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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. You have a MySQL Server instance (running with Port# 3306) monitored by the Service Manager in MySQL Enterprise Monitor. You cloned the MySQL Database instance and configured it to be a replicated MySQL instance as Slave using Port# 3316 on the same machine as the Master Server. The replication configuration is working correctly. The Master and Slave Servers are running.
You are trying to add the newly created MySQL Slave instance to the Monitor. The Service Manager in MySQL Enterprise Monitor notifies you that the new instance is successfully added; however, it is not added correctly at the newly added configuration points to the old Master monitored items. The Monitor shows only one monitored MySQL instance for Master and Slave.
Which two are possible reasons for this problem?

A) The mysql.inventory table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
B) The MASTER and SLAVE are grouped as one instance for monitoring.
C) The mysql.instance table on SLAVE is cloned with the same content as MASTER, which has the same server UUID.
D) The SLAVE and MASTER instances are started with the same configured value for the option - - monitor_server_uuid.
E) All the MySQL instances (Master and Slave) have the same server_uuid in <datadir>/auto.cnf.

2. You have a backup image file that is backed up using MySQL Enterprise Backup with the -compress option:
/home/mysq1/backup/full/mybackup/myimage. Img

You are required to perform a database restore to a new machine to provision the database. Which command can provision the new database in the datadir as /home/mysql/data/MEB?

A)

B)

C)

D)

E)

3. You establish MySQL Enterprise Server on Oracle Cloud Infrastructure connection via Secure Shell (SSH) For accessing a new MySQL Enterprise Edition on an Oracle Cloud Infrastructure (OCI) Instance you " Add SSH key " information during the OCI instance setup. You want to use Putty from your Windows Client to install MySQL.
What are the correct steps to accomplish this?

A) Use the provided private key for authentication.
B) Open Port 22 on your OCI Instance and configure Putty with the ssh private key.
C) Open Port 22 on your OCI Instance and convert the private key to ppk format. This new private key can be used for authentication.
D) Convert the private key to ppk format first and use the new private key for authentication.

4. You get a maintenance-notification about your MySQL Enterprise Edition in Oracle Cloud Infrastructure (OCI) Compute instance. What is re the implication?

A) You need to agree to the maintenance windows. If not, you are not affected by the outage.
B) You can expect an outage of your MySQL OCI instance during the planned time..
C) There are no maintenance operations planned. You need to do them manually.
D) Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.

5. The replication for a Master and Slave MySQL Servers is up and running. The disk space for Master Server is continuously growing. The binlog size keeps growing. Which two methods can fix the issue?

A) On the Master server, disable binlog by removing the --log-bin option.
B) Set the expire_logs_days system variable to expire binary log files automatically after a given number of days.
C) Execute the purge binary logs statement without argument.
D) Delete all binlog files manually on the file system to release storage spaces.
E) To safely purge binary log files, perform these steps:

Solutions: