Archive for the ‘Hot Tips’ Category

How to recover (and even rename) a broken LVM volume

Sunday, November 16th, 2008

I was looking for a way to rename a Logical Volume on a Linux system, and found the following website useful. Unfortunately my attempt to rename a LVM based Linux installation failed miserably, and it never booted. So, I'll have to retry it sometime later again.

How to secure and optimize a VPS

Tuesday, September 16th, 2008

I found an interesting post on a HyperVM forum, on how to Secure & Optimize a VPS - the link can be found here Although a lot of this is aimed at cPanel VPS's it can be used on any other VPS without a cPanel control panel as well. Please note, ...

How to fix “Unable to open pty: No such file or directory” error in OpenVZ

Thursday, September 11th, 2008

For some odd reason, one of the VPS's on my OpenVZ Virtual Server sometimes looses the /dev/pty device files - I don't know why, but it happens. So, a quick fix, is to run the following commands, as root, on the main host node.: In my case, the VPS's ID is ...

Having problems logging into international forums?

Tuesday, June 10th, 2008

This one annoys me a lot! South African ISP's who don't know how to properly configure a transparent proxy server. I don't mind if they force us to use their transparent proxy servers, but it does get to me that we still pay for the bandwidth which they have cached. ...

How to install Linux via the network with a kickstart file

Sunday, March 30th, 2008

Here's a nice tip on how to install Linux over the network (in this case a http / webserver), from a kickstart file Put this in the /ks.cfg file on your bootable CD: [php] title Remote Install root (hd0,0) ...