SFTP – Connections and File Permissions – Part 3

In the last couple of posts SFTP - Connections and File Permissions - Part 1 and SFTP – Connections and File Permissions – Part 2 we configured sftp and looked at the effect of umask when transferring files using sftp. In this post we will configure restricting users to their home directories using chroot.. Before we configure … Continue reading SFTP – Connections and File Permissions – Part 3

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AWS Cloud Formation Cross Stack

As mentioned in AWS blog https://aws.amazon.com/blogs/aws/aws-cloudformation-update-yaml-cross-stack-references-simplified-substitution/ Many AWS customers use one “system” CloudFormation stack to set up their environment (VPCs, VPC subnets, security groups, IP addresses, and so forth) and several other “application” stacks to populate it (EC2 & RDS instances, message queues, and the like). Until now there was no easy way for the application … Continue reading AWS Cloud Formation Cross Stack