You are setting up a MySQL Cluster on two machines, where each machine is hosting the following:
-1x ndbmtd
-1x ndb_mgmd
-1x mysqld
The cluster is started. What will happen if the network connection between the two machines is disconnected?
A. A MySQL Cluster backup process will be kick-started automatically.
B. The entire cluster will be shut down.
C. Components from one of the machines will be chosen as victim. Only one machine will provide service.
D. All components will be running correctly and independently. Machine1 and Machine2 have all data and they can provide service online.
E. The MySQL Cluster service will be pause. After the network is online, the MySQL Cluster service will be resumed.
Answer: E
You need to load the MySQL Enterprise Audit plug-in at database startup and prevent the audit plug-in from being removed at run time.
Which two options should you include in the MySQL configuration file?
A. audit_log_permanent=ON
B. audit-log=FORCE_PLUS_PERMANENT
C. plugin-load=audit_log.so
D. plugin-audit=ON, ALWAYS
E. LOAD PLUGIN=AUDIT_LOG
Answer: AB
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