FLINK adopts the checkpoint mechanism to ensure the fault tolerance in the operation of the application.
Answer(s): A
LdapServer's Group (group) is a unified group management for users. If a user is added to the group, the member's dn record will be added to the nember attribute of the group.
As an authentication server center, Kerberos1 can provide unified authentication services to all services in the cluster and secondary development applications of customers.
The core concept of MapReduce is to decompose a large computing task into each node of the cluster to make full use of cluster resources to shorten the running time.
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Anon commented on October 25, 2023 Q53, The answer is A. Region, not ColumnFamily Anonymous upvote
Anon commented on October 24, 2023 Q51, answer is D. Not, Anonymous upvote
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 upvote
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