Categories

• Networking 7
• Monitoring 18
• Systems Management 22
• Cloud Computing 5
• Linux 6
• DevOps 4
• PHP 1

Networking

• Building your own binary packages for Cumulus Linux (PowerPC)
• Running Arista vEOS under Linux KVM
• Tunnel all your traffic on "hostile" networks with OpenVPN
• Velocity Conference 2010 takeaways
• Cool DNS tricks you can't use for fail-overs
• Quick way to determine SSL certificate expiration
• Howto install a SSL certificate with intermediate certificate on a Cisco load balancer

Monitoring

• Monitoring health of Dell/LSI RAID arrays with Ganglia
• My monitoring setup
• Adding context to your alerts
• Monitoring NetApp Fileservers with Ganglia
• Use fantomTest to test web pages from multiple locations
• Testing your web pages with fantomtest
• Use your trending data for alerting
• JSON representation for graphs in Ganglia
• Misconceptions about RRD storage
• Rethinking Ganglia Web UI
• Integrating Graphite with Ganglia
• Analyzing your backend web page response times
• Store your cron output for analysis and correlation with cronologger
• Overlay deploy timeline on Ganglia graphs
• Beauty of aggregate line graphs
• Tracking web clients in real time
• Monitoring your website performance via 90th percentile response time
• Nagios alerts based on Ganglia metrics

Systems Management

• PHP HTTP caching defaults
• RESTful way to manage your databases
• Using Jenkins as a Cron Server
• Misconceptions about RRD storage
• Rethinking Ganglia Web UI
• Install Openstack Nova easily using Chef and Nova-Solo
• Slides from the Boston DevOps meetup
• Tunnel all your traffic on "hostile" networks with OpenVPN
• Skipping MySQL replication errors
• Deployment rollback
• Provision to cloud in 5 minutes using fog
• CouchDB views creation problems
• Non-Dell SSDs/drives not supported until Q2 2011
• Beauty of aggregate line graphs
• Devops homebrew part deux
• Tracking web clients in real time
• Building Redhat/CentOS KVM images on Ubuntu 9.10
• Monitoring your website performance via 90th percentile response time
• Quick way to determine SSL certificate expiration
• Don't let mySQL substitute engines
• Infrastructure redundancy is not cheap
• Nagios alerts based on Ganglia metrics

Cloud Computing

• EC2 micro instances cost analysis
• Install Openstack Nova easily using Chef and Nova-Solo
• Bootstraping your cloud environment with puppet and mcollective
• Provision to cloud in 5 minutes using fog
• Infrastructure redundancy is not cheap

Linux

• Using Jenkins as a Cron Server
• Install Openstack Nova easily using Chef and Nova-Solo
• Bootstraping your cloud environment with puppet and mcollective
• Store your cron output for analysis and correlation with cronologger
• Installing RedHat 6 Enterprise DomU under Xen
• Customizing iomega StorCenter ix4-200d with ipkg

DevOps

• RESTful way to manage your databases
• Slides from the Boston DevOps meetup
• Deployment rollback
• Next Boston DevOps meetup

PHP

• Parsing JSON POST in PHP