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Heroku - Bamboo Routing Performance
Yesterday, one of our customers let us know about significant performance issues they have experienced on Heroku. They raised an important issue and I want
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The latest blog posts to take off on Hacker News. 4,378 posts.
Infrastructure & DevOps
Any year
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Optimizing Nginx, Node.js and networking for heavy workloads
Used in conjunction, NginX and Node.JS are the perfect partnership for high-throughput web applications. They’re both built using event-driven design...
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Securing Ubuntu
Table of Contents Initial Setup Setting up iptables and Fail2Ban Fail2Ban iptables rules Make shared memory read-only Setting up Bastille Linux Configuring Bastille sysctl hardening Setting up a chroot environment Securing nginx inside the chroot Extras Initial Setup Let’s login to our new machine and take some…
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Nginx Load Balancing Basics
Nginx is a powerful high performance web server with a lot of features that can help high load projects to overcome their problems. Here you can see a particular feature of Nginx that allows you to load balance the traffic across multiple external and internal(on same hardware) servers. Load
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We switched to Node.js: the good and the not so good
Node.js Powered
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Uses For A Message Queue
Overview We've been working with, building, and evangelizing message queues for the last year, and it's no secret that we think they're awesome. We
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The EC2 firewall is broken
As most standards-aware network administrators know, blocking ICMP is evil. Sure, there are certain ICMP packets which should be blocked; but to quote RFC 2979 :
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Announcing HashiCorp (a Company for Vagrant)
Today I announce the launch of HashiCorp. I am Mitchell Hashimoto, the creator and maintainer of Vagrant, and I am founding HashiCorp to drive Vagrant's development forward. Vagrant has become a trusted tool in the industry in the three years since its release, with users ranging from individuals to entire development…
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$15 Dedicated servers from OVH
While most of VPS providers are trying hard to stay in the business with their sub $5 VPS plans, OVH which is the worlds biggest consumer data center located in France is now ( uh for sometime ) offering $15 a month dedicated servers. While OVH has data center in Canada, this cheap offering is only available in their…
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Security Incident on FreeBSD Infrastructure
From: FreeBSD Security Officer < security-officer@FreeBSD.org > To: FreeBSD Security < FreeBSD-security@FreeBSD.org > Bcc: freebsd-announce@freebsd.org , freebsd-security-notifications@FreeBSD.org Reply-To: secteam@FreeBSD.org Subject: Security Incident on FreeBSD Infrastructure
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