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Connection Timeouts and Failed Database Connections on AWS RDS

Environment details - Amazon RDS running PostgreSQL 9.3.14, db.r3.xlarge, IOPS 2000, 500 GB Issue - Numerous java.sql.SQLTimeoutException: Timeout after 30000ms of waiting for a connection and java....
5
votes
3answers
7k views

How to handle MySQL database connections/pooling from Lambda -> RDS with Node

I'm running into some problems while testing my Lambda function. I my test, I execute in parallel N executions of my Lambda function. In my lambda function, I retrieve a database connection through ...
0
votes
0answers
29 views

Prevent Reconnections During Application Cluster Restart

I have a large cluster of application processes (>5000) spread out over multiple EC2 servers. When I attempt to restart them or deploy new code (with a restart), they all attempt to reconnect to the ...