The following is a graphical overview of the upgrade path to Retain 23.4 and later.
IMPORTANT:The supported path is from Retain 4.11 or later to 23.4 and later.
Beginning with 23.4, Solr 9 is supported. For more information see the see the Updating to the Solr 9 Indexing Engine section in the OpenText Retain CE 24.1: Installation and Upgrade guide.
If you are using Retain 4.11 or 4.11.0.1, before upgrading to 23.4 and later ensure that Solr 8 is the Active Index Engine and Solr 7 cleanup is performed.
On the Retain 23.4 and later upgraded setup, the zookeeper path by default will be on the base path. For example,
Linux: /var/opt/beginfinite/retain
Windows: \Retain\zookeeper
Before you start upgrading, complete the instructions in Preparing to Upgrade to 23.4 and Later.
Use the following instructions to upgrade to Retain 23.4 and later.