Question 86
Regarding the order of the YARN scheduler allocating resources, which one of the following descriptions is correct?
Question 87
What is the default resource scheduler for queues in YARN?
Question 88
Which of the following are enterprise-level big data application scenarios? (Multiple choice)
Question 89
In Flink, the checkpoint mechanism can ensure that when the application fails during operation, it will be restored from a certain checkpoint. In this process, the stream snapshot is established based on the data inflow.
Question 90
After submitting the topology using the Streaming client shell command in the Fusioninsight HD system, using the Strom UI to view it, it is found that the topology has not processed data for a long time. What are the possible reasons? (Multiple choice)