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An update on Sunday’s service disruption | Google Cloud Blog
postmortem on google outage. note that once again it's a config error, which is how it happen now
gcp  google  odd  outages  post-mortems  networking  config  sysadmin  ops  via:jm 
11 weeks ago by ignatz
Linux Performance
This page links to various Linux performance material I've created, including the tools maps on the right.
linux  sysadmin  tools  monitoring  performance 
november 2017 by ignatz
AWS IP ranges
in json, updated frequently
aws  cloud  network  sysadmin  work  amazon 
november 2014 by ignatz
RegExr is an online tool to learn, build, & test Regular Expressions
regex  regularexpressions  webtools  programming  sysadmin 
april 2014 by ignatz
how's your disaster recovery plan?
civil war and other sysadmin delights
dr  Ukraine  sysadmin 
february 2014 by ignatz
CRAN - Package biglm
R that doesn't load everything into RAM
R  statistics  server  sysadmin  work 
january 2013 by ignatz
Mosh: the mobile shell
wonderful improvement on ssh, never disconnect again
ssh  security  sysadmin  unix 
september 2012 by ignatz
United Airlines Network Outage Snarls Air Traffic | Frequent Business Traveler
Story of United computer outage including pic of handwritten boarding pass
outage  ha  airlines  sysadmin  failure 
august 2012 by ignatz
AWS Developer Forums: Windows Instance Store Root (or System) ...
how to increase the root partition on an ec2 instance
ec2  sysadmin  ebs  disk 
may 2012 by ignatz
wmarow's disk & disk array calculator
This tool calculates the performance and capacity of disks and disk arrays. It is also known as IOPS calculator.
storage  sysadmin  capacityplanning  io 
april 2011 by ignatz
WinMTR - 0.8
Windows clone of the excellent MTR network diagnostic utility
networking  tools  utilities  sysadmin  windows  freeware 
july 2009 by ignatz
Security By Default: Syslog 2 Twitter
pipe your system log to twitter. then stab yourself in the buttocks!
twitter  sysadmin  logs  syslog  ha 
may 2009 by ignatz
Google uncloaks once-secret server | Business Tech - CNET News
Google's big surprise: each server has its own 12-volt battery to supply power if there's a problem with the main source of electricity. The company also revealed for the first time that since 2005, its data centers have been composed of standard shipping containers--each with 1,160 servers and a power consumption that can reach 250 kilowatts.
google  hardware  design  technology  sysadmin  infrastructure 
april 2009 by ignatz
Parallel BZIP2 (PBZIP2)
do big compression jobs in parallel with threaded, for SMP machines.
bzip2  compression  sysadmin  zip  tools  unix 
december 2008 by ignatz
What Your Computer Does While You Wait : Gustavo Duarte
This post takes a look at the speed - latency and throughput - of various subsystems in a modern commodity PC, an Intel Core 2 Duo at 3.0GHz.
technology  computers  sysadmin  engineering 
december 2008 by ignatz
The Hot Room - The Daily WTF
For as long as anyone could remember, there had always been two server rooms: the Cool Room and the Hot Room.
wtf  work  technology  sysadmin  doh 
october 2008 by ignatz
Balance Through Extremism » Redhat perl. What a tragedy.
nasty performance bug in redhat/fedora/centos build of perl
perl  sysadmin  redhat  centos  failure  performance  rhel 
august 2008 by ignatz
Why San Francisco's network admin went rogue
bofh admin loses his shit; not so much a crime as an extreme case of sysadmin disease
bofh  failure  sysadmin  security  crime  networking 
august 2008 by ignatz
Scalr is a fully redundant, self-curing and self-scaling hosting environment utilizing Amazon's EC2.
sysadmin  ec2  amazon  hosting 
march 2008 by ignatz
Sysadmin: Top 10 Things to Check
the ten things I check first when something is wrong with a unix-like box.
lists  checklist  sysadmin  linux  unix  diagnosis  triage  rules  cheatsheet  toptenlists  topten 
august 2007 by ignatz
how to make update_prebinding work when OSX is being a bitch
osx  mac  macintosh  software  failure  fixes  update_prebinding  debugging  sysadmin  operatingsystems 
july 2007 by ignatz
Technically speaking
buzzword hell at an interview
work  tech  sysadmin  no  buzzwords  morons  doom  ha 
march 2007 by ignatz
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