Hive does not retrieve whether the data conforms to the schema during load. Hive follows the schema on read (the read mode only checks the Hive data field schema when the read mode is in the mode.
Which of the following descriptions about the deployment of big data components on Kunpeng and X86 servers is correct?
In MapReduce programming, code not only describes what to do, but also how to do it.
Which of the following statements about Huawei's big data solution is correct?
How many nodes are required to install the Nimbus role of the Streaming component of FusionInsight HD?
Which of the following statements about the LdapServer organizational model is correct?
The Fusionlnsight HD cluster contains many kinds of services, and each service consists of thousands of roles. Which of the following are the roles of the service?( )