Which of the following descriptions about the deployment of big data components on Kunpeng and x86 servers is correct?
When FusionInsight Manager is connected to an external management platform, which interfaces are supported? (Multiple choice)
Which of the following commands download directories/files from HDFS to local?
In Spark SQL tables, there are often many small files (the size is much smaller than the HDFS block size). In this case, Spark will start more Tasks to process these small files. When there is a Shuffle operation in the SQL logic, it will Greatly increase the number of hash buckets. This seriously affects performance.
Which of the following are enterprise-level big data application scenarios? (Multiple choice)
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