Red Hat Knowledgebase: How can I make Network interface names persistent accross reboots in Red Hat Enterprise Linux 5?

March 15th, 2010
writing udev rules for ethernet inteffaces

Posted in devices, kernel, network, redhat, rules, sysadmin, system, udev | Comments Off | permalink

Slides from Linux Kernel Networking Miniconf 2009 [Index of /netconf2009_slides]

March 15th, 2010
Notes performance of the recent linux kernels on Nehalem hadrware, linux kernel bridges, DCCP protocol, visualization (cgroups), configuration protocol, etc.

Posted in development, kernel, Linux, network, performance | Comments Off | permalink

Running 10M nodes linxu network for malware research /Security [LWN.net] artcile /

March 12th, 2010
Article covers SCALE8x presentation from Ronald Minnich /Scandia Nat. Labs/ about issues involved running large scale networks [ >10M nodes ] . Article contains a lot of useful links, recommended reading.

Posted in dht, distributed, for:collidr, infrastructure, Linux, network, research, Security, virtualization | Comments Off | permalink

Syntax – re2 – I define UNIX as “30 definitions of regular expressions living under one roof.” —Don Knuth – Project Hosting on Google Code

March 12th, 2010
list of syntax supported by new regexp lib from google

Posted in code, google, Perl, prce, programming, regex, regexp, syntax | Comments Off | permalink

Perfomance: C vs Java [Azul Systems - Cliff Click Jr.’s Blog]

March 12th, 2010
somewhat useful comparative review

Posted in benchmark, c, comparison, java, jvm, language, performance, programming | Comments Off | permalink

GreenSQL | Open Source Database Security, SQL Injection Prevention

March 9th, 2010
SQL-proxy/filtering software for MySQL and PostgreSQL databases, used to prevent SQL-injection-like attacks, filter-out dangerous SQL, etc

Posted in database, firewall, mysql, opensource, Security, sql, sysadmin, tools | Comments Off | permalink

Videos | www.bigbluebutton.org

March 9th, 2010
opensource web-conferencing software, something like GoToMeeting, allows sharing voice, video, presentation and desktop

Posted in conferecing, for:collidr, gotomeeting, opensource, sharing, software | Comments Off | permalink

ArgentumInvoice: Free, Open Source, Online Project Management & Invoicing Software

March 9th, 2010
open source client-management and invoicing software

Posted in client, for:collidr, invoicing, management, opensource, php, software, time, web | Comments Off | permalink

The Twitter Engineering Blog

February 19th, 2010
all sorts of system and software engineering info from Twitter. Also see http://twitter.com/about/opensource

Posted in blog, development, engineering, for:collidr, high_load, performance, sysadmin, twitter, web2.0 | Comments Off | permalink

Jon Schutz Technical Notes and Recommendations » Perl client for Facebook’s scribe logging software

February 19th, 2010
Describes how to build thrift (cross-platform service/RCP framework from facebook) modules for scribe client (high-performance async log aggregator server from facebook). Also see Log::Dispatch::Scribe on CPAN

Posted in high_load, logging, Perl, programming, RPC, scribe, thrift | Comments Off | permalink

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