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To change the IP address of the Podcast Producer computer:
1 Stop the Xgrid job queue when empty (or stop and empty it).
2 Recongure DNS, Open Directory, DHCP, and other infrastructure services.
For example, in DNS, change the A record IP address of the Podcast Producer server.
3 Use changeip to change the IP address of the Podcast Producer server.
4 Restart (or renew the DHCP leases of) all Podcast Camera Agents.
5 Restart (or renew the DHCP leases of) all Xgrid Agents used for the Podcast Producer
workow grid.
Alternatively, instead of restarting the computers, you ush the Directory services
cache (using dscacheutil and sending a HUP to the mDNSResponder daemon).
To change the DNS name of the Podcast Producer computer:
1 Stop the Xgrid job queue when empty (or stop and empty it).
2 Recongure DNS, Open Directory, DHCP, and other infrastructure services.
For example, in DNS, change the A record host name of the Podcast Producer server.
3 Use changeip to change the DNS name of the Podcast Producer server.
4 Restart (or renew the DHCP leases of) all Podcast Camera Agents.
5 Restart (or renew the DHCP leases of) all Xgrid Agents used for the Podcast Producer
workow grid.
Alternatively, instead of restarting the computers, ush the Directory services cache
(using dscacheutil and sending a HUP to the mDNSResponder daemon).
6 Unbind the Podcast Camera Agents from the previous DNS name and rebind them to
the new name.
7 Recongure Xgrid Agents to use the new DNS name.
8 Recongure services used in the workow to reference the new DNS name, if needed.
9 Update and reissue an SSL certicates that contain the server’s DNS name.
10 Recongure Kerberos service on the server (using Directory Binding or ssoutil).
11 Update any scripted or automated software that submits data to or polls data from
Podcast Producer.
Understanding IP Address or Network Identity Changes on Other
Services
The remaining services aected by changes to the IP address or network identity
include:
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142 Chapter 7 Ongoing System Management