Release Notes

This document contains information specific to this release of CloudStack, including upgrade instructions from prior releases, new features added to CloudStack, API changes, and issues fixed in the release. For installation instructions, please see the CloudStack Installation Guide. For usage and administration instructions, please see the CloudStack Administrator’s Guide.

Contents:

• What’s New in 4.20.1.0
• What’s New in 4.20.0.0
• Log4j Upgrade
• JRE Upgrade
• Events Message Bus Change
• Guest OS Categories Change

• Changes in 4.20.1.0 since 4.20.0.0
• Changes in 4.20.1.0 since 4.19.1.0

• Compatibility Matrix
  • Supported OS Versions for Management Server
  • Supported Hypervisor Versions
  • Supported External Devices
  • Supported Browsers
  • Notice Of Management OSes and Hypervisors to be Deprecated

• API Changes Introduced in 4.20.1.0
  • Parameters Changed API Commands
• API Changes Introduced in 4.20.0.0
  • New API Commands
  • Parameters Changed API Commands