RimuHosting Blog

Category: Linux & Server Administration

  • PHP 5.2 on Centos upgrade

    Many of our customers request upgrading php to the latest stable version. Unfortunately CentOS does not have anything beyond 5.1.* in the official repository. We used to setup the remi repository as per http://rimuhosting.com/howto/php.jsp However, Remi moved on to the latest 5.3 branch. Unfortunately the 5.3 branch is not compatible with most php CMS/blogs out…

  • Virtualmin and Webmin upgrade errors & the fix

    We had a customer email in saying they were having a problem upgrading. The error was fairly verbose, but the general gist was this –> Processing Dependency: /usr/libexec/webmin for package: wbt-virtual-server-mobile –> Processing Dependency: /usr/libexec/webmin for package: wbm-virtualmin-mailman –> Processing Dependency: /usr/libexec/webmin for package: wbm-ruby-gems –> Processing Dependency: /usr/libexec/webmin for package: wbm-ruby-gems –> Finished Dependency…

  • Debugging broken mail daemons

    Getting bounced mail? here let me try and explain a few of the more common problems. Have you added the domain to accept mail? You need to add the domain into the mail server so it knows to accept email for it. If it accepts mail for every domain then its fairly easy for somebody…

  • Karmic Koala VPS Images Available

    The latest 6 monthly Ubuntu build, Karmic Koala, was released to the public on Oct, 29th.  That is now an option when ordering a new VPS  or for a fresh install on an existing VPS (contact us if you have questions about retaining your data after the reinstall). If you don’t want to reinstall an…

  • 32bit or 64bit – Choose Your VPS Kernel

    Sometimes we roll out new features in our control panel without announcing them.  We usually do this so that we see a trickle of new users initially which helps identify any bugs or missing functionality before the entire userbase starts hammering the new features.  :) Selecting your VPS kernel bit-edness (32bit or 64bit) is one…

  • apache modules to help keep your system steady

    libapache2-mod-bw – bandwidth limiting module This module allows you to limit bandwidth usage on every virtual host or directory or to restrict the number of simultaneous connections. The bandwidth control, for example, can be configured according to the criteria: origin of the connection, file extension, file size or user agent of the client. Example: LoadModule…

  • Postfixadmin – debian – mysql and errors

    A lot of our users use postfixadmin, it means email users are in the database, its easy to use, easy to admin. However the setup can be a little tricky for those not used to it. If you want to have a go doing it yourself, we have a great tutorial here http://rimuhosting.com/knowledgebase/linux/mail/postfixadmin Today however…

  • Upgrading to Karmic Koala ? VPS broken? Heres the fix!

    If you upgraded to Ubuntu 9.10, and rebooted, and it hasn’t come back up, here’s what to do The first thing you try is the console  https://rimuhosting.com/cp/vps/console.jsp . Add your key or setup a password and then ssh into the host it gives you to see if you actually have this problem. If you can…

  • Postfix problems that keep popping up

    We have had several customers with postfix problems and they seem to be all of a similar nature, so i thought i would blog a couple. The most common one is trying to use both aliases and virtualhosts for a domain. Especially with Virtualmin which tries to do both. The main symptoms are something in…

  • Linux permissions, package management, chattr

    A customer emailed in today with a fresh install and was having problems with a basic upgrade. I tried running a yum update from the Webmin control panel, and got this error for the ‘rpm’ package: Updating : rpm [ 73/147]Error unpacking rpm package rpm-4.4.2.3-18.el5.i386 error: unpacking of archive failed on file /etc/cron.daily/rpm: cpio: rename…