Set up and Manage a NetScaler High Availability Pair CCA-APPDS-GATEWAY Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   What is the purpose of the heartbeat interval in a NetScaler HA pair?

   • ATo determine how often the nodes exchange status messages to detect failures.
   • BTo define the maximum time a node can be unresponsive before it is considered failed.
   • CTo control the rate of log messages sent to the syslog server.
   • DTo set the frequency of configuration synchronization between the nodes.
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2. 12foundation · easy

   Which command is used to create a NetScaler HA pair from the CLI?

   • Aadd ha node <IP>
   • Benable ha <IP>
   • Cset ha node <IP>
   • Dcreate ha pair <IP>
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4. 13application · medium

   An administrator has a NetScaler HA pair and needs to add a new SSL certificate to the primary node. After adding the certificate, the administrator wants to ensure it is propagated to the secondary node. What should the administrator do?

   • ARun the 'save config' command on the primary node.
   • BReboot the secondary node to pick up the changes.
   • CManually add the certificate to the secondary node's configuration.
   • DRun the 'force sync' command on the primary node.
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5. 14application · medium

   An administrator is creating a new NetScaler HA pair. The administrator has added the secondary node's IP address to the primary node's HA configuration. The pair is now 'UP'. What should the administrator do next to ensure the secondary node has the same configuration as the primary?

   • AReboot the secondary node to trigger a full sync.
   • BRun the 'force sync' command on the primary node.
   • CSave the configuration on the primary node.
   • DManually configure the secondary node with the same settings as the primary.
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6. 15expert · hard

   A NetScaler HA pair is experiencing intermittent failovers. The administrator checks the HA status and sees that the pair is 'UP' but the 'show ha statistics' command shows a high number of heartbeat packets lost. The network team confirms that the sync interface is experiencing packet loss due to a faulty switch port. What is the best solution to prevent these intermittent failovers?

   • ADisable the heartbeat and rely on the management connection for failure detection.
   • BDecrease the dead interval to make the pair more tolerant of packet loss.
   • CIncrease the heartbeat interval to reduce the frequency of heartbeat packets.
   • DReplace the faulty switch port or move the sync interface to a different port.
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