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In order to upgrade Trivore ID cluster to version 4.19, it MUST be first upgraded to version 4.18. Version 4.18 brings some compatibility changes for cluster node ID handling and therefore upgrade from earlier releases to 4.19 is not possible.
First, perform normal upgrade procedure to version 4.18, one node at a time.
Second, perform normal upgrade procedure to version 4.19, one node at a time.
Bug fixes
Improvements
New features
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