This upgrade of Directory Server software to Release 5U1 takes into account the following considerations:
Any Java ES components or applications using a Directory Server instance should be shut down if performing LDAP queries during the Directory Server upgrade or if using a library that is being patched.
In a deployment architecture in which there are multiple instances of Directory Server running on a single computer (all corresponding to the same installed Directory Server image), you only have to upgrade the Directory Server image once.
In a maintenance upgrade, you do not have to migrate schema, configuration, security and user data.
The Release 5U1 Directory Server upgrade patches for Windows OS are shown in the following table: