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0 votes
1 answer
1k views

AWS EC2 Amazon Linux instance can't connect to RDS instance. but ubuntu instance can

I have a newly created Linux Amazon Linux EC2 instance and an Ubuntu instance. And both instances try to connect to the same RDS. The settings of both instances are exactly the same. Security groups ...
blurfx's user avatar
  • 103
3 votes
1 answer
246 views

How can I get Puppet generated configuration to include internal hostnames of other ec2 instances in my CloudFormation stack?

I have a stack generated by AWS CloudFormation that includes an EC2 instance (running Ubuntu 14.04) and an RDS (database) instance. They are both inside a VPC, which includes a puppet master (not as ...
cubabit's user avatar
  • 45
1 vote
2 answers
2k views

EC2 Ubuntu with WordPress can't connect to RDS

I have set up a WordPress website on a Ubuntu 12.04 Amazon ec2 machine by following this tutorial except the fact that I haven't created a MySQL database and I am using an amazon RDS MySQL service. ...
Danny's user avatar
  • 159