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Q1. The ‘allplicationdb’ is using innoDB and consuming a large amount of file system space. You have a /backup partition available on NFS where backups are stored. You investigate and gather the following information: [mysqld] Datadir=/var/lib/mysql/ Innodb_file_per_table=0 Three tables are stored in the innoDB shared tablespace and the details are as follows: The table data_current has 1
Q1. What are three actions performed by the mysql_secure_installation tool? A. It prompts you to set the root user account password. B. It checks whether file permissions are appropriate within datadir. C. It asks to remove the test database, which is generated at installation time. D. It can delete any anonymous accounts. E. It verifies that all users are configuration with the longer passw
Q1. Identify a performance impact when using the Performance Schema. A. There is no impact on performance. B. There is an overhead for querying the Performance Schema but not for having it enabled. C. There is a constant overhead regardless of settings and workload. D. The overhead depends on the settings of the Performance Schema. View AnswerAnswer: B Q2. What are three methods to reduce
Q1. Consider the Mysql Enterprise Audit plugin. You are checking user accounts and attempt the following query: Mysql> SELECT user, host, plugin FROM mysql.users; ERROR 1146 (42S02): Table ‘mysql.users’ doesn’t exist Which subset of event attributes would indicate this error in the audit.log file? A. NAME=”Query” STATUS=”1146” SQLTEXT=”select user,host from users”/>