What are the common issues with Aurora databases?

Common issues with the Aurora database include but are not limited to:

1. Performance issues: such as slow query speed, long response time, and insufficient concurrent processing capability.
2. Capacity issues such as insufficient database space, table space, and storage space.
3. Availability issues such as inability to connect to the database, failure of failover, and data loss.
4. Data consistency issues: including data synchronization delays, inconsistent master-slave replication, and so on.
5. Security issues can include data leaks and inadequate permission controls.
6. Database backup and restoration issues such as backup failures and recovery errors.
7. Database upgrade issues such as upgrade failures and version compatibility problems.
8. Database monitoring issues include incomplete monitoring and inaccurate performance indicators.
9. Database expansion issues: difficulties with increasing capacity and partitioning.
10. Database configuration issues include improper parameter settings and suboptimal optimization configurations.

The above are just some common issues, which may vary depending on specific usage and environment.