A. ZoaKeeper
B. Yarn
C. HBase
D. HDFS
A. True
B. False
A. LLD tool for configuration-> execute preinstall-> install cluster> install Managers-> check after installation-> configure after installation
B. Install Manager-> execute preinstall-> LLD tool to configure-> install cluster-> check after installation-> configure after installation
C. LLD tool configuration-> execute preinstall-> install Manager-> install cluster-> check after installation-> configure after installation
D. Install Manager-> LLD tool for configuration-> perform Reinstall-> install cluster-> check after installation-> configure after installation
A. MemStore
B. HFile
C. HDFS
D. HLog
A. Reduce the number of files in the same Region and the same ColumnFamily
B. Reduce the file data of the same ColumnFamily
C. Improve data read performance
D. Reduce the number of files in the same region
A. Host health status
B. Whether the configuration status of the service is synchronized
C. Does the system respond?
D. Ssmcs component health status
A. C
B. Scale
C. JAVA
D. C + ten
A. Kerberos service has two instances on the same node
B. The Kerberos service must be deployed on the same node as the LDAP service
C. Kerberos has only one role
D. Kerberos service is deployed in active / standby mode
A. Hive
B. HBase
D. YARN
A. 1 management node, control node, and data node are all deployed independently, with three-layer networking (correct plan)
B. Management nodes and data nodes are deployed together, control nodes are deployed independently, and layer 2 networking
C. Management nodes, control nodes, and data nodes are deployed together in a two-tier network
D. management node and control node are deployed together, data nodes are deployed independently, and layer 2 networking