Tag: aws

Ubuntu & EC2 – Device or resource busy

I’m currently in the process of writing automation to deploy replica sets of mongodb to the cloud with a single command. When attaching my EBS volumes I noticed that I was regularly getting an error that stated: mdadm: cannot open /dev/xvdf: Device or resource busy

Zabbix EC2 Monitoring With Mikoomi

First I want to give credit and “props” to to the original author, Jayesh Thakrar, of the Zabbix Mikoomi plugins not just the EC2 plugin but also the mongodb plugin as well. The origional EC2 plugin for Zabbix offers many great features I simply needed to extend it to add support for VPN, VPCs and