Upgrade considerations introduced in PingDirectory 10.1.0.0
Keep in mind the following upgrade considerations introduced in PingDirectory 10.1.0.0.
Schema backends now have calculated generation ID values, represented by the ds-sync-generation-id operational attribute, rather than the fixed legacy value of 16848715. This change prevents incompatible schema backends from replicating with each other.
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This change also creates a known replication issue for the following scenario: Given a topology of newly created 10.1.0.0 or later servers (that were not upgraded from an earlier version) with schema replication active, you add a pre-10.1.0.0 server to the topology. The schema then gets initialized from a 10.1.0.0 or later server to the pre-10.1.0.0 server. In this scenario, the schema gets copied as intended, but the 10.1.0.0 or later servers and the pre-10.1.0.0 server won’t replicate schema changes after initialization, due to the non-matching schema generation IDs. In general, you should not initialize from a newer server to an older server. |