Cloudera Docs

What's new in Streams Messaging Manager

Learn about the new features of Streams Messaging Manager in Cloudera Runtime 7.2.6.

SMM automatically configures SRM in Cloudera Manager

SMM automatically configures the SRM connection based on a service dependency. Manual configuration options are removed. This feature affects Cloudera Manager versions 7.2.3 and higher and CDH versions 7.2.3 and higher, Cloudera Manager versions 7.3.0 and higher and CDH versions 7.1.6 and higher.

CSD support to configure caching in SMM authorizer

SMM request processing is sped up by introducing an authorization cache. The default TTL of the cache is 30 seconds and it is configurable in Cloudera Manager. Setting the TTL to 0 disables the cache entirely. The affected versions are Cloudera Manager 7.2.4 and higher and CDH 7.2.1 and higher, Cloudera Manager 7.3.0 and higher and CDH 7.1.6 and higher.