Huawei H13-711 Exam - Topic 1 Question 53 Discussion
One of the following descriptions about the HDFS federation of the Hadoop distributed file system is correct? (Multiple choices)
A) A Namespace uses a block pool to manage data blocks and C) The disk space of each block pool is physically shared and the logical space is isolated and D) Support NameNode / Jamespace horizontal expansion
B) One namespace can use multiple block pools to manage data blocks
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