Archive

2019

October

• October 24, 2019 » Ubuntu 19.10 Chromium issues after 19.04 upgrade

2017

March

• March 9, 2017 » Android 4.x TLS v1.2 built-in browser secure connection issues

2016

May

• May 11, 2016 » Setup Minecraft Server on Google Cloud Engine with terraform
• May 10, 2016 » Rsyslog server TLS termination
• May 3, 2016 » Ganglia Web frontend in Ubuntu 16.04 install issue
• May 3, 2016 » Ganglia Web frontend in Ubuntu 16.04 install issue

April

• April 18, 2016 » Google Compute Engine Load balancer Let's Encrypt integration
• April 15, 2016 » Signing AWS Lambda API calls with Varnish

2015

April

• April 3, 2015 » Howto speed up your monitoring system with Varnish

February

• February 4, 2015 » Adventures with Arduino part 2

January

• January 31, 2015 » Raspberry Pi Revision B+ NRF24L01 wiring
• January 1, 2015 » Adventures with Arduino part 1

2014

May

• May 18, 2014 » Bosnia and Serbia Floods aid

February

• February 7, 2014 » Building your own binary packages for Cumulus Linux (PowerPC)

January

• January 10, 2014 » Running Arista vEOS under Linux KVM

2012

December

• December 25, 2012 » Bring your own device cell service / VoIP

November

• November 25, 2012 » Mockupdata sample data creator

September

• September 28, 2012 » Monitoring health of Dell/LSI RAID arrays with Ganglia
• September 1, 2012 » My monitoring setup

August

• August 20, 2012 » WebOps Hackathon/(un)conference in Boston in October

June

• June 15, 2012 » Parsing JSON POST in PHP

May

• May 22, 2012 » PHP HTTP caching defaults

April

• April 10, 2012 » My programming language beat your honor roll language
• April 6, 2012 » Compute a 15 minute average of a metric easily with Ganglia

March

• March 29, 2012 » Adding context to your alerts
• March 29, 2012 » Monitoring NetApp Fileservers with Ganglia

January

• January 3, 2012 » RESTful way to manage your databases

2011

November

• November 23, 2011 » Operating on Dell RAID arrays cheatsheet

September

• September 27, 2011 » Use fantomTest to test web pages from multiple locations

August

• August 22, 2011 » Using Jenkins as a Cron Server
• August 2, 2011 » Testing your web pages with fantomtest

June

• June 6, 2011 » Monitoring links and monitoring anti-patterns video

April

• April 19, 2011 » Use your trending data for alerting

February

• February 21, 2011 » JSON representation for graphs in Ganglia

2010

December

• December 14, 2010 » Misconceptions about RRD storage
• December 11, 2010 » Rethinking Ganglia Web UI

September

• September 29, 2010 » Integrating Graphite with Ganglia
• September 9, 2010 » EC2 micro instances cost analysis
• September 1, 2010 » Install Openstack Nova easily using Chef and Nova-Solo

August

• August 26, 2010 » Slides from the Boston DevOps meetup
• August 20, 2010 » Tunnel all your traffic on "hostile" networks with OpenVPN
• August 19, 2010 » Skipping MySQL replication errors
• August 16, 2010 » PHP 5.3 name spaces separator
• August 12, 2010 » Deployment rollback

July

• July 29, 2010 » Bootstraping your cloud environment with puppet and mcollective
• July 21, 2010 » Next Boston DevOps meetup
• July 20, 2010 » Provision to cloud in 5 minutes using fog
• July 16, 2010 » Analyzing your backend web page response times
• July 15, 2010 » CouchDB views creation problems
• July 6, 2010 » Store your cron output for analysis and correlation with cronologger

June

• June 28, 2010 » Overlay deploy timeline on Ganglia graphs
• June 27, 2010 » Velocity Conference 2010 takeaways
• June 16, 2010 » GangliaView – automatically rotate Ganglia metrics
• June 16, 2010 » Non-Dell SSDs/drives not supported until Q2 2011
• June 5, 2010 » Beauty of aggregate line graphs

May

• May 27, 2010 » Devops homebrew part deux
• May 13, 2010 » Vonage the new Baby Bell
• May 11, 2010 » Installing RedHat 6 Enterprise DomU under Xen

April

• April 28, 2010 » Customizing iomega StorCenter ix4-200d with ipkg
• April 21, 2010 » Tracking web clients in real time
• April 9, 2010 » Devops homebrew
• April 6, 2010 » Devops religion wars

March

• March 11, 2010 » Building Redhat/CentOS KVM images on Ubuntu 9.10

January

• January 22, 2010 » Password complexity madness
• January 20, 2010 » Cool DNS tricks you can't use for fail-overs
• January 15, 2010 » Monitoring your website performance via 90th percentile response time

2009

December

• December 1, 2009 » Quick way to determine SSL certificate expiration

November

• November 5, 2009 » Don't let mySQL substitute engines

October

• October 6, 2009 » Infrastructure redundancy is not cheap
• October 2, 2009 » Keeping an eye on binary log growth

September

• September 14, 2009 » Nagios alerts based on Ganglia metrics
• September 13, 2009 » Software doesn't run itself
• September 11, 2009 » Simple "web service" for Ganglia metrics
• September 9, 2009 » Broken hostname resolution and PAM don't mix

August

• August 27, 2009 » Howto install a SSL certificate with intermediate certificate on a Cisco load balancer