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title: Runtime Manager Agent 2.2.x Release Notes
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# Runtime Manager Agent 2.2.x Release Notes

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

## 2.2.1

_February 19, 2019_

This document describes new features and enhancements, known limitations, issues, and fixes in
Anypoint Runtime Manager Agent, version 2.2.1.

### New Features and Enhancements

This release contains no new features or enhancements.

### Changes in this Release

- The API now returns the root cause when an application fails to deploy.

- Application properties are now stored in the application `yml` descriptor instead of in the
  `mule-agent.yml`.

- For APCE environments, trusted certificates are always used from the JKS file instead of the JVM.

### Fixed Issues

This release contains the following fixed issues:

- Application fails at restart from side panel due to property not found.

- When tracking was enabled in Mule 4.1.x, `TransactionNotification` related errors were written to
  the application’s log instead of the `mule_ee.log`.

- Support for the `host` property in CloudHub properties caused applications to fail to deploy.

### Known Limitations and Workarounds

There are no known limitations or workarounds in this release.

### Upgrade Requirements

There are no upgrade requirements for this release.

### Compatibility Notes

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule Runtime</p></div></div></td><td><div><div><p>This agent version is compatible only with Mule 4.1.x versions.</p></div></div></td></tr><tr><td><div><div><p>JDK</p></div></div></td><td><div><div><p>JRE 1.8.0 (Recommended JRE 1.8.0_151/52)</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 7, Ubuntu Server 16.04</p></div></div></td></tr><tr><td><div><div><p>Runtime Manager</p></div></div></td><td><div><div><p>V2.10.0+</p></div></div></td></tr></tbody></table>

## 2.2.0

_January 28, 2018_

This document describes new features and enhancements, known limitations, issues, and fixes in
Anypoint Runtime Manager Agent, version 2.2.0.

### New Features and Enhancements

This release contains the following new features or enhancements:

- Added Java 11 OpenJDK Support

### Changes in This Release

- This version of Runtime Manager Agent enables connection to the new Runtime Manager Publicly
  Certified endpoints for Mule Manager and Auth Proxy.

- Now, when enabling a service that has a null log configuration, the Mule Agent API returns a bad
  request (400) instead of an internal server error (500).

### Fixed Issues

This release contains the following fixed issue:

- The issue that caused an NPE when processing `ExceptionNotification` from the implicit error
  handler is fixed.

### Known Limitations and Workarounds

There are no known limitations or workarounds in this release.

### Upgrade Requirements

When you upgrade the agent, two new endpoints for communicating with Anypoint Runtime Manager are
created.

Before performing the upgrade, ensure there are no networking constraints for accessing the FQDNs on
port 443. For more information, see
[Ports, IP Addresses, and Hostnames to Allowlist](https://docs.mulesoft.com/runtime-manager/rtm-agent-allowlists).

<table><colgroup><col> <col></colgroup><thead><tr><th>United States</th><th>EU</th></tr></thead><tbody><tr><td><div><div><p><code>wss://runtime-manager.anypoint.mulesoft.com</code></p></div><div><p><code>https://data-authenticator.anypoint.mulesoft.com</code></p></div></div></td><td><div><div><p><code>wss://runtime-manager.eu1.anypoint.mulesoft.com</code></p></div><div><p><code>https://data-authenticator.eu1.anypoint.mulesoft.com</code></p></div></div></td></tr></tbody></table>

### Compatibility Notes

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule Runtime</p></div></div></td><td><div><div><p>This agent version is compatible only with Mule 4.1.x versions.</p></div></div></td></tr><tr><td><div><div><p>JDK</p></div></div></td><td><div><div><p>JRE 1.8.0 (Recommended JRE 1.8.0_151/52)</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 7, Ubuntu Server 16.04</p></div></div></td></tr><tr><td><div><div><p>Runtime Manager</p></div></div></td><td><div><div><p>V2.10.0+</p></div></div></td></tr></tbody></table>

## See Also

- [Known Issues](https://help.salesforce.com/s/issues)