HDFSThe system time of the node where the client is located is the same as theFusionInsight HDThe system time of the cluster should be consistent. If there is a time difference, So the time difference should be less than a few minutes?
existMapReduceIn application development of , which of the followingJAVA, Class responsible for managing and running a computational task?
FusionInsight HDofHiveIn the application, there are the following scenarios:? ? ?Storage files have higher? ?efficiency, and most
Minute? ?Only a part of the letter is involved in the file, this scenario is suitable for using a column file (ORC F??)storage.
existKafkamiddle,ProducerThis can be done by configuring the synchronization parameters (producer.type) to ensure that data is sent in order.
TESTED 15 May 2024
