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WEB: Webhosting / ISP (Hosting, VoIP, DSL, Cable) Survival Guide

In the not so distant past, there has been an explosion of ISP's on the web which caused the only thing all of them could: dirt cheap hosting.  In fact, the web is virtually flooded with ISP's offering everything imaginable under the sun and space has literally become a door prize.   But what really separates […]

MailScanner: Receiving duplicate e-mails in your inbox.

If you have MailScanner running in the background, one issue you can run into is duplicate emails.  Try the below to see if it fixes your issue: PROBLEM Receiving duplicate or repeating e-mails in your inbox. SOLUTION

Linux RPM GPG Key: V3 DSA signature: NOKEY, key ID db42a60e

Your RPM GPG Key is missing.  You may receive this error, especially on new installations and when you try to install fresh RPM packages for the first time.  This means you will need to install one: PROBLEM $ rpm -qp –qf i386 /Files/RHEL4-22/RedHat/RPMS/anaconda-runtime-[0-9]* warning: /Files/RHEL4-22/RedHat/RPMS/anaconda-runtime-10.1.1.25-1.i386.rpm: V3 DSA signature: NOKEY, key ID db42a60e i386 $ rpm […]

Device eth0 does not seem to be present, delaying initialization: Linux Networking

PROBLEM You receive random errors failing to initialize your network card at boot time or during manual restart that look like the one below: $ifup eth0 via-rhine device eth0 does not seem to be present, delaying initialization. $ Or just a form of the # service network restart . . device does not seem to […]

WordPress plugin FCKEditor 2.1 / 2.5.0 / 2.6.2

FCKEditor 2.1 / 2.5 2.6.2 Recently I found myself looking for an editor for posts more powerfull then the standard built in editor that comes with WordPress.  To that end I came up on FCKEditor (NOTE: No, it's not meant to be synonymous after the popular explative.) and so far it has been worth the […]

Linux Pixma Printer Configuration: Canon Pixma iP4000 / iP4100

INTRO Printing, can become one of those nagging things if you don't have it going yet.  This is especially true on Linux.  Though it's 2009 at this time, Linux is still lagging in printer support though that margin between Linux and Windows is shrinking rapidly.  Having been already logged into my Linux partition I thought […]

MySQL DB backup.

One of the things you definitely want to take a backup of on a regular basis, especially if you are a WebAdmin/WebMaster is that of your MySQL database for things such as a forum, blog or anything else you have that may use MySQL on your site. For this you'll need telnet/ssh login to allow […]

Linux / Windows: Changing MTU value of a Network Interface Card (NIC)

PROBLEM Occassionally, the default MTU (Maximum Transmission Value) value of a NIC card can cause you issues including being unable to view/see many internet sites or cause you issues when setting up your network, to the point where you will see communication popup errors and slowdowns.

Dynamic IP’s: How to find external IP of your Router / Linux machine and ‘ssh’ to it.

Working remotely from various places, I needed to have access to my Linux machine at home. Unfortunately for me, my DSL IP was dynamic and at the time my ISP would change this IP several times a day. That was good for maybe only a few hours and then it would change to something completely […]

Windows / Linux: Mutually accessing various filesystems on the same PC.

Especially true with dual boot systems, sharing files between two different operating systems on a single PC can become a time consuming task.  One thing many new users do when they install a Linux on a different partition of the same machine, is to try to connect to the other operating systems and files they […]


     
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