Nextjournal VS CloudLinux

• Interactive Notebooks
  Nextjournal offers interactive notebooks that allow users to create, run, and share code, data, and visualizations in a seamlessly integrated environment.
• Reproducibility
  The platform ensures high reproducibility of results by capturing the entire computational environment, including code, data, and dependencies.
• Language Support
  Supports multiple programming languages like Python, Julia, R, and JavaScript, making it versatile for various data science and research projects.
• Collaboration
  Enables real-time collaboration and sharing, allowing multiple users to work on the same notebook and track changes effectively.
• Cloud-Based
  Being cloud-based, it eliminates the need for local installations and configurations, offering users access to necessary computing resources easily.

Possible disadvantages

• Learning Curve
  New users may face a learning curve to fully utilize the platform's features and workflow efficiently, especially if unfamiliar with interactive notebooks.
• Dependency on Internet
  As a cloud service, it requires a stable internet connection to function, which can be a limitation in areas with unstable connectivity.
• Cost
  Advanced features or higher computational resources might come at a cost, which could be a drawback for users with limited budgets.
• Privacy Concerns
  Storing data and code on a third-party cloud service may raise privacy and security concerns for sensitive information.
• Limited Offline Access
  The cloud-based nature offers limited offline capabilities, which might be a restriction for users needing to work without internet access.

• 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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Nextjournal polyglot notebook service in Clojure - Martin Kavalar - Scicloj meeting 3

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

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• Stop Writing Dead Programs (Transcript)

  Some interesting (to me) links from this talk: Maria https://www.maria.cloud/ Glamorous Toolkit https://gtoolkit.com/ Data Rabbit https://datarabbit.com/ NextJournal https://nextjournal.com/ Clerk ... - Source: Hacker News / about 4 years ago

• Why metabase and circle are not using cljs (mostly)?

  But not all frontends are like that. https://nextjournal.com/ and https://pitch.com/ both use CLJS and I bet they have a huge amount of logic running on the frontend due to the nature of their apps. Source: about 4 years ago

• Interactive Clojure tutorial

  Looks great! I use sometimes Nextjournal to store and run code snippets in Clojure. But it’s different. Source: over 4 years ago

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Tracking CloudLinux since Mar 2021.