Optimizing cPanel/WHM for VPS
Optimizing cPanel/WHM for VPS A quick note for optimizing cPanel/WHM for VPS.. Stopping SpamAssassin If the host is not mail server i.e. not receiving email from internet then this service can turn...
View ArticleRebuild source rpm to binary rpm on RedHat system
Rebuild source rpm to binary rpm on RedHat system RPM Build Environment You need to have rpm build and software development environment. Install rpm-build package: #yum install rpm-build Install...
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VNC over SSH
VNC over SSH Setting up VNC server General Never use root user to start your VNC server Always login as SysAdmin or a power user account to start your VNC server You may want to tweak xstartup script...
View ArticleBash shell commands for daily administration tasks
The following are a bash shell commands for daily administration tasks. Shell User $ vs # — shell user privilege indicator [you@hostname ~]$ <- dollar sign state that limited user. [you@hostname ~]#...
View ArticleRebuild postfix with mysql support from source rpm
Rebuild postfix with mysql support from source rpm… Assume that you have rpm build development environment and required development packages like mysql-devel. If not yet done those, install them first...
View ArticleSending mail from command line or shell program
Sending mail from command line or shell program. It is simple but tend to forget time to time. So here is a quick note, an excerpt from “How to send email from the Linux command line” article. mail -s...
View ArticleGoody GNOME 3 Shell Extensions on Fedora 19 and RHEL7 heads up
After installing Fedora 19 on my laptop, I found a few things look strange and rather new. Yeah, I was still in trusty Centy (RHEL) 4-5-6 era. Well, as far as work concern, right? As for laptop and...
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Font rendering on Fedora 20 including IntelliJ IDEA Eclipse
I’ve made a short note about it before. Here is similar but a slight different approach and detail. If you have gnome-tweak-tool and have done tweaking font setting, it should probably look like this....
View ArticleScreencast live demo using DenyHosts to block off multiple failed SSH login...
Here is my first text-screencast live demo using DenyHosts to block off multiple failed or offensive SSH login attempts to my home server. I used Istanbul screen capture tool on Fedora desktop. Back to...
View ArticleUpgrading Fedora 22 from 21
Quick notes: As F22 around in corner, I have upgraded today from F21, using official fedup of course. Easy! fedup --network 22 Upgrade process went smooth and rebooted, chose ‘Twenty Two’ kernel and...
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