
Hello. This is Komiya from the platform. Last time, I wrote about environmental definitions such as role and data\_bags before writing recipes in Chef. This time, I would like to write about it calmly and soberly as a recipe for existing procedures. Note: When using script resources, be sure to write not\_if or only\_if (so that it is not executed multiple times)...

I want to send an email to the host in the back segment (for example, the one that doesn't have an EIP in the VPC, or the one you want to smell in the back, such as a DB or NAS) to name resolution, email, yum, wget, time synchronization, etc.! I will give a rough summary of the settings in this case. For the time being, there are two patterns. NAT (using NAT instances for AWS) pattern and 、...