Last Update 14 hours ago Total Questions : 80
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You can purchase more read-only nodes after you have created a cluster. If the primary node fails, the system automatically promotes the read-only node with the highest failover priority to become the new primary node while restoring the faulty node.
Your DTS (Data Transmission Service) migration has failed halfway through: what options do you
have? (Number of correct answers: 2)
Which of the following is the most efficient backup in ApsaraDB for MongoDB?
PolarDB for MySQL uses shared distributed storage and supports dual-zone deployment by default. How many data replicas are available across the two zones?
Which of the following are reasonable Data Transmission Service (DTS) use cases? (Number of correct answers: 4)
Which of the following are the benefits of database views? (Number of correct answers: 3)
Which of the following statements about MongoDB is NOT true?
Which of the following architectures are supported by ApsaraDB for Redis Enhanced Edition (Tair)? (Number of correct answers: 3)
Which of the following are features supported by Alibaba Cloud RDS for MySQL? (The number of
You want to migrate from MySQL to PostgreSQL: is this supported by DTS?
