September 2018

Software Adoption

Imported from the legacy tannerjc.net wiki archive.

February 2018

13 Rules

Imported from the legacy tannerjc.net wiki archive.

September 2017

Ansible FAQ

Imported from the legacy tannerjc.net wiki archive.

June 2017

VMware Notes

Imported from the legacy tannerjc.net wiki archive.

May 30, 2017

Vagrant Notes

Imported from the legacy tannerjc.net wiki archive.

September 30, 2014

Orchestration

http://puppetlabs.com/mcollective requires agents on the remote apache license ruby based https://github.com/crowbar/crowbar machines must be booted from the cr

September 30, 2014

Main Page

If you would like a login for this wiki, email tanner at tannerjc.net

February 6, 2014

Ansible

Is there a way to run ansible playbook in debug mode to save the scripts it writes?

January 21, 2014

Python

MAIN Simple examples

January 18, 2014

CNC-Generals

Recovered from the 2016 tannerjc.net wiki snapshot.

July 12, 2013

Lab packageCI

workspace yum groupinstall Development Tools yum install mercurial yum install rpmlint yum instal ruby rubygems ruby devel gem install fpm https://github.com/jc

June 23, 2013

Networking

General Troubleshooting Process

June 18, 2013

General Linux

autofs http://people.redhat.com/jmoyer/

April 4, 2013

Rpm

a SHA1 digest of the header a MD5 digest of the cpio payload package contents the size of the package comprised of the lead, signatures, and cpio payload

February 10, 2013

Chroot notes

https://help.ubuntu.com/community/DebootstrapChroot https://wiki.ubuntu.com/DebootstrapChroot http://wiki.debian.org/Schroot http://archive.ubuntu.com/ubuntu/po

February 4, 2013

Packaging

http://dev2ops.org/2011/07/devops days mountain view 2011 to package or not to package video/

December 10, 2012

Puppet

http://puppet modules.git.puzzle.ch/ http://www.andrejkoelewijn.com/wp/2012/02/28/oracle xe on ubuntu using vagrant and puppet/

November 28, 2012

EL6

udev and persistent nics

October 5, 2012

Network performance

conary update nc=conary.rpath.com@rpl:2 qa iptables I INPUT i eth0 p tcp dport 2222 m state state NEW,ESTABLISHED j ACCEPT iptables I OUTPUT o eth0 p tcp sport

July 26, 2012

Rpath api examples

list all images by plaform PLATFORMS=rhel.rpath.com@rpath:rhel 5 server \ rhel.rpath.com@rpath:rhel 6 server \ centos.rpath.com@rpath:centos 5e \ centos6.rpath.

May 17, 2012

Business

Commercial Oligarchy http://www.imdb.com/title/tt0455906/ http://www.abovetopsecret.com/forum/thread604597/pg1 http://en.wikipedia.org/wiki/Council on Foreign R

May 13, 2012

Vnc

Resizing

May 3, 2012

Lab cobbler

Create RHEL6 server guest with install DVD Set eth0 to static based on IP pulled from DHCP Create eth1 device on a private virtual network

May 2, 2012

Vcloud

https://bitbucket.org/glazemak/terremark vcloud express/downloads

April 28, 2012

Psych

http://www.arts.uwaterloo.ca/~dkoehler/reprints/

April 16, 2012

Backtrak

http://www.corelan.be/index.php/2009/07/04/backtrack 4 cheat sheet/ ssh Connection closed by 172.16.175.237 ssh keygen t dsa f /etc/ssh/ssh host dsa key ssh key

April 14, 2012

Sysprep

http://technet.microsoft.com/en us/library/cc721973%28v=ws.10%29.aspx

April 12, 2012

Performance

http://code.flickr.com/blog/2008/10/27/counting timing/

April 12, 2012

Lab mosh

http://mobile.slashdot.org/story/12/04/11/1343257/mosh modernizing ssh with ip roaming instant local echo http://mosh.mit.edu/ yum y install mosh jtanner@x41 ~

April 10, 2012

Tech support

http://en.wikipedia.org/wiki/Burnout %28psychology%29 Organizational burnout burnout is largely an organizational issue caused by long hours, little down time,

March 28, 2012

IO-psych

dysfunctonal organizations

March 28, 2012

Perl

debugging

March 22, 2012

Stocks

symbols

March 17, 2012

IT

http://en.wikipedia.org/wiki/Enterprise systems engineering

March 17, 2012

Project Management

http://poelcat.wordpress.com/2010/12/22/open source scheduling and project management tools/

