Im currently trying to install CentOS 7 (desktop) on a Lenovo workstation with an NVidia Quadro 2000 graphical card. Normally I know my way around NVidia cards and how to configure them either using the ELRepo drivers or those downloaded from nvidia.c..
Im running a Postfix mail server on CentOS 7 for our local school. Some users would like to have an out of office reply for the holiday season. I see there is a little utility called vacation, and I wonder if this is the right tool for the job. Any recommendatio..
One of my clients brought me his PC with Windows 7, so I can migrate it to Linux, e. g. CentOS 7 + KDE. So far I made a backup of all the data, but I wonder how I can migrate the existing Thunderbird account. An operation I perform quite regularly..
Im currently experimenting with setting up my own Firefox Sync Server on a public server running CentOS 7, following this document: https://mozilla-services.readthedocs.io/en/latest/howtos/run-sync-1.5.html So far I have a partial success. Bookma..
As the subject says, I accidentally removed the sync system user. (If you want to know how I got to do that, I just experimented with hosting my own Firefox Sync server on a public CentOS 7 server.) When I removed the user, heres what I got: # user..
I have CentOS 7 with KDE installed on my workstation. Sometimes – like just now – the system refuses to shutdown correctly. The problem appeared since I installed the OpenVAS vulnerability scanner (the one from EPEL), so I dont know if this is link..
There are currently two competing CentOS groups on Facebook. The main group is managed by a small group of autocrats with very unilateral communication skills. The other one is not managed at all, judged by the amount of non-CentOS-related stuff publis..
I just installed SpamAssassin on two servers running CentOS 7 and Postfix. One is my sandbox server for experimenting, the other one is the server that hosts my companys web site, blog, mail, etc. So far, SpamAssassin seems to work as expected. I s..
Im having a very weird problem with CentOS as a VirtualBox guest. Let me explain it step by step. tl;dr: I can install VirtualBox Guest Additions and configure a fullscreen 1280×1024 graphical resolution on a full install, but not on a reduced inst..
Is there a difference between yum groupinstall and yum group install? As far as I can tell, # yum groupinstall X Window System and # yum group install X Window System get me the same result. Just curious. Niki — Microlinux – Solutions informatiq..