What is the default resource scheduler in YARN?( )
Answer(s): B
Regarding the task selection of the capacity scheduler, which of the following statements is true( )
Use the Hbase client to write 10 pieces of data in batches. An HRegionServer node contains 2 regions of the table, namely A and B. Among the 10 pieces of data, 6 belong to A and 4 belong to B. Please write How many RPC requests do I need to send to HRegionServer for these 10 pieces of data?
Kafka Cluster Mirroring. Which of the following functions can be achieved by the tool?
Answer(s): A
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Anon Commented on October 25, 2023 Q53, The answer is A. Region, not ColumnFamily Anonymous
Anon Commented on October 24, 2023 Q51, answer is D. Not, Anonymous
Anon Commented on October 24, 2023 Which statement is correct about the client uploading files to the HDF$ file system in the Hadoop system? The file data of the client is passed to the DataNode through the NameNode Allows the client to divide the file into multiple blocks, according to DaThe address information of taNodel is entered into each DataNode in order The client writes the entire file to each DataNodel in sequence according to the address information of the DataNode, and then divides the file into multiple blos by the DataNode)ck The client only uploads data to one DataNode, and then the NameNodet is responsible for block replication The answer is not B. In fact, all statements are wrong. D is almost correct but replication is done by DN not NN Anonymous
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