최신 1Z1-921 무료덤프 - Oracle MySQL 2021 Implementation Essentials

A. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Enterprise Backup on the machine that is used to start the backup.3. Start mysqlbackup on only one machine with the installation to back up the databases for the three machines to the mounted volume using - - backup-dir and by specifying -- config-files=my1.cnf, my2.cnf, my3.cnf.my1.cnf, my2cnf, and my3.cnf are the MySQL Database Configuration files on the three machines.4. Validate the backup by using the mysqlbackup program to ensure that the backup created is valid.

B. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Workbench on a separate machine, which is used to connect to the three machines to back up and restore.3. Startup MySQL backup from MySQL Workbench to back up the three databases.4. Validate the backup by using MySQL Workbench to ensure that the backup created is valid.

C. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Enterprise Backup on all three machines.3. Start mysqlbackup on all machines to back up the database to the mounted volume using - -backup-dir.4. Validate the backup using the mysqlbackup program to ensure that the backup created is valid.

D. 1. Mount the Remote Storage NFS volume to each of the three machines with proper privilege for the backup OS user to have all access.2. Install MySQL Enterprise Backup on machine which is used to start the backup.3. Start mysqlbackup on only one machine with the installation to back up the databases for the three machines to the mounted volume using - -backup-dir and by giving--hosts=machine1:port1, machine2:port2, machine3:port3.4. Validate the backups using the mysqlbackup program to ensure that the backups created are valid.

A. Cloud tape library

B. Both Cloud storage and local storage

C. Flash-archive recovery area

D. Cloud storage only

A. CREATE USER ,jenny,0,%t IDENTIFIED BY ,SecretPass123!, PASSWORD EXPIRE;

B. CREATE USER ,jenny,@,%, IDENTIFIED WITH sha256_password BY 'SecretPass123!,;

C. CREATE USER ,jenny,@'%, WITH HASHED(password,,SecretPass123!,), PASSWORD EXPIRE

D. CREATE USER ,jenny *@,localhost, IDENTIFIED WITH HASH PASSWORD(,SecretPass123!,)

E. CREATE USER ,jenny,@,localhost, IDENTIFIED BY (,SecretPass123!,,,256,, Expired)

A. Only when the database size exceeds a certain limit.

B. After critical data updates or before making significant changes to the database.

C. After every successful query execution.

D. Only during scheduled maintenance windows.

A. SET GLOBAL force_password_complex_policy=0;

B. Add validate_password=,new level, in the [security] section of the MySQL configuration file.

C. SET GLOBAL validate_password_policy=,new level,;

D. Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.

A. The tablespace data is encrypted first and then compression is performed.

B. The compression is performed, the ''data_at_rest_flag" is turned on and the tablespace data is encrypted.

C. The compression is performed before tablespace data is encrypted.

D. The system generates an error because the COMPRESSION and ENCRYPTION options cannot be used together.

A. By replicating data across multiple servers.

B. By offloading analytics queries to an in-memory, highly parallel processing engine.

C. By caching the entire database in memory.

D. By automatically creating indexes on frequently used columns.

A. The number of machines per group must be 3, 5, 7 or 9.

B. Networks must be in separate regions.

C. isolated machine resources

D. smaller VM,s work best - with a maximum of eight vCPU,s and 16GB of RAM

E. use SSD,s for data and replication logs

F. Use Network-attached storage (NAS) for the data files.

G. Groups must be in even numbers; 2, 4, 6, 8.