March 17, 2012

Sarbanes-oxley

http://searchsecurity.techtarget.com/feature/Introduction to COBIT for SOX compliance blockquote there is no specific mention of IT in Section 404, and more imp

March 15, 2012

C

shared libraries http://www.akkadia.org/drepper/dsohowto.pdf

February 20, 2012

Cacti

Cacti setup for Linux Hosts

February 20, 2012

Cygwin

sshd

January 27, 2012

Postgresql

http://www.postgresql.org/docs/devel/static/pgbench.html pgbench http://www.westnet.com/~gsmith/content/postgresql/pgbench.htm graphing pgbench data

January 16, 2012

Cloud

layers

January 2, 2012

Openrba

create packages

December 22, 2011

Cron

capturing outputs

September 13, 2011

Rpath

test

September 10, 2011

Bash

make for loops ignore spaces in input IFS='\n' for BLAH in cat filename; do IFS=$ echo e \n\r

August 17, 2011

Openkbase

javascript text editing https://github.com/ajaxorg/ace text rendering from markup https://github.com/github/markup example php http://www.php scripts.com/php di

August 4, 2011

Crowbar

useful bits

August 2, 2011

Chef

http://wiki.opscode.com/display/chef/Home

August 1, 2011

Kindle

http://www.ghacks.net/2010/05/23/mange your kindle in linux/ yum y install calibre

June 27, 2011

Lab oracle 11g

http://www.oracle base.com/articles/11g/OracleDB11gR2InstallationOnFedora12.php

June 18, 2011

Diet

7am 100 calories usually egg whites with salsa 9 10am 200 usually fruits and/granola bars 11:30am 400 Lean cuisine and an orange 1 2pm 200 usually fruits and/gr

June 15, 2011

Mysql

Create a new user and database for a web app

June 12, 2011

Sed

sed regex Here is a regex used by sed in xwax scan / num . artist title.ext s:/\ 0 9 \+.\? \+\ \?\ ^/ \ \+ \+\ ^/ \ \. A Z0 9 $:\0\t\2\t\3:pi

May 5, 2011

KVM

Installing

May 5, 2011

Disk Alignment

References Netapp: Database Layout with Data ONTAP starting partition offset should be divisible by 4096 4k which is the block size for the WAFL file system for

April 6, 2011

Rickroll

cleaning up userdel rick rm rf /home/rick rm f /etc/cron.hourly/rickroll.sh rm f /etc/sudoers cp /etc/sudoers.bak /etc/sudoers kill ps aux | grep sshd f /etc/ss

March 8, 2011

Api

http://www.yworks.com/en/products yed about.html

February 11, 2011

Oracle

General info

February 11, 2011

Lab nfs speeds

Netapp and Linux http://media.netapp.com/documents/tr3483.pdf

February 10, 2011

Disconnected

http://magazine.redhat.com/2008/04/03/how to populate content on a disconnected satellite/

February 9, 2011

Osad

Info

February 6, 2011

Rhnpush-5.2

code flow diagram http://tannerjc.net/filestore/rhnpush/rhnpush code.dia

February 3, 2011

Proxy

ID NAME SELECTABLE 1000012511 muntz.usersys.redhat.com 1

February 2, 2011

IRC auto ping responder

Issue people ping you on chat must respond with pong'' only after you pong do they state their question/issue to you''

January 24, 2011

Text processing

Given vmstat in odd output, convert it to more normal parsable by gnuplot format

January 22, 2011

Uploader

add watermark for tannerjc.net to lower right corner Sites to upload to tannerjc.net conceptart.org flickr imgur deviantart

January 20, 2011

Permissions

Sticky Bit vs set UID and set GID I have always been confused by the sticky bit and set uid and set gid.

January 18, 2011

Monitoring

Info 2000 http://www.crn.com/news/applications os/18828935/red hat set to acquire nocpulse.htm 2003 http://www.crn.com/news/applications os/18821372/red hat lau

January 6, 2011

Sql

http://www.codinghorror.com/blog/2007/10/a visual explanation of sql joins.html

January 5, 2011

DHCP

DHCP example dhcpd.conf authoritative;

January 5, 2011

LVM

Striping pvcreate /dev/hdb pvcreate /dev/hdc pvcreate /dev/hdd vgcreate VG STRIPE /dev/hdb /dev/hdc /dev/hdd lvcreate i3 I4 L100M n LV STRIPE VG STRIPE

January 1, 2011

Notes

http://scottssketchbook.blogspot.com/ I prefer to paint form opaquely as I want to have my mixtures on the palette have a predictable result on the canvas were

