Category: Linux

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Tomcat Web Server SSL Certificate Installation

How to generate a CSR in Tomcat with Keytool Create a New Keystore You will need to create a new Keystore, this is done by this command:

When the commands ask for the...

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Delete all mail in postfix queue from sender/recieptment domain

If you want to delete all mails from a specific mails from a sender / recieptment domain You can use this command:

  This will delete all mails sent to or from kennethdalbjerg.dk domain....

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Upgrade firmware on Dellservers running XenServer and get Dell Openmanage aswell

First you need to enable some standard Repos first

Enable base and updates. Then you need to enable Dell yum Repos

This will automatically create the repo files in /etc/yum.repos.d Next we...

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Kubuntu – Blankpage / hang after logon

Today I have a problem with my Kubuntu, that after i have apply my password for my user, I just got a blank page, only with the standard background of Kubuntu. I found that...

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Get number of mails in queue in postfix

To show the queue of postfix, just run postqueue -p But if you will like to show the total number of mails in the postfix queue, you can run this streng.

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Compiling Linux Kernel 3.6.X the debian/ubuntu way for Hyper-V

Here is a guide to compile a kernel 3.6.X kernel for hyper-v the debian way.

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