Posts by Category

tool of the month

Tool of the Month: Puppet

Puppet is a tool for configuring a large number of machines by recipe and periodically checking that they are still in conformance. I have fallen in love.

RXVT

This week’s tool: RXVT

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software

Simple S3 Backup script

Announcing availability of a simple program to backup the output of commands to Amazon S3 storage.

Introducing docker-xymon

In short: build and deploy this for instant monitoring. Seeing no viable containerization of the Xymon monitoring system (and the ‘net is large – I could h...

Raw Code

“Raw Code”, Lyrics by Dewey Sasser , with apologies to Dimitri Piomkin

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git-for-svn

GIT for SVN users: An introduction

This is part of a series of posts about GIT for people with an SVN background. If you’re an experienced GIT user, my series of “GIT for SVN users” is likel...

The problem with GIT

After a few months of using GIT, I realized one of my fundamental problems with git:

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aws

Staying Sane with IaC

Infrastructure as Code is all the rage, but suffers the same problems as any other code: it can easily become an unmanageable plate of spaghetti.

Simple S3 Backup script

Announcing availability of a simple program to backup the output of commands to Amazon S3 storage.

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shell

Gnarly Sed

Last night I wrote a script to compute a Table of Contents for Markdown documents and insert it into the document. It handles both syntaxes for heading block...

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linux

LVM2 and Linux boot delays

In which I learn that sufficient logical volumes and/or snapshots can make a default Ubuntu Server installation unbootable, but there’s a very simple fix.

Automount Snapshot

Summary: I present a method for transparently auto-creating lvm snapshots on use.

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docker

Introducing docker-xymon

In short: build and deploy this for instant monitoring. Seeing no viable containerization of the Xymon monitoring system (and the ‘net is large – I could h...

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docker-xymon

Introducing docker-xymon

In short: build and deploy this for instant monitoring. Seeing no viable containerization of the Xymon monitoring system (and the ‘net is large – I could h...

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amazon

Simple S3 Backup script

Announcing availability of a simple program to backup the output of commands to Amazon S3 storage.

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s3

Simple S3 Backup script

Announcing availability of a simple program to backup the output of commands to Amazon S3 storage.

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devops

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gcp

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crypto

The 2nd Crypto Wars

This has been invisible to most people, but we’re now in what I call the “2nd Crypto Wars”. This is important, and your world will be impacted by it.

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git

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sed

Gnarly Sed

Last night I wrote a script to compute a Table of Contents for Markdown documents and insert it into the document. It handles both syntaxes for heading block...

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tools

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sysadmin

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automation

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admin

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