Infrastructure

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

http://instagram-engineering.tumblr.com/post/13649370142/what-powers-instagram-hundreds-of-instances-dozens-of 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

http://instagram-engineering.tumblr.com/post/13649370142/what-powers-instagram-hundreds-of-instances-dozens-of 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

http://lists.kde.org/?l=kde-scm-interest&m=127612957219466&w=2 “[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

http://lists.kde.org/?l=kde-scm-interest&m=127612957219466&w=2 “[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

http://news.ycombinator.com/item?id=2972107 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

http://news.ycombinator.com/item?id=2972107 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

http://support.rightscale.com/12-Guides/EC2_Best_Practices/EC2_Site_Architecture_Diagrams#Multiple_Availability_Zone_Setup

EC2 Site Architecture Diagrams - RightScale Cloud Management Support Portal

http://support.rightscale.com/12-Guides/EC2_Best_Practices/EC2_Site_Architecture_Diagrams#Multiple_Availability_Zone_Setup Web architecture site design diagrams from RightScale. It tells you basic ideas how to design redundant web application infrastructure in amazon cloud

Sören Bleikertz - On Amazon EC2's Underlying Architecture

http://openfoo.org/blog/amazon_ec2_underlying_architecture.html 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 outdated

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

http://ec2disabled.com/ The subj. looks really bad!