![]() The second digit indicates a minor version, for example, 10.4 to 10.9. Starting with PostgreSQL 10, an increase in the first digit of its version number indicates a new major version, for example, 10 to 11. Understanding the Auto Minor Version Upgrades feature.What happens during major and minor version upgrades.This post discusses upgrading your RDS PostgreSQL database engine, including the following topics: You can also upgrade instances to suitable minor versions by enabling Auto Minor Version Upgrades.Īlthough RDS manages upgrades, you should be aware of common issues, steps involved, and best practices to upgrade with the least amount of impact on your business. You can upgrade your instances by using the RDS console or the AWS CLI command modify-db-instance. In this case, RDS sends emails suggesting that you upgrade your database instances. You also must upgrade your RDS PostgreSQL instances when a particular version is no longer supported. Generally, Amazon RDS aims to support new engine versions within five months of their availability. Open-source PostgreSQL occasionally releases new minor and major versions that include fixes for frequently encountered bugs, security issues, and data corruption problems. Information, see Provide access to your DB instance in your VPC byĪlternatively, if the DB instance was created outside of a VPC, it must have aĭatabase security group that authorizes those connections.įor more information about Amazon RDS security groups, see Controlling access with security groups.This post was last reviewed and update June, 2022 to update the upgrade steps for Amazon RDS. To the DB instance from the IP address detected in your browser. You can add or edit an inbound rule in the security group. Was created in a VPC, it must have a VPC security group that authorizes connections.Ĭheck if the DB instance was created using a security group that doesn'tĪuthorize connections from the device or Amazon EC2 instance where the application is Its creation must allow access to the DB instance. You created the DB instance, the security group likely didn't have access rulesįor the connection to work, the security group you assigned to the DB instance at ![]() If you used the default security group when To modify the Database port setting,īy far the most common connection problem is with the security group's access Sure that the security group applied to the DB instance allows connections To fix this, modify the DB instance to use a different port. ForĮxample, if the DB instance was created using the default port of 5432, yourĬompany might have firewall rules blocking connections to that port from GRANT CONNECT ON DATABASE database name TO username Ĭheck that the security group assigned to the DB instance has rules toĪllow access through any firewall your connection might go through. TroubleshootingĬonnections to your RDS for PostgreSQL instance For more information about Secrets Manager, see theĪWS Secrets Manager User Guide. The AWS JDBC Driver for PostgreSQL supports AWS Identity and Access Management (IAM) database authentication and AWS Secrets Manager.įor more information on using these authentication mechanisms with the driver, see AWS IAM Authentication Plugin and AWS Secrets Manager Plugin in the AWS JDBC Driver for PostgreSQL GitHub repository.įor more information about IAM database authentication, see IAM database authentication for MariaDB, MySQL, and PostgreSQL. ![]() ![]() The AWS JDBC Driver for PostgreSQLĮxtends the functionality of the community pgJDBC driver by enabling AWS features such as authentication.įor more information about the AWS JDBC Driver for PostgreSQL and complete instructions for using it, see the AWS JDBC Driver for PostgreSQL GitHub repository. The AWS JDBC Driver for PostgreSQL is a client wrapper designed for use with RDS for PostgreSQL. Psql -host=. -port=5432 -username=awsuser -password -dbname=mypgdb Connecting with the AWS JDBC Driver for PostgreSQL ![]()
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