The information in this part is supplementary to the previous chapters of the book and is organized into the following appendices:
Appendix A, "Troubleshooting High Availability"
Appendix B, "Manually Managed Oracle Application Server Cluster"
Appendix C, "OracleAS Guard Error Messages"
Appendix D, "Manual Sync Operations"
Appendix E, "Setting Up a DNS Server"
Appendix F, "Secure Shell (SSH) Port Forwarding"