Q51. What are the main features of the YARN capacity scheduler? (Multiple choice)

Q52. Fusionlnsight HD cluster upgrade, which of the following descriptions is correct? (Multiple choice)

Q53. Spark Streaming computing is based on DStream, which decomposes streaming computing into a series of short batch jobs.

Q54. What is the resource management framework that comes with Spark?

Q55. When using HBase for data reading service in Fusioninsight HD, it is necessary to connect to HMaster.

Q56. Assuming that the amount of data is about 200GB, and the maximum capacity of shards is limited to 30GB, what is the maximum number of shards that should be designed?

Q57. Which of the following application scenarios can HBase be used for? (Multiple choices)

Q58. Which items can Fusionlnsight Manager perform health check on? (Multiple choice)

Q59. Structured Streaming can define different data writing methods in the Output stage, including which of the following methods? (Multiple choice)

Q60. The Streaming of Fusioninsight HD is weakly dependent on Zookeeper, even if Zookeeper fails, Streaming can provide services normally.

Q61. Fusioninsight HD Loader can export HDFS data to which of the following targets? (Multiple choice)

Q62. The reliability of flume transmission data means that in the process of data transmission, flume can automatically switch to another path to continue transmission when the next flume node fails or the data reception is abnormal.

Q63. Colocation (same distribution) The file-level co-distribution enables fast access to files and avoids a large amount of network overhead caused by data relocation.

Q64. When the Fusioninsight Manager interface shows that the Hive service status is Bad, what are the possible reasons? (Multiple choice)

Q65. What physical resources does Redis mainly consume?

Q66. Which of the following commands can be used to create node data?

Q67. In MapReduce programming, the code should not only describe what to do, but also how to do it.

Q68. HDFS supports large file storage, and supports multiple users to write to the same file at the same time, and to modify any position of the file.

Q69. When deploying HBase in a Fusioninsight HD cluster with N nodes, it is recommended to deploy _____ HMaster processes and _ _____ RegionServer processes.

Q70. Flink can perform statistics based on which of the following windows? (Multiple choice)

Q71. Which of the following is a characteristic of Streaming? (Multiple choice)

Q72. Which of the following functions can the Shell script of Loader achieve? (Multiple choice)

Q73. The driver in Spark on YARN mode can only run on the client.