A special extended edition of Tech Messages for 2013-03-07 through 2013-03-10:

• http://eyeseast.github.com/python-tablefu/
  Really looking forward to trying this out. Anyone interested in weighing in with their experiences?
• How to selectively kill queries in MySQL? — dba square | A resource on MySQL
  Especially helpful when you have hundreds of queries that need to die.
• Redis with an SSD swap, not what you want - Antirez weblog

A special extended edition of Tech Messages for 2011-09-21 through 2012-05-11:

• Understanding Linux CPU Load - when should you be worried?
• Performance Testing - Load Balancer SSL Stress Testing
  This is a great simple test. Thanks, Corey!
• Mosh: the mobile shell
• Twitter open sources its MySQL secret sauce
• Lab Overview
  This guy is serious about his lab!

A special extended edition of Tech Messages for 2011-08-31 through 2011-09-21:

• Lab Overview
  This guy is serious about his lab!
• Throughput
  All sorts of useful information here. My favorite is the first table which includes bandwidth and packet throughput for different kids of circuits.
• Must see: 5 Steps to Scaling MongoDB (Or Any DB) in 8 Minutes
  These tips are relevant no matter what database system you are using.
• Understanding and …

A special extended edition of Tech Messages for 2011-02-10 through 2011-03-07:

• Nicholas Piël » Benchmark of Python Web Servers
  Nicholas has done an in-depth benchmarking of several WSGI servers in an effort to document their differences. He takes into account the type of server and which version of HTTP it supports.
• My 10 favourite Programming Quotes | Ginktage
  If debugging is the process of removing software bugs, then programming must be the process of putting them in. –  Edsger Dijkstra
• VMware vCloud Director …

A special extended edition of Tech Messages for 2011-01-27 through 2011-02-02:

• NetApp File Copy | A NetApp Technical Diary
  There's a lot of ways to copy files on a NetApp Filer.
• NoSQL at Netflix
• Netflix Performance on Top ISP Networks

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A special extended edition of Tech Messages for 2011-01-12 through 2011-01-15:

• Hg Init: a Mercurial tutorial by Joel Spolsky
  An introduction to Mercurial (hg) by Joel Spolsky. Includes a special introductory chapter for Subversion users.
• lessfs | Open source data de-duplication
  Open source filesystem with de-duplication.
• UCS B-Series and C-Series Servers Log Memory Errors due to Intel 5600 Erratum Issue
  On a subset of Intel Xeon 5600 series processors, during packet C6 transitions, CPU circuit marginality or internal signaling noise in the may lead to an invalid memory DRAM state, system hang, reboot, memory ECC errors or unpredictable system behavior. This could …

A special extended edition of Tech Messages for 2011-01-07 through 2011-01-08:

• The Services Used By Y Combinator Startups [Infographic] – ReadWriteCloud
  "The results show that the majority of Y Combinator startups depend on cloud services instead of self-hosted servers, traditional web hosting or co-location services."
• Tom Limoncelli on Time Management | O'Reilly Time Management for System Administrators | Sysadmins
  Video companions to to Time Management for System Administrators by Thomas A. Limoncelli.
• Guidelines …

A special extended edition of Tech Messages for 2010-12-22 through 2011-01-04:

• WS-C3560V2-XXXX-X, WS-C3750V2-XXXX-X Series RPS cover and rare power reset – Replacement Recommended
  The RPS cover for wall-mount of the Acc Kits in the BOM was not correct; it should be 22P instead of 14P. The issue is a safety issue for those who choose to wall-mount the RPS. It's found on WK48P/NZ48P that the magjack connector's shielding were short to the test via 2.5v to ground. Adding capton tape underneath Belfuse/Pulse connector to avoid the short via ECO as a short term solution will respin PWB to correct issue.
• WordPress › 3.0.4 Important Security Update
  Time to update!
• …

A special extended edition of Tech Messages for 2010-12-14 through 2010-12-21:

• Cisco IOS Hints and Tricks: IOS HTTP client sets Host: field to IP address
  Still annoying…
• ACL IP Options Selective Drop – Cisco Systems
  Most networks do not make use of IP options. You can drop packets that contain options with the "ip option drop" global configuration command.
• Which loads faster?
  This tool has it's usefulness. It's especially nice to compare your site to similar sites and see what you can do to improve things.

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A special extended edition of Tech Messages for 2010-04-29 through 2010-05-14:

• PowerDNS
  DNS server supporting a variety of backends including BIND-style configuration files and relational databases. Also supports providing different answers based on a requester's geographic location.
• Updated - UMPIRE Archived -- ESR or uBR PRE2 Unable To Read PCMCIA ATA Flash Disk - Data Loss or System Boot Hang - Replace Flash Card
  The PCMCIA ATA Flash Disks used in specific Cisco products may contain a Manufacturing defect which reduces reliability of the Flash device. PRE2 cards used both in the Cisco ESR10000 and uBR10000 platforms that contain a suspect Flash device may not be able to access stored files on disk 0/1. The router may …