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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What do snitches in Apache Cassandra determine?
π‘ Hint: Think about what helps in placement of replicas across nodes.
Question 2
Easy
Why is it important to have replicas in different racks?
π‘ Hint: Consider the consequences of a single point of failure.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a snitch in Cassandra?
π‘ Hint: Consider the role of snitches in data management.
Question 2
True or False: Snitches in Cassandra can place replicas in the same failure domain.
π‘ Hint: Think about the purpose of having redundancy.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
You are tasked with setting up a new Cassandra cluster across three different geographic locations. Discuss how you would use snitches to implement an effective replication strategy.
π‘ Hint: Think about geographical factors and their influence on data accessibility.
Question 2
A failure occurs in one data center, and certain nodes become unreachable. Analyze how snitches affect the behavior of the database during this incident.
π‘ Hint: Consider implications of routing requests based on node availability.
Challenge and get performance evaluation