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How do you scale RDS horizontally?
Horizontal Scaling You can also place your read replica in a different AWS Region closer to your users for better performance. Also, you can use read replicas to increase the availability of your database by promoting a read replica to a master for faster recovery in the event of a disaster.
How do I enable performance insights RDS?
Sign in to the AWS Management Console and open the Amazon RDS console at https://console.aws.amazon.com/rds/ .
- Choose Databases.
- Choose a DB instance, and choose Modify.
- In the Performance Insights section, choose either Enable Performance Insights or Disable Performance Insights.
- Choose Continue.
How to monitor MySQL instances on Amazon RDS?
Import data from other MySQL DB instances, MySQL instances running external to Amazon RDS, and other types of data sources, and export data to MySQL instances running external to Amazon RDS. Monitor your MySQL DB instance by using Amazon CloudWatch RDS metrics, events, and Enhanced Monitoring.
What causes replication lag in Amazon RDS for MySQL?
Amazon RDS for MySQL uses asynchronous replication. This means that sometimes, the replica isn’t able to keep up with the primary DB instance. As a result, replication lag can occur. When you use an Amazon RDS for MySQL read replica with binary log file position-based replication, you can monitor replication lag.
Why is my Amazon RDS using so much CPU?
I am experiencing high CPU utilization on my Amazon Relational Database Service (Amazon RDS) for MySQL, MariaDB, or Amazon Aurora for MySQL instances. How can I troubleshoot and resolve high CPU utilization? Several factors can cause an increase in CPU utilization.
What causes an Amazon RDS DB instance to go out?
For more information about modifying a DB instance, see Modifying an Amazon RDS DB instance . A DB instance outage can occur when a DB instance is rebooted. It can also occur when the DB instance is put into a state that prevents access to it, and when the database is restarted.