server administration
TagHow to Install Webmin on CentOS and Ubuntu
Webmin is a control panel that allows to manage configuration files and restart services without any SSH login. It is available for free..
XenServer: INTERNAL_ERROR: Failure is already attached in RO mode it can’t be attached in RW mode
If you are receiving the following error in XenServer/XenCenter, there is a quick fix! (more…)
Getting Ubuntu to PXEboot and install.
So today I was tasked with creating an entire system that does ubuntu automated installations, the first hurdle was actually getting..
cdrommon Process Using 100% CPU on Citrix Xenserver
If you have noticed your Citrix XenServer machine grind to a halt due a process “cdrommon” this is a known bug with a particular CD-ROM..
How to delete files when you encounter: -bash: /bin/rm: Argument list too long
If you have tried to empty any large folders, such as mailbox directories or temporary folders on a linux server you will probably..
How to install dig on CentOS
The quick easy way to install dig on CentOS is:
yum install bind-utils -y
Purging/Deleting all mail from an inbox in Zimbra
Deleting mail from an entire inbox (purging) can be done in a few ways on Zimbra:
zmmailbox -z -m [email protected] emptyFolder..
cPanel: FATAL! Failed to properly update /scripts
If you are getting an error something along this lines of the following:
-bash-3.2# sh ./latest
Creating directory installed
Verifying..
Memtest not loading/booting over IPMI
On some of our older servers we have an issue where the official memtest CD does not boot while using IPMI (virtual CD drive). Upon..
How do you change/modify the boot menu in RIPLinux ?
In an effort to try and cut down the manual labour in burning in new hardware, we have been working with RIP linux on a USB key. The..
How to enable gzip on PHP the easy way!
Gzip can reduce page size by an impressive amount, especially for high traffic sites. We have optimised some of customers sites..
How to find out which version of Linux you are running
How many times have you logged into a server, and need to find out which exact version of the operating system you are running..