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Question No 4

A keyfile has been generated as follows:
# openssl rand 32 –hex >keyfile
# cat keyfile
6a1d325e6ef0577f3400b7cd624ae574f5186d0da2eeb946895de418297ed75b
You are required to do a backup on the MySQL database using MySQL Enterprise Backup with encryption.
Which option can perform the backup with the keyfile provided in order to encrypt the backup files?

Options

A.# mysqlbackup - - backup-image=/backups/image.enc - - encrypt - -key-file= keyfile - -backup-dir=/var/tmp/backup backup-to-image
B.# mysqlbackup- - encrypt - -key-file=keyfile - -backup-dir=/var/tmp/backup backup
C.# mysqlbackup - - backup-image=/backups/image.enc - - encrypt- - encrypt-key=keyfile - -backup-dir=/var/tmp/backup backup-to-image
D.# mysqlbackup - - backup-image=/backups/image.enc - - encrypt - -key=keyfile --backup-dir=/var/tmp/backup backup-to-image
E.# mysqlbackup- - encrypt - -key-file=keyfile - -backup-dir=/var/tmp/backup – timestamp backup

Answer: D
Explanation
References: