## Checklist

[ ] 1) Make configuration modifications for Source instance
[ ] a. Open config file in Nano: sudo nano /etc/mysql/mariadb.conf.d/50-server.conf
[ ] i. Uncomment #serverid and set the value to: (101)
[ ] ii. Uncomment #log_bin and change log file name value to: "/mnt/log/maria_log/mariadb-source-bin.log"
[ ] iii. Add log bin index line: "log_bin_index = /mnt/log/maria_log/mariadb-source-bin.index"
[ ] iv. Add relay log line: "relay_log = /mnt/log/maria_log/relay-bin"
[ ] v. Add relay log index: "relay_log_index=/mnt/log/maria_log/relay-bin.index"
[ ] vi. Uncomment #max_binlog_size and set value to: "128M"
[ ] vii. Add report host line "report_host = [hostname]"
[ ] viii. Save changes
[ ] 2) Restart MariaDB service
[ ] a. sudo systemctl restart mariadb
[ ] 3) Setup replication users
[ ] a. Open mariadb local connection: sudo mysql -uroot -p
[ ] i. Execute: CREATE USER 'replication_user'@{IP-of-replica} IDENTIFIED BY 'db_user_pass';
[ ] ii. Execute: GRANT REPLICATION SLAVE ON *.* TO 'replication_user'@{IP-of-Replica};
[ ] 5) Check Source Host Status
[ ] a. Execute: SHOW MASTER STATUS \G
[ ] b. Note the File name and position