9. Changes to This Document

The following changes have been made to this document:

Table 9.1 Migration Guide Changes in 7.4.0 Timeframe

Version	Date	Change
1	October 1, 2024	Created
2	October 11, 2024	Simplied Regressions for improved readability. Regressions are now documented only in the release in which they were introduced Removed CORE-11896 because it was introduced in a patch release. Regressions introduced in four-digit patch releases are no longer documented in this Migration Guide; they are documented in the relevant release’s release notes once they are fixed

Table 9.2 Migration Guide Changes in 7.3.0 Timeframe

Version	Date	Change
1	March 31, 2024	Created
2	May 15, 2024	Created 6.1.2-to-7.3.0 upgrade path

Table 9.3 Migration Guide Changes in 6.1.1/6.1.2

Version	Date	Change
1	December 1, 2022	Created
2	December 15, 2022	Added mention that TopicQuery not Supported in C# API in 6.1.1/6.1.2 Added reminder of Removed ability to share a database connection in Persistence Service and durable writer history in 6.1.1/6.1.2 Moved Issue related to missing keyCertSign when a CA has the KeyUsage X.509 V3 extension from 6.1.1/6.1.2 section to 6.0.1 section

Table 9.4 Migration Guide Changes in 6.1.1

Version	Date	Change
1	March 2, 2022	Created

Table 9.5 Migration Guide Changes in 6.1.0

Version	Date	Change
1	April 26, 2021	Created
2	May 24, 2021	Added Section 5.2.3.3.2 in regards to possible partition security permissions changes Added COREPLG-554 (for RTI TLS Support) in Regressions in 6.1.0
3	July 9, 2021	In Migrating to the new C# API, added Note that after installing .NET package, RTI Launcher will not be able to generate code for C# Language option, but you must use rtiddsgen command-line option -language C# instead Added CORE-10163 and CORE-11649 in Regressions in 6.0.0 Added CORE-11515, CORE-11232, CORE-10057, RECORD-1153, and RECORD-1125 in Regressions in 6.0.1 Added CORE-11604 in Regressions in 6.1.0
4	July 28, 2021	Added CORE-11742 in Regressions in 6.1.0
5	September 13, 2021	Added CORE-11731 in Regressions in 6.0.1 Added ROUTING-881 (for RTI Routing Service) in Regressions in 6.1.0 Added backward interoperability issue SEC-1439 to Security Plugins Added SEC-1458 and SEC-1428 (for Security Plugins) in Regressions in 6.1.0
6	February 28, 2022	Added CORE-11378 and CORE-11203 in Regressions in 6.0.0 Added CORE-11896 in Regressions in 6.0.1 and Regressions in 6.1.0 Added CORE-12168 and CORE-11908 in Regressions in 6.1.0 Added CORE-12352 in Regressions in 6.0.0
7	March 2, 2022	Added Linking static Linux or QNX libraries with object files built with -fPIC will fail

Table 9.6 Migration Guide Changes in 6.0.1

Version	Date	Change
1	December 10, 2019	Created
2	February 21, 2020	Section 6.2.4 used to say that Secure WAN Transport 6.0.1 is not API-compatible with “versions earlier than OpenSSL 1.1.0.” It should have said, “with OpenSSL 1.1.0 or below.” That has been corrected.
3	March 2, 2020	Clarified that upgrading to 6.0.0 or 6.0.1 (including upgrading from 6.0.0 to 6.0.1) requires regeneration and recompilation, in Section 1.2.
4	May 26, 2020	RTI Prototyper no longer works in 6.0.1; see Section 8.8.3.

Table 9.7 Migration Guide Changes in 6.0.0

Version	Date	Change
1	March 18, 2019	Created
2	April 10, 2019	Added Section 1 Added services and tools consideration to Section 7.1.3.2 Added static-to-dynamic library change in Section 7.2.10.4 and Section 7.2.16 Added Connext Micro incompatibility issue; see Section 7.2.7.5 and Section 7.2.14.3
3	May 3, 2019	Added XML compatibility (regression) issue in Section 8.9.1.12
4	May 10, 2019	Added information about Routing Service warning in Section 7.2.8.4.2 Added information about XML failure (regression) in Routing Service in Section 8.9.4.2
5	May 20, 2019	Added XML compatibility (regression) issue in Section 8.9.1.8 Added (regression) information about incorrect values returned in QoS inheritance in Section 8.9.1.18
6	June 21, 2019	Added information about the change in default optimization level for code generation, for C, C++, and Ada languages, in Section 7.2.6.9 Added recommendation to upgrade OpenSSL for TLS Support (Section 7.2.4), Secure WAN (Section 7.2.3), and Security Plugins (Section 7.2.2)
7	July 2, 2019	Added important recommendations for using the new QoS Profile multiple inheritance feature, in Section 7.1.5.1 Added XML compatibility (regression) issue in Section 8.9.1.12.2
8	August 7, 2019	Added a workaround to the regression described in Section 8.9.1.12.2
9	September 25, 2019	Added information about a crash (regression) in Section 8.9.1.15
10	September 26, 2019	Discovery does not complete, and there is no error (regression), in Section 8.9.1.13
11	October 25, 2019	Added the following Routing Service issues (regressions): ‘logging settings ignored’ issue, in Section 8.9.4.3 user-defined DTD entities parsing error, in Section 7.2.8.3.1.2 Added two Recording Service issues (regressions) in Section 8.9.5
12	November 22, 2019	Added the following (regressions): Invalid serialization of some samples, in Section 8.9.3.4 Segmentation fault when using unkeyed DynamicData DataReader, in Section 8.9.1.13.1 Possible data corruption or crash when using DynamicData, in Section 8.9.1.13.3 Java exception during serialization/deserialization, in Section 8.9.3.5 Coherent set issue, in Section 8.9.1.17 Security Plugins regression in Section 8.9.2.4 RTI Cloud Discovery Service regression in Section 8.9.6 Clarified timeout error during write() operation, in Section 7.1.2.1 Moved all regressions into one new section: Section 8.9
13	February 21, 2020	Added the following (regressions): Dynamic Data regressions, in Section 8.9.1.13.4 and Section 8.9.1.13.5 Memory leak, in Section 7.2.1.1.3 Security Plugins regression, in Section 8.9.2.3
14	March 4, 2020	Added RTPS interoperability information, in Section 7.1.1.1.