Software Alternatives & Startups

DigiCert CertCentral VS CloudLinux

Compare DigiCert CertCentral VS CloudLinux and see what are their differences

DigiCert CertCentral

News about global issues in digital security. Updates about DigiCert innovations in SSL, IoT and PKI.

Rating
0 reviews
CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

Rating
0 reviews
Pricing
Open source
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Base details

Website, pricing, platforms and company facts side by side.

DigiCert CertCentral
CloudLinux
Website docs.digicert.com cloudlinux.com
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

DigiCert CertCentral 9 features
CloudLinux 5 features
  • User-Friendly Interface
    DigiCert CertCentral provides a centralized platform with an intuitive user interface that simplifies the management of digital certificates.
  • Comprehensive Management Tools
    The platform offers a wide array of tools for certificate management, including automated renewals and detailed reporting features, which enhance efficiency.
  • Scalability
    CertCentral is designed to handle organizations of all sizes, allowing businesses to easily scale their certificate management operations as they grow.
  • Integration Capabilities
    The platform supports integration with various third-party applications and APIs, providing flexibility to users needing tailored solutions.
  • Robust Security Features
    DigiCert CertCentral employs strong security measures to protect data and digital certificates, thereby ensuring trust and compliance.
  • Comprehensive Discovery
    DigiCert Certificate Inspector provides a thorough scanning feature, allowing users to discover all of their SSL/TLS certificates across diverse networks and environments. This ensures comprehensive management of digital certificates and reduces the risk of expired or mismanaged certificates.
  • Automated Alerts
    The tool offers automated alerts for certificate expiration and other critical status changes. This helps organizations proactively manage their certificates and avoid unexpected certificate outages that can lead to security risks or service disruptions.
  • Detailed Reporting
    DigiCert provides detailed reports on certificate usage, vulnerabilities, and compliance. This facilitates better decision-making and ensures adherence to security policies and compliance requirements.
  • Cross-platform Support
    The tool is capable of working across various platforms and environments, offering flexibility in managing certificates for a diverse range of systems and applications.

Possible disadvantages

  • Complexity for Small Businesses
    For smaller businesses with limited IT resources, the comprehensive features might be overwhelming, requiring a steeper learning curve.
  • Cost
    The pricing can be higher compared to some competitors, which might be a concern for budget-conscious organizations.
  • Customization Limitations
    Despite its integration capabilities, some users may find limitations in customization options when trying to meet specific organizational needs.
  • Initial Setup
    Some users report that initial setup can be time-consuming and may require assistance from DigiCert's support team to optimize the configuration.
  • Complex Configuration
    For organizations with highly intricate networks or custom configurations, setting up and integrating the DigiCert Certificate Inspector tool might require significant effort and technical expertise.
  • Dependence on DigiCert Ecosystem
    Organizations heavily reliant on non-DigiCert certificates might find limited integration functionalities or be required to adopt additional tools for comprehensive certificate management.
  • Performance Impact
    In some cases, running full scans can impact network performance, particularly in environments with a vast number of certificates, unless carefully scheduled or optimized.
  • Limited Offline Capability
    While DigiCert offers many online and automated features, scenarios that require offline or air-gapped environments may experience limited functionality or require additional steps to manage certificates effectively.
  • 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.

Analysis

An editorial look at what each product does well and who it suits.

DigiCert CertCentral
CloudLinux

No analysis of DigiCert CertCentral yet.

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

Videos

Walkthroughs and reviews on video.

DigiCert CertCentral 1 video + Add
CloudLinux 3 videos + Add

DigiCert CertCentral

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

More videos

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
DigiCert CertCentral
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using DigiCert CertCentral and CloudLinux. For example, how are they different and which one is better?

Log in or Post with

Alternatives to DigiCert CertCentral and CloudLinux

When comparing DigiCert CertCentral and CloudLinux, you can also consider the following products.