>Hello World, Sometime it can be useful to check if a domain is correctly synchronized on your master and slave dns servers. The easiest way to do this, is to simply compare the serial number between your 2 dns servers. That also can be useful to check about dns propagation in the internet. For doing …
Tag: bash
Hi all, today I’ll give you a simple way to quickly install Oracle Java 8 on your Debian 8 server with just one command. In the future I’ll add parameters so in the future it will be possible to choose your java version and the default version you want to be active on the system. …
Hi all, after showing you how to simply check load average or memory usage on linux, today i’ll simply show you how to check disk space and take action if a threshold is reached. We’ll simply use df, grep, awk, cut and if/then to do this : Just put it in your crontab and you’ll …
In your admin work it can be useful to check free memory and take action on threshold. The most tools don’t show you a realistic state of your memory. For example if you launch “top” command on a server, you’ll obtain an information like this : If you use the “free” command, you’ll obtain the …
When you work for a MSP, a hosting company or a cloud operator, sometimes you need to delete a lot of dns zone in one time. If you need to delete 1500 zones with your hand and you keyboard, you ‘ll need week to do the job. So let me show you how you can …
Hi all, install bind 9 on debian 8 and chroot it isn’t a complicated task. But that’s steal a precious time for doing something else. So this is just a tiny post to simplify you this way First Step : install Debian 8 Second step : Third step : just use wget to download the …
When you work in a hosting company, DNS is probably one of the services with you need to interact every week. With this script you can update automatically one or more of dns zone files : for the serial number : just let bash doing it for u. Because most of time we are not …
Another new version of patched bash version against shellshock for out of date linux distribution. This patch works with success on Mandriva 2008 to 2010.2, OpenSUSE 12.1 Asparagus 64 bits & Red Hat Enterprise Linux Server release 5.2 (Tikanga). I’ve also put a corrected version for OVH Release 2 64 bits linux distribution To install …
You can simply use the sed command to do this : Go on your dns zone directory and : Example : That’s done, you can just restart bind 🙂 – Christophe Casalegno http://twitter.com/Brain0verride http://www.facebook.com/brain.override