FusiontnsightHD in which ways can you viewOozieDebug results of the job? (multiple choice)
forN(N>1) copies of stored files,HDFSThe client initiates a read file request, if the read
If the replica node fails, the failure will be returned directly, and it will not be read from other replica nodes.
HBasedata fileHFileone ofKeyValueWhat information does the format contain?
(multiple choice)
MapReduceIn which of the following is the task ultimately performed?