A Citrix ADC HA pair (NS1 primary, NS2 secondary) has been stable for months. After a network team reconfigured the switch ports connecting the two appliances, the pair stopped failing over. The 'show ha status' output on NS1 shows the peer as 'UNKNOWN' and the HA heartbeat is not being received. Both appliances are still serving traffic independently. What is the most likely cause and the first step to confirm it?

The HA pair is in a split-brain state; immediately disable the secondary node's interfaces to prevent data corruption.

The configuration synchronization has failed; run 'force sync' on NS1 to push the configuration to NS2 and restore the pair.

The secondary node has failed; reboot NS2 to force it to rejoin the HA pair.

The HA heartbeat packets are being blocked or dropped by the switch; verify connectivity on the dedicated HA link or the management interface used for heartbeat.

After resolving an HA issue, what is the recommended action to ensure both nodes have the same configuration?

Re-synchronize the configuration from the primary to the secondary.

A Citrix ADC HA pair is experiencing intermittent failovers. Which systematic troubleshooting approach should be used first to identify the root cause?

Check the HA status and node states using the CLI or GUI.

Immediately force a failover to test the secondary node.

Reboot both nodes to reset the HA state.

Replace the network cables between the nodes.

An HA pair is failing over unexpectedly. The administrator has checked the 'show ha status' output and the heartbeat is stable. To identify the root cause, the administrator needs to review the HA-related events. Which log or command should the administrator use to find the most detailed information about the failover trigger?

Check the 'show ha stats' command for detailed HA counters.

Review the syslog messages on the primary node, filtering for 'HA' or 'failover' events.

Run the 'show ha status' command with the 'detail' option to see the reason for the last failover.

Run a packet trace on the HA heartbeat interface to see if there are any anomalies.

CitrixCertified Associate – App Delivery and Security (CCA-AppDS) – Traffic Management

Domain 4Objective 2

Troubleshoot High Availability CCA-APPDS-TRAFFIC-MANAGEMENT Practice Questions (Page 3)

Part of the Domain 4: High Availability domain, which makes up ~7% of our current practice bank.

26questions here

6free pages

7concepts

Questions 11–15

11application · medium
A Citrix ADC HA pair (NS1 primary, NS2 secondary) has been stable for months. After a network team reconfigured the switch ports connecting the two appliances, the pair stopped failing over. The 'show ha status' output on NS1 shows the peer as 'UNKNOWN' and the HA heartbeat is not being received. Both appliances are still serving traffic independently. What is the most likely cause and the first step to confirm it?
Select an answer first
12foundation · easy
After resolving an HA issue, what is the recommended action to ensure both nodes have the same configuration?
Select an answer first
13foundation · easy
A Citrix ADC HA pair is experiencing intermittent failovers. Which systematic troubleshooting approach should be used first to identify the root cause?
Select an answer first
14application · medium
An HA pair is failing over unexpectedly. The administrator has checked the 'show ha status' output and the heartbeat is stable. To identify the root cause, the administrator needs to review the HA-related events. Which log or command should the administrator use to find the most detailed information about the failover trigger?
Select an answer first
15foundation · easy
Which log file on a Citrix ADC contains HA-related messages?
Select an answer first

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Troubleshoot High Availability CCA-APPDS-TRAFFIC-MANAGEMENT Practice Questions (Page 3)

Questions 11–15

After resolving an HA issue, what is the recommended action to ensure both nodes have the same configuration?

A Citrix ADC HA pair is experiencing intermittent failovers. Which systematic troubleshooting approach should be used first to identify the root cause?

Which log file on a Citrix ADC contains HA-related messages?

Keep studying — Domain 4: High Availability