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Tag Archives: instance

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  2. Entries tagged with "instance"

TokuDB Percona Server for MySQL

TokuDB Google Cloud Install: Starting MySQL… ERROR! The server quit without updating PID file

ErrorsBy alexJanuary 19, 2015Leave a comment

I am fairly new to TokuDB but so far I am impressed with the compression it provides to the data stored within. One of my clients has a ton of data that is constantly growing and thus TokuDB made a lot of sense for the solution that was created. While becoming more familiar with this…

Technology Insights

RackSpace Cloud DNS Round Robin DNS A Records

InsightsBy alexJanuary 9, 2013Leave a comment

I typically use Amazon’s AWS EC2 cloud services which include Route53 for DNS however I have certain clients that prefer RackSpace and therefore require RackSpace Cloud DNS services. One of the primary reasons for not just using an external DNS service such as Amazon’s Route53 DNS service is because when you setup large cloud deployments…

Technology Errors

RightScale Stop Recipe From Being Used In RightScript, GIT /tmp/ssh.key.sh

ErrorsBy alexDecember 6, 2012Leave a comment

If you have created a custom RightScript in the RightScale interface that uses git to clone a repository and you are running that RightScript on boot following the RightScale git_repo recipe then you likely are having issues. The problem appears to stem from the fact that the environment variables are not completely cleaned up as…

Technology Errors

AWS SSH Key Login Failed Permission denied (publickey,gssapi-keyex,gssapi-with-mic)

ErrorsBy alexNovember 11, 20121 Comment

Having trouble logging into an AWS instance using an SSH key? I was too and when I finally figured out what the issue was I was kicking myself. Recently I was called to assist figuring out information about a clients AWS deployment for a project where the original developers were no longer available or answering…

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…

Technology Insights

Create And Mount Amazon AWS EC2 EBS Storage To AWS EC2 Linux Instance

InsightsBy alexJune 2, 20121 Comment

Amazon’s AWS products are pretty amazing and allow you to scale with ease for short or long term projects. One thing that can be helpful is mounting extra storage to AWS instances so you have the ability to unmount the storage and mount to different instances in the future. The other benefit is the ability…

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