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High availability in IT: AAAARGH

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M
Mattias Geniar

My Barcamp presentation (#bca4) on High Availability, and how much energy and frustration it costs to implement it. In Dutch.

Technology
1 of 62
High Availability in IT Mattias Geniar BarCamp 2010 High Attention High Annoyance High AAAAAARGH
High Availability ,[object Object]
Name: Mattias Geniar
Twitter: @mattiasgeniar
Blog: http://mattiasgeniar.be
E-mail: m@ttias.be
Job: System Engineer @ Nucleus
Walkthrough ,[object Object]
What is “downtime”
How are systems currently built ,[object Object]
How can we prevent it ,[object Object]
#define ha ,[object Object]
#define ha ,[object Object],[object Object]
#define ha ,[object Object],[object Object]
#define ha ,[object Object],[object Object]
#define ha ,[object Object],[object Object]
#define ha ,[object Object],[object Object]
#define downtime ,[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
Our savior: High Availability ,[object Object]
“Always on” services
24/7 availability
Responsive sites
= Increase in productivity = WIN?
Designing for High Availability ,[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
#define downtime ,[object Object],[object Object]
Designing for High Availability ,[object Object]
High Availability: Datacenter This should be simple. Building POWER COOLING
High Availability: Datacenter UPS Hmm ... Building POWER COOLING POWER COOLING
High Availability: Datacenter UPS ... and done! Building POWER COOLING POWER COOLING UPS GENERATOR GENERATOR UPS
Designing for High Availability ,[object Object]
High Availability: Datacenter ,[object Object]
High Availability: Datacenter ,[object Object]
Designing for High Availability ,[object Object]
High Availability: Hosting Right. How hard can this be? INTERNET CONNECTIVITY SERVER
High Availability: Hosting UPS UPS I shouldn't have said that. INTERNET SERVER A NETWORK A INTERNET SERVER C NETWORK B SERVER B
Designing for High Availability ,[object Object]
High Availability: Hosting Go get'm Frank! WEBSITE ORDER
High Availability: Hosting Holy servers, Batman! FRONTEND FRONTEND FRONTEND LOAD BALANCER LOAD BALANCER STORAGE STORAGE DATABASE DATABASE
Designing for High Availability ,[object Object]
High Availability: Hosting ,[object Object],[object Object]
High Availability: Hosting ,[object Object],[object Object]
Designing for High Availability ,[object Object]
High Availability: Hosting ,[object Object],[object Object]
High Availability: Hosting ,[object Object],[object Object]
High Availability: Hosting ,[object Object],[object Object]

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