Kintify

Kintify Fix · aws

Kintify Fix: AWS RDS Connection Timeout

Kintify Fix answer

Check sg ingress from caller sg on the db port, then vpc routing and subnet associations. before rolling back.

Generated using Kintify Fix — production-safe recommendations

RDS connection timeouts are almost always a security group, subnet route, or a saturated connection pool on the DB.

Check sG ingress from caller SG on the DB port and vPC routing and subnet associations.

Kintify Fix tool

kintify fix

Kintify Fix steps

  1. 1

    Verify SG ingress from caller SG on the DB port

  2. 2

    Confirm VPC routing and subnet associations

  3. 3

    Check active connections: `SELECT count(*) FROM pg_stat_activity`

Common causes

  • Security group does not allow the caller
  • Lambda in a subnet without a route to RDS
  • DB `max_connections` exhausted

Kintify Fix FAQ

What causes AWS RDS Connection Timeout?
Security group does not allow the caller and Lambda in a subnet without a route to RDS are the most common causes.
How do I fix AWS RDS Connection Timeout?
Check sg ingress from caller sg on the db port, then vpc routing and subnet associations.