iRedMail VS cppq

• Open Source
  iRedMail is open source, which means it is free to use and its source code is available for anyone to inspect, modify, and enhance.
• Comprehensive Features
  Includes a wide range of features such as anti-spam, anti-virus, webmail, and support for multiple domains and mailboxes, providing a complete email server solution.
• Easy Installation
  Offers a straightforward installation process with a well-documented guide, making it accessible even for users with limited server management experience.
• Excellent Documentation
  Comes with thorough and clear documentation that helps users set up, configure, and troubleshoot the mail server.
• Strong Community Support
  An active community and forum that can provide support and assist with common issues and best practices.
• Security Features
  Integrates robust security features, including SPF, DKIM, DMARC, and SSL/TLS, helping to protect against email spoofing and ensuring email privacy.

Possible disadvantages

• Resource Intensive
  Can be resource-intensive, requiring significant server resources, which might not be ideal for small-scale deployments or low-power servers.
• Learning Curve
  The complexity of the mail server can present a steep learning curve for new users, especially those unfamiliar with email server configurations.
• Limited GUI Options
  While it includes a basic web interface, advanced configuration and management typically require command-line proficiency, which can be challenging for non-technical users.
• Manual Upgrades
  Requires manual interventions for upgrades and updates, which can be time-consuming and risk potential downtimes if not handled correctly.
• Support Costs
  While the software itself is free, businesses might need to invest in professional support for complex configurations or troubleshooting, which can incur additional costs.
• Potential Compatibility Issues
  Compatibility with certain third-party software or custom configurations might require additional tweaks, posing potential challenges during integration.

• Lightweight C++ implementation
  cppq is written in modern C++ and designed to be a minimal, efficient task queue library, making it a good fit for performance-sensitive applications where the overhead of scripting language runtimes is undesirable.
• Redis-backed reliability
  Built on top of Redis as the message broker, cppq benefits from Redis's persistence, atomic operations, and wide adoption, giving the queue system durability and the ability to survive process restarts.
• Inspired by proven design (asynq)
  The library's architecture mirrors the popular Go asynq task queue, so it inherits a well-thought-out API design for task enqueueing, retries, and worker processing patterns that have already been validated in production systems.
• Native integration for C++ projects
  For teams already working in a C++ codebase, cppq allows adding background job processing without needing to introduce a separate service written in another language (like Go or Python), simplifying the technology stack.
• Open source and inspectable
  Being open source on GitHub, developers can review the source code, modify it for custom needs, and contribute improvements, which offers transparency not available with closed-source queueing solutions.

Possible disadvantages

• Limited maturity and battle-testing
  Compared to established task queue libraries like Sidekiq, Celery, or asynq itself, cppq is a newer and smaller project with less real-world production usage, which may translate into undiscovered bugs or edge cases.
• Smaller community and ecosystem
  Because it has far fewer users and contributors than mainstream task queue systems, finding community support, third-party tutorials, or pre-built integrations is more difficult.
• Documentation gaps
  As a smaller project, cppq may have less comprehensive documentation compared to major task queue frameworks, requiring developers to read source code directly to understand advanced features or edge-case behaviors.
• C++ build and dependency complexity
  Using cppq requires managing C++ build toolchains and dependencies (such as a Redis client library), which can be more cumbersome than installing a package via pip or npm in other ecosystems.
• Fewer built-in features and tooling
  cppq likely lacks the extensive ecosystem tooling of more mature queues, such as web-based monitoring dashboards, extensive metrics/observability integrations, or advanced scheduling features found in more established solutions.

Part 1: iRedMail

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• Ask HN: Custom domain for personal email – yay or nay?

  Yay! I use the free version of iRedMail [0] under OpenBSD since 2017 and every email I send gets through with any issues (except the first days when I screwed up my SPF/DKIM configuration). [0] https://iredmail.org/. - Source: Hacker News / over 2 years ago

• Selfhosted backup solution for iCloud Backup

  For photo I use Immich. For contact and calendar I use my own mail server (iRedMail). For Cloud I have my own nextcloud server. With nextcloud you can sync contact and calendar of uou don't have a mail server likes iRedMail. Source: over 3 years ago

• I am highly excited and overjoyed to share this post.

  I used to spend all my time maintaining e-mail quirks for my server. Adjust this, updated that, fix this breakage, yada yada. But then I decided to setup iRedMail which uses postfix, dovecot, certbot, roundcube, spamassasin, mariadb,... Source: over 4 years ago

Tracking cppq since Nov 2022.