Practical Exercises for MySQL Replication and Clustering

Replication and Clustering Exercises with solutions [19 exercises with solution]

1. Setup Master-Slave Replication

Write a MySQL query to configure a MySQL server as a master for replication.

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2. Configure Slave Server

Write a MySQL query to configure a MySQL server as a slave for replication.

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3. Promote Slave to Master

Write MySQL queries to promote a slave to a new master in case of failover.

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4. Check Replication Lag

Write a MySQL query to check the replication lag on a slave server.

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5. Multi-Master Replication Setup

Write MySQL queries to set up a multi-master replication environment.

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6. Implement Galera Cluster for MySQL

Write MySQL commands to join a node to an existing Galera Cluster.

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7. Monitor Galera Cluster Health

Write a MySQL query to check the health and status of a Galera Cluster node.

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8. Force a Node to Leave Galera Cluster

Write a MySQL commands to safely remove a node from a Galera Cluster.

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9. Configure Semi-Synchronous Replication

Write a MySQL commands to enable semi-synchronous replication on a master.

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10. Check Semi-Sync Replication Status

Write a MySQL query query to check if semi-synchronous replication is working.

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11. Convert Semi-Sync to Full Sync

Write a MySQL query commands to convert semi-synchronous to fully synchronous replication.

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12. Setup Group Replication

Write a MySQL commands to set up Group Replication for MySQL.

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13. Monitor Group Replication Status

Write a MySQL queries to monitor the status of Group Replication.

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14. Add New Member to Group Replication

Write a MySQL commands to add a new server to an existing Group Replication.

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15. Remove Member from Group Replication

Write a MySQL command to safely remove a member from Group Replication.

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16. Check Replication Consistency

Write a MySQL query to check data consistency across replication nodes.

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17. Set Up Circular Replication

Write a MySQL queries to configure circular replication between three MySQL servers.

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18. Handle Replication Errors

Write a MySQL queries to identify and handle replication errors on a slave.

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19. Implement Read-Scale Out with Replication

Write a MySQL query to help configure read scaling by using replication.

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More to Come !

Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.