如何查看及下载WildFly与JBoss EAP的补丁？

Hey Lan, great question! Let me walk you through where to find and download patches for WildFly and JBoss EAP, plus some handy tips to make the process smoother:

WildFly is the open-source community edition, so all its patches are freely available through official channels:

• Official Download Section: Head to the WildFly official site's download area, where you can browse by version to grab cumulative patches or security-specific patches. Look for files labeled with "patch" in the filename.
• WildFly CLI Tool: The easiest way to manage patches (including downloading and applying) is via the built-in jboss-cli.sh (Linux/macOS) or jboss-cli.bat (Windows). Try these common commands:

  # Connect to your running WildFly instance
  connect
  # List patches available for your current version
  patch info --available
  # Download and apply a specific patch directly
  patch download --patch-id=wildfly-27.0.1.Final-patch --apply
  

• GitHub Releases: The official WildFly GitHub repository's releases page also hosts patch packages alongside full version releases—perfect if you prefer manual downloads.

Pro tips for WildFly: Always check the release notes before applying a patch to confirm compatibility with your setup, and back up your server configuration/data beforehand to avoid headaches.

JBoss EAP is Red Hat's supported, commercial enterprise version, so access requires a valid Red Hat customer subscription:

• Red Hat Customer Portal: Log in to the portal, navigate to the JBoss EAP product page, and look for the "Patches & Updates" section. Here you can filter by your EAP version to find cumulative patches, security hotfixes, and bug-fix patches, then download them directly.
• Red Hat Subscription Manager: If your server is registered with subscription-manager, you can enable the relevant EAP patch repository and download patches via the command line. Example commands for RHEL:

  # Enable the EAP 7.4 patch repository for RHEL 8
  subscription-manager repos --enable=jb-eap-7.4-for-rhel-8-x86_64-rpms
  # Install a specific patch package
  yum install jboss-eap-7.4-patch-123
  

• Red Hat Update Infrastructure (RHUI): For cloud environments (like AWS, Azure), RHUI lets you fetch patches without direct portal access, as long as your instances are properly subscribed.

Pro tips for JBoss EAP: Ensure your subscription is active to access all patches. Always test patches in a staging environment first before rolling them out to production, and refer to Red Hat's official patch documentation for step-by-step guidance.

内容的提问来源于stack exchange，提问作者Lan