IBM Streams 4.2
Migration guidelines for releases before Version 4.0
If you are upgrading IBM® Streams to Version 4.2 from a release before Version 4.0, review these migration guidelines.
- Installation file changes for IBM Streams
In Version 4.2, there are changes to several IBM Streams installation files. - Migrating streams processing applications that were compiled on releases before IBM Streams Version 4.0
Use this information to migrate streams processing applications that were compiled on a release before Version 4.0 to Version 4.2. - Migrating IBM Streams instances to Version 4.2
The instance upgrade tool is available to export the host lists, properties, and security settings for Version 3.2.1 instances to Version 4.2. This tool is most helpful if you want to continue using pre-Version 4.0 requirements such as SSH and shared file system installations. - Migrating Streams Studio projects to Version 4.2
In Version 4.2, you cannot reuse an existing Streams Studio workspace for releases before Version 4.1. However, you can import the projects in an existing workspace into a new Version 4.2 workspace.
Parent topic: Migration guidelines for IBM Streams Version 4.2
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