ELASTIC-CERTIFIED-ENGINEER Practice Test

Question 1 of 5

Single choice

A cluster has three master-eligible nodes and one of them fails. What happens to the cluster state?

Choose one answer

A. The remaining two nodes form a majority, elect a master, and the cluster keeps working
B. The cluster stops accepting every write until all three masters are restored to service
C. The remaining nodes become read-only and serve searches only until the failed master rejoins
D. Each surviving data node elects its own master, which splits the cluster into separate clusters

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