Customers can use xHA as part of their HSM environment to ensure redundancy of their DNS/DHCP Servers.
Important: Limitations
Currently, the following limitations
exist with HSM and xHA:
- You can't enable HSM on a preconfigured xHA pair.
- Edit xHA and Repair xHA with HSM-enabled DNS/DHCP Servers isn't supported.
Configuring HSM with xHA requires the following:
- Enable HSM on standalone DNS/DHCP Servers. This joins each server to the HSM Security World.
- Create xHA.
If you need to edit or replace HSM-enabled nodes in an xHA pair, you must perform the
following:
- Break xHA.
- Edit the individual DNS/DHCP Servers, or replace the servers as necessary.
- Enable HSM on the standalone DNS/DHCP Servers.
- Create xHA.