HP Storage Mirroring Software User Manual
Page 352

Workload protection
Page 351 of 677
11. Add the following line to the failback script file, substituting your Storage Mirroring
Recover directory for install_location.
nsupdate.exe "c:\install_location\dnsback.txt"
12. Save the failback script file.
13. Create a text file, called dnsback.txt in the Storage Mirroring Recover directory.
14. Add the following lines to the dnsback.txt file, substituting your target name, fully-
qualified domain name, source name, and source IP address as appropriate.
update delete target_server_name.fully_qualified_domain_name.com A
update add source_server_name.fully_qualified_domain_name.com 86400 A
source_server_IP_address
send
15. Save the dnsback.txt file.
16. Change the Storage Mirroring service on the target server to a domain account that
has rights to modify BIND DNS. Stop and start the service to have it take effect.