Archive for the 'infrastructure' Category

Instagram Engineering • What Powers Instagram: Hundreds of Instances, Dozens of Technologies

Sunday, December 11th, 2011

EC2 -> Ubuntu 11.o4 /, PostgreSQL 9.+ (Replication) + S3 (photo files) + Redis + Solr + Gearman-> Dajango / memcached -> Nginx -> ELB / Munin for monitoring trends, Pingdom for alerting,

Instagram Engineering • What Powers Instagram: Hundreds of Instances, Dozens of Technologies

Sunday, December 11th, 2011

EC2 -> Ubuntu 11.o4 /, PostgreSQL 9.+ (Replication) + S3 (photo files) + Redis + Solr + Gearman-> Dajango / memcached -> Nginx -> ELB / Munin for monitoring trends, Pingdom for alerting,

‘[Kde-scm-interest] KDE Git hosting status update’ – MARC

Sunday, September 25th, 2011

“[KDE's] Sysadmin team has performed
a series of test installations and evaluations of software stacks
and compiled a report detailling the solution we decided we should
run with.” see http://lists.kde.org/?l=kde-scm-interest&m=127612957219466&q=p3

‘[Kde-scm-interest] KDE Git hosting status update’ – MARC

Sunday, September 25th, 2011

“[KDE's] Sysadmin team has performed
a series of test installations and evaluations of software stacks
and compiled a report detailling the solution we decided we should
run with.” see http://lists.kde.org/?l=kde-scm-interest&m=127612957219466&q=p3

Hacker News | Notes from KDE project admins about changes in the projec’s infrastructure

Sunday, September 25th, 2011

Also see http://lists.kde.org/?l=kde-scm-interest&m=1276129572… Especially the attachment linked from that page.

Hacker News | Notes from KDE project admins about changes in the projec’s infrastructure

Sunday, September 25th, 2011

Also see http://lists.kde.org/?l=kde-scm-interest&m=1276129572… Especially the attachment linked from that page.

EC2 Site Architecture Diagrams – RightScale Cloud Management Support Portal

Friday, May 6th, 2011

Web architecture site design diagrams from RightScale. It tells you basic ideas how to design redundant web application infrastructure in amazon cloud

EC2 Site Architecture Diagrams – RightScale Cloud Management Support Portal

Friday, May 6th, 2011

Sören Bleikertz – On Amazon EC2′s Underlying Architecture

Friday, April 29th, 2011

Some description of EC2 Internals. EC2s are XEN VMs, mine is currently using Xen 3.0.3-rc5-8.1.14.f , which appears to be
F14 Xen package re-build on RHEl5.x (this is by looking at compiler version) . Some info in the article appears to a bit o…

Who is affected by EC2? – EC2Disabled.com [by Amazon AWS outage of 21 April 2011]

Saturday, April 23rd, 2011

The subj. looks really bad!