Release Notes
UM Version 6.9.2

The most significant update to UM version 6.9.2 is the repair of a serious bug in LBT-RM and LBT-RU transports.

Attention
There are some special upgrade instructions for UM versions 6.8 and beyond that will affect a small percentage of users upgrading from pre-6.8 versions of UM. See Special Upgrade Instructions for 6.8. For general upgrade instructions, see Upgrade Procedure. You are also advised to inspect the full list of Deprecations.


Enhancements for 6.9.2  <-


Streaming Enhancements for 6.9.2  <-

The following new features and enhancements apply to UMS, UMP, and UMQ products.

  • None.


Persistence Enhancements for 6.9.2  <-

The following new features and enhancements apply to UMP and UMQ products.

  • None.


Queuing Enhancements for 6.9.2  <-

The following new features and enhancements apply to the UMQ product.

  • None.


Dynamic Router Enhancements for 6.9.2  <-

The following new features and enhancements apply to the Dynamic Routing Option (DRO).

  • None.


Fixed Problems and Limitations for 6.9.2  <-


Streaming Fixed Problems and Limitations for 6.9.2  <-

The following bug fixes apply to UMS, UMP, and UMQ products.

Change Request

Description

9927

Fixed a problem with UDP transports LBT-RM and LBT-RU where sending a very large number of datagrams (more than 4 billion) results in a failed assertion [oblk!=NULL].

9824 Fixed problem in .NET API where using a resolver event callback and/or a source cost callback can cause crashes after garbage collection.


Persistence Fixed Problems and Limitations for 6.9.2  <-

The following bug fixes apply to UMP and UMQ products.

Change Request

Description

9902

Fixed problem where session IDs were printed to the Store log file in an inconsistent way, sometimes signed, sometimes unsigned.

Session IDs are now always printed unsigned.

9920 Fixed problem in Store where use of Receiver-Paced Persistence can lead to a Store segmentation fault during startup.


Queuing Fixed Problems and Limitations for 6.9.2  <-

The following bug fixes apply to the UMQ product.

  • None.


Dynamic Router Fixed Problems and Limitations for 6.9.2  <-

The following bug fixes apply to the Dynamic Routing Option (DRO).

  • None.


Special Upgrade Instructions for 6.9.2  <-

There are no upgrade instructions specific to 6.9.2. However, if you are upgrading from a version prior to 6.8, then you must examine the Special Upgrade Instructions for 6.8.

Also see Deprecations.