December 30, 2010

Wacom

https://bugs.launchpad.net/ubuntu/+source/xf86 input wacom/+bug/234466 https://bugs.launchpad.net/ubuntu/+source/xf86 input wacom/+bug/580719 http://forum.think

December 22, 2010

Java

Bejeweled bot http://mytopcoder.com/bejeweledBot/ http://mytopcoder.com/bejeweledBot/BejewelBot.jar http://www.youtube.com/watch?v=xyJU0VUXY0k

December 13, 2010

NYC December

Cab Ride with John $30 Cab Ride to Jersey City from EWR $30 from awc + $14 from JB? Tanner gave $40 to me and $40 to awc

December 9, 2010

Satellite

General Documentation Guides http://www.redhat.com/docs/manuals/satellite/ Systems Management http://www.redhat.com/systems management/resource/ Development htt

December 8, 2010

Remove recently installed rpms

Find out what rpms were recently installed Here it is skype and the ones after skype that I installed that I want to remove. skype rpm was 32 bit and I didn't h

December 8, 2010

Art

conceptart.org Freelance contract tips http://conceptart.org/forums/showthread.php?t=53377 Illustration tips http://conceptart.org/forums/showthread.php?t=12659

December 2, 2010

Net-snmp

Simple SNMPv2 read only community configuration john@farina ~ $ su Password: root@farina ~ service snmpd status snmpd is stopped root@farina ~ vi /etc/snmp/snmp

November 29, 2010

Inter-Satellite-Sync

http://docs.redhat.com/docs/en US/Red Hat Network Satellite/5.3/html/Installation Guide/s1 sync iss.html

November 22, 2010

Test

test

November 20, 2010

Finance

REDIRECT Individual Business

November 20, 2010

Lab trianglebeats

TriangleBeats.com Content Management System/Content Management Framework CMS/CMF Drupal 6.19 http://drupal.org/getting started/before/overview

November 19, 2010

UT2004 on Fedora x86 64

On a 64 bit Fedora fresh install you need to install the following packages to provide 32bit compatibility:

November 18, 2010

Desktop switching compiz

One of the things that has annoyed me with compiz compared to metacity as a window manager is the inability to easily set a keyboard shortcut to switch directly

November 17, 2010

Prowy

TriangleBeats.com Content Management System/Content Management Framework CMS/CMF Drupal 6.19 http://drupal.org/getting started/before/overview

November 15, 2010

Kernel

initrd contents booting from a single disk or path

October 8, 2010

Lab iscsi

Setting up an iSCSI target and initiators:

October 6, 2010

Lab network tuning

Plan create two VMs koan server=192.168.2.58 virt profile=rhel5u4configremote:1:RedHatdeArgentinaSA virt bridge=virbr2 virt name=netperf client koan server=192.

September 28, 2010

Lab RHEV exporting vms

RHEV VM export troubleshooting The purpose of this Lab is to document what the logging looks like for this procedure when everything works successfully: export

September 28, 2010

Audio Production

http://www.linuxjournal.com/content/algorithmic music composition linux athenacl http://www.flexatone.net/athena.html http://www.linuxjournal.com/content/notabl

September 17, 2010

RHEV

Red Hat Enterprise Virtualization

September 16, 2010

Config Management

Satellite General info http://www.redhat.com/docs/en US/Red Hat Network Satellite/5.3.0/Reference Guide/html/s1 sm configuration.html Increasing max file size h

September 9, 2010

SOE

Post scripts http://tannerjc.net/websvn/listing.php?repname=bashpath=%2Fkickstart soe%2F ab5726626d8bb64cc2ac9757a635b0fc0

September 8, 2010

Yum

Downgrade / Rollback

September 7, 2010

Gnuplot

After cleaning up vmstat output using Text processing /legacy wiki/text processing/ for use in gnuplot we can create some graphs.

September 6, 2010

Lab RHEV

RHEV Lab Provide Network infrastructure for student setups used in advanced RHEV labs DHCP/PXE NAT DNS smb/cifs http

June 2, 2010

Lab osx kvm

http://d4wiki.goddamm.it/index.php?title=Howto: Mac OSX on KVM

May 30, 2010

Lab rpm

General Preparation

May 17, 2010

Lab oracle rac

Infrastructure Overview Oracle rac /images/legacy wiki/Oracle rac.png

May 14, 2010

Lab Game

Network Structure

May 14, 2010

Openldap

Installation and configuration

May 11, 2010

Images

Recovered from the 2016 tannerjc.net wiki snapshot.