopping (โ€œparkingโ€) resources such as Amazon EC2 and Amazon RDS during off-hours is a... - Source: dev.to / 8 months ago
  • 16 hands-on exercises to prepare for the AWS Certified CloudOps Engineer - Associate certification exam
    I believe that learning only theory or cramming these configuration options might not be enough to pass the exam. Also, and let's put your hand over your heart, memorizing EC2 or S3 settings will not make you a better cloud professional. - Source: dev.to / 9 months ago
  • Optimizing AWS Costs for AI Development in 2025
    Compute: This is the big one. It's the cost of running EC2 instances with GPUs (like the g5 or p4 series) for model training and deployment. It also includes the compute for services like Amazon SageMaker and AWS Batch. - Source: dev.to / about 1 year ago
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CloudLinux mentions (0)

We have not tracked any mentions of CloudLinux yet. Tracking of CloudLinux recommendations started around Mar 2021.

What are some alternatives?

When comparing Amazon EC2 and CloudLinux, you can also consider the following products

DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.

Linode - We make it simple to develop, deploy, and scale cloud infrastructure at the best price-to-performance ratio in the market.

Vultr - Global, automated cloud infrastructure from the broadest array of AMD and NVIDIA GPUs to virtual CPUs, bare metal, Kubernetes, storage, and networking solutions.

Microsoft Azure - Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.

Google Compute Engine - Google Compute Engine is not just fast. Itโ€™s Google fast.

Amazon AWS - Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.