Determine Failure Modes and Recovery Processes CORE-CERTIFIED-CONSULTANT Practice Questions (Page 5)

Questions 21–23

1. 21foundation · easy

   What happens to an indexer cluster when the master fails?

   • AThe cluster immediately becomes read-only.
   • BPeers continue to index and search, but cluster management functions are unavailable.
   • CAll peers stop indexing and searching until the master is restored.
   • DA new master is automatically elected from the peers.
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   What is the role of the heartbeat interval in peer failure detection?

   • AIt sets the frequency at which peers send status messages to the master.
   • BIt determines how often the master sends configuration updates to peers.
   • CIt defines the maximum time a peer can be unresponsive before it is considered down.
   • DIt controls the rate at which the master replicates buckets to peers.
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3. 23foundation · easy

   How is the master restored after a failure?

   • ABy copying the master's configuration from a backup to a peer.
   • BBy reinstalling the entire cluster from scratch.
   • CBy restarting the master service on the same or a new machine.
   • DBy promoting a peer to master using the CLI.
   Reveal Solution Discussion Select an answer first