
Chapter 9. High availability and disaster recovery 253
The second adapter is where all the private network communications are
going through such as the heartbeat monitor, network storage for backups,
and so on.
The third adapter has the IP address that is active all the time. This is used for
all service operations like problem determination, during failover. This is also
used by the maintenance team to perform maintenance on weekends.
Table 9-3 lists the advantages and disadvantages of the mutual takeover HA
solution.
Table 9-3 Pros and cons of a mutual takeover HA solution
9.2.2 Information on the lab environment
In our lab environment, ...