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Tag Archives: node

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Code Snippets

RightScale RightScript To Add SSH Users To Linux Nodes On Boot

Code SnippetsBy alexJune 17, 20126 Comments

The below code snippet was used to add SSH users to RackSpace cloud CentOS Linux nodes being used as application servers and managed via RightScale. The SSH users were required during a testing phase so they could look through logs and make modifications to specific configuration files, etc. There are three things that have to…

Code Snippets

Restart Services On RackSpace Managed Nodes That Require sudo Rights

Code SnippetsBy alexJune 16, 2012Leave a comment

Recently I was working on a project that was using RightScale to manage RackSpace cloud nodes. One of the requirements of the project was to have application nodes scale automatically thus they were required to automatically install software, configure settings, and start services automatically on the RackSpace CentOS nodes being used. Most everything was fairly…

Code Snippets

RightScale RightScript To Update CentOS iptables Rules On RackSpace Node

Code SnippetsBy alexJune 15, 2012Leave a comment

Recently while working on some node or instance automation using RightScale I needed to have some extra iptables rules created automatically when a new node booted. Initially I was just trying to do this via iptables commands which I note below but it would never work. After digging through the logs I realized that the…

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