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Mysql Troubleshooting Scenarios

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Mysql

MySQL (MariaDB) Scenarios
# Name Level Time Type
1 "Rosario": Restore a MySQL database Medium 15 m Fix
"Rosario": Restore a MySQL database

Scenario: "Rosario": Restore a MySQL database

Level: Medium

Type: Fix

Access: Email

Description: A developer created a database named 'main' but now some data is missing in the database. You need to restore the database using the the dump "/home/admin/backup.sql".
The issue is that the developer forgot the root password for the MariaDB server.
If you encounter an issue while restoring the database, fix it.

Credit: Sebastian Segovia

Test: The database, once restored, has a table named "solution".

The "Check My Solution" button runs the script /home/admin/agent/check.sh, which you can see and execute.

Time to Solve: 15 minutes.

2 "Abaokoro": Restore MySQL Databases Spooked by a Ghost Medium 20 m Fix Pro
"Abaokoro": Restore MySQL Databases Spooked by a Ghost

Scenario: "Abaokoro": Restore MySQL Databases Spooked by a Ghost

Level: Medium

Type: Fix

Access: Paid

Description: There are three databases that need to be restored. You need to create three databases called "first", "second" and "third" and restore the databases using the file "/home/admin/dbs_to_restore.zip".
If you encounter an issue while restoring the database, fix it.

Credit: Sebastian Segovia

Test: All databases, once restored, have a table named "foo".

The "Check My Solution" button runs the script /home/admin/agent/check.sh, which you can see and execute.

Time to Solve: 20 minutes.

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Updated: 2026-02-26 18:17 UTC – cbaeb13