This release includes a new event console, Amazon Elastic Compute Cloud (EC2) monitoring, and over 40+ new community ZenPacks. The documentation has all been refreshed and substantially updated. There were over 300 external tickets closed, greatly improving the overall stability and reliability of Zenoss Core.
This release fixes several issues in the 2.4.3 and earlier releases. The 2.4.3 release was removed because of two severe problems found post-release. It is highly recommended that 2.4.3 users upgrade to 2.4.5.