Major version upgrades in Aurora MySQL

[Announcement] Amazon RDS Extended Support opt-in behavior is changing. Upgrade your Amazon RDS for MySQL 5.7 database instances before February 29, 2024 to avoid potential increase in charges.

Why do I have replication lags and errors in my RDS for PostgreSQL DB instance?

How can I use binary logs from an Amazon RDS for MySQL active DB instance to replicate to an on-premises standby instance?

How do I perform an Amazon RDS for MySQL version upgrade?

How can I schedule Amazon RDS for MySQL DB instance binlog files to be uploaded to Amazon S3?

can you please post the output of `SHOW MASTER STATUS` and `SHOW SLAVE STATUS` ?   Please also review [How can I troubleshoot high replica lag with Amazon RDS for MySQL?](https://repost.aws/knowledge-center/rds-mysql-high-replica-lag) this might be useful

we have upgraded our RDS db from mysql5.7 to mysql8.0.36 using RDS blue/green deployment. since than we are having issue.

Replication lag issue after upgrade from mysql5.7 to mysql 8.0.36

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Replication lag issue after upgrade from mysql5.7 to mysql 8.0.36

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