Category: Unix

  • Proxmox VPS for web development recipe….

    A little while ago our web developer asked me to look into proxmox containers and how we could take advantage of it to setup a development environment for him. The idea was to use the power of linux containers and enable him to develop fully functional/accessible sites in a private container. Here are the steps…

  • Proving the Network is Not the Problem With iperf – Packet Life

    Proving the Network is Not the Problem With iperf – Packet Life: “When an application fails to perform as expected, the network is often the first thing blamed. I suppose this is because end users typically view the network as the sole limiting factor with regard to throughput, unaware of the intricacies of application, database,…

  • Copying large number of files between two Unix/Linux/OSX Servers

    Here are some quick tip(s) for copying a ton of files between unixy machines really fast. You’re probably thinking “why not use rsync?”…..well rsync can be miserably slow if your source or destination cpu is underpowered. You can always do a rsync after these commands to make 100% certain that everything checks out, but try…

  • Ubuntu Software Centre "No Install Button" problem…..

    I recently upgraded netbook using the distribution upgrade and didn’t like the results, so I reinstalled Ubuntu Notebook Remix 9.10 Karmic Koala. Well, I’m sorry but I don’t think this Koala was ready for release. First there was the issue of where the heck are all the beloved Ubuntu tools. Gone is the Add/Remove software…

  • Fix Ctrl-Alt-Backspace problem with Ubuntu 9.10+

    Downloaded and installed 9.10 yesterday and what do you know, someone decided to take away Ctrl-Alt-Backspace — or what I call “Three Finger Salute for Linux”. Whhhaaattt!!!! How the heck are you supposed to kill and restart X without that…..A coworker suggested Alt-PrintScreen-K, but that just restarts GDM, not really useful when X decides to…

  • Solaris 10 Configuration Notes: How the hell does this thing work again….

    It’s been a while since I’ve had the pleasure (read: pain) of working with Sloowaris, but now that we have two 48TB Sun X4540 Thumpers in house, I have to…..Uggghhhh :-). Here are some notes: Remember sudo -i does not work. Use “su -” to get the root environment through ssh (login as regular user).…

  • ASCII Art at it’s finest…..

    Not sure if this has already been mentioned somewhere…..It’s pretty old, but I happen to come across it today. It’s a great rendition of everyone’s favorite space opera done by Simon Jansen in ASCII. Telenetification (is that even a word?) by Snore, with improvements by Mike Edwards. Anyways, use the following command, sit back and…

  • TechPosters: Technical Posters and Cheat Sheets for the NERD in you…..

    Title says it all…..head over to TechPosters (kinda slow right now) and snag your favourite cheat sheet/reference card. There are also more of this kinda stuff over at Cheat-Sheets.org as well.

  • Step-by-step instructions to get Cacti installed on Ubuntu 9.04 (Jaunty Jackalope) Desktop Edition

    So after yesterdays rant, I went back and figured out how to install the Cacti monitoring software (OSS, Free) onto a Ubuntu 9.04 “Jaunty Jackalope” Desktop installation. This guide uses packages only, no compiling, no Makefiles or anything like that…..You should be able to just follow this and get a fully functioning Cacti installation in…

  • Duplicate your Ubuntu Installation….

    As good as Ubuntu (and linux) are in general, once in a while you just get to a point where you need a reinstall. That’s when the realization kicks in that you’ve got far too many packages installed since the initial Ubuntu install. It’s okay, there is a way out. Make sure you have a…