
Uninstall the old MarkLogic 9 release (as described in Removing MarkLogic).Stop MarkLogic Server (as described in step 1 of Removing MarkLogic).To upgrade from release 9.0-1 or later to the current MarkLogic 10 release (for example, if you are installing a maintenance release of MarkLogic 10), perform the following basic steps: To retain the option to restore to a previous version of MarkLogic Server, make a complete backup of your content and security databases before upgrading. Once you have upgraded to a later release, you cannot downgrade to your original release. MarkLogic Server does not support downgrades. The Security database and the Schemas database must be on the same host, and that host should be the first host you upgrade when upgrading a cluster. If you are upgrading a cluster to a new release, see Upgrading a Cluster to a New Maintenance Release of MarkLogic Server in the Scalability, Availability, and Failover Guide. Upgrading Clusters with DB Replication Configured.

Upgrading from MarkLogic 7 or MarkLogic 8.This section describes the following information and upgrade paths: For information on removing the software, see Removing MarkLogic or the Installation Guide from the previous release.

If you have previously installed MarkLogic on a machine, you must uninstall the old release before proceeding with the new installation. → Learn how MarkLogic simplifies data integrationĭatabase Documents, graphs, relational data
