Tag: Server administration

  • Virtualmin on the command line

    We often encourage our users to use software which is better, and does things in a standard way. When it comes to control panels we prefer Virtualmin. It works with the distro you are using and the packages that come with it rather than setting up things in its own odd way and tieing you…

  • WordPress & WordPress MU mass upgrade script 3.0

    Sorry for the slower than usual update this time. I was rather busy/sidetracked and left it for a day or two before doing it. Since it wasn’t a exploit fix release i figured it wasn’t a major. Anyway, here goes the new wordpress mass upgrade script. I no longer have a wordpress MU available to…

  • inode problems and full disks

    Today we had a customer who had an interesting problem. They were getting the message ‘disk is full’ despite having plenty of free space. Luckily for him, my first thought was ‘inodes?’ I logged in and checked his inode usage

  • Keeping your SSH session alive

    We’re working on servers all day everyday, mostly by SSH. This can be annoying when you switch tabs and then want to go back to another and its timed you out and dead. A nice quick shortcut to kill that session is to type in ‘~.’ This needs to be on a new line so…

  • Formatting problems and Syntax Highlighting in wordpress

    As you may have realized, we use wordpress on our blog. Its simple and easy and nice to use, however it doesnt come without its oddities which can be a pain in the butt for a technical blog. — being translated into em-dash When doing firewall scripts or shell scripts you often use the double…

  • Did you know we have a DNS API?

    Seems some cool features get lost, and only staff know about them rather than the customers. I thought I’d point out to people we have an API for our DNS. This can be used by scripts for adding domains to your own VPS using PHP curl, or similar other things. Another excellent use is fail…

  • Daily PostgreSQL Backups

    We have had a few backup scripts posted, however i noticed today when a customer asked for a postgreSQL one we don’t actually have one handy. This one is for a daily dump of the database, rolling over every 10 days

  • Ubuntu Upgrade to 10.04 on your VPS? Read this first!

    Update: Carl has posted some 10.04 upgrade instructions in our howtos section. As often happens, some things happen when you upgrade, and its not always desirable when its a production server. We try and catch these for you and post something to help fix anything that may go wrong. The problem requires a kernel change…

  • Bandwidth useage and control – mod_deflate

    I’ve seen a few times clients with lots of web traffic struggling, and in some cases they had some advance stuff like load-balancing and memcached, and they didn’t even have compressed html! To me is puzzling that many people don’t have it when it takes a couple lines of code and saves typically a good…

  • Easy Peasy Linux Firewalling – iptables

    A lot of our customers have asked for firewalls, and since this is a common theme, i decided that I would help them out. Of course it can be a mission to learn how to make your own and what to do or not do, and some of the pre-made ones can be confusing. So…