Cisco Systems CSACS3415K9 Manual De Usuario
17-16
User Guide for Cisco Secure Access Control System 5.4
OL-26225-01
Chapter 17 Configuring System Operations
Registering a Secondary Instance to a Primary Instance
Step 3
Specify the appropriate values in the Registration Section.
Step 4
Click Register to Primary.
The following warning message is displayed.
This operation will register this ACS Instance as a secondary to the specified Primary
Instance. ACS will be restarted. You will be required to login again. Do you wish to
continue?
Step 5
Click OK.
The Secondary Instance is restarted automatically.
The credentials and the configurations that you create on the primary instance are applied to the
secondary instance.
secondary instance.
Step 6
Register another ACS machine as secondary to the same deployment after the first secondary instance is
up and running, successfully. Follow the same procedure to register all the secondary machines on the
deployment.
up and running, successfully. Follow the same procedure to register all the secondary machines on the
deployment.
Note
Memory utilization of 90% is considered normal in the secondary instance if the log collector is running
and the server is under heavy load. If Memory utilization increases beyond 90% and keeps increasing,
it may be abnormal and needs to be analyzed.
and the server is under heavy load. If Memory utilization increases beyond 90% and keeps increasing,
it may be abnormal and needs to be analyzed.
Deregistration
Deregister from Primary
Deregisters the secondary from the primary instance. The secondary instance retains the database
configuration from when it was deregistered. All nodes are marked as deregistered and inactive,
and the secondary instance becomes the primary instance.
configuration from when it was deregistered. All nodes are marked as deregistered and inactive,
and the secondary instance becomes the primary instance.
When full replication is in progress on an instance, do not attempt to deregister that instance. Wait
until the full replication is complete and the secondary instance is restarted before you deregister
the secondary instance.
until the full replication is complete and the secondary instance is restarted before you deregister
the secondary instance.
Promotion
Promote to Primary
Request to promote a secondary instance to primary instance. All updates to the current primary
instance are stopped so that all replication updates can complete. The secondary instance gets
primary control of the configuration when the replication updates complete.
instance are stopped so that all replication updates can complete. The secondary instance gets
primary control of the configuration when the replication updates complete.
Replication
Force Full Replication
Replicates the primary instance’s database configuration for the secondary instance.
When full replication is in progress on an instance, do not attempt to deregister that instance. Wait
until the full replication is complete and the secondary instance is restarted before you deregister
the secondary instance.
until the full replication is complete and the secondary instance is restarted before you deregister
the secondary instance.
Table 17-6
System Operations: Deployment Operations Page (continued)
Option
Description