寻求适配业务的Linux开源工单系统（含LDAP等核心特性需求）

Based on your specific needs—open-source/Linux compatibility, LDAP auth, email ticket notifications, and a built-in Wiki—here are some tailored recommendations that fit most (if not all) of your criteria:

Zammad #

This is hands-down the closest match for your full list of requirements. It’s a modern, open-source ticketing platform built specifically for Linux environments, and it checks every box:

• LDAP Authentication: Native support for LDAP/Active Directory, so you can sync your existing user accounts without extra setup hassle.
• Email Workflows: End-users can submit tickets via email or web interface, and they’ll automatically get email notifications when their tickets are updated. They can even reply directly to those emails to add comments to the ticket—no mandatory web access required.
• Built-in Wiki/Knowledge Base: Zammad has a native knowledge base module where you can publish user guides, FAQs, and troubleshooting docs. Users can even search the Wiki while submitting tickets, which helps cut down on repetitive requests.

osTicket #

A lightweight, widely-used open-source option that covers most of your needs, with flexibility for the Wiki requirement:

• LDAP Support: Official plugins let you integrate with LDAP directories for seamless user authentication.
• Email Integration: Full email-to-ticketing functionality—users send an email to your support address, it converts to a ticket, and all updates are sent back via email. Web interface access is totally optional for end-users.
• Wiki Note: osTicket doesn’t have a built-in Wiki, but it’s easy to link it with a free open-source Wiki tool like DokuWiki or MediaWiki if you’re okay with a separate (but connected) system.

Request Tracker (RT) #

A veteran open-source ticketing system known for its customizability, perfect if you need a robust solution that grows with your business:

• LDAP Authentication: Native LDAP integration to sync user accounts and streamline login processes.
• Email Notifications: Highly configurable email alerts—you can set up rules to notify users of ticket status changes, agent replies, and more. Users can interact with tickets entirely via email if they prefer.
• Built-in Wiki: RT includes a built-in knowledge base where you can store FAQs, user guides, and internal docs. It’s tightly integrated with the ticketing system, so agents can link Wiki articles to tickets directly.

Final Thoughts #

Zammad is the most straightforward choice since it meets all your requirements out of the box. If you prefer a lighter system and don’t mind integrating a separate Wiki, osTicket is a great option. RT is ideal if you need deep customization and a proven, enterprise-grade tool.

内容的提问来源于stack exchange，提问作者msabate