For new installations of BCC 2.6 on OES 2018 SP3 clusters, see the following:
Section 3.0, Planning a Business Continuity Cluster
Section 4.0, Installation Requirements for BCC
Section 5.0, Installing Business Continuity Clustering
Section 6.0, Configuring the Identity Manager Drivers for BCC
Section 7.0, Configuring BCC for Peer Clusters
For upgrades from BCC 2.x to BCC 2.6 on OES 2018 SP3 clusters, see the following:
Section G.0, Upgrading to Identity Manager 4.8.2
Section H.0, Upgrading to BCC 2.6 on OES 2018 SP3