1. Overview This tutorial will show you how to create a queue, where your incoming calls to arrive. Noting so special, but we are also going to show you how to give a choice to the callers – they will be able to leave the queue at any time and in our example they will [...]
How to check the version of Debian OR Ubuntu OS? To find out the version of Debian OS you are running, execute # cat /etc/debian_version There are 2 ways to find out the version of Ubuntu OS you are running. 1. Check the file /etc/issue and the output will be something like: # cat /etc/issue [...]
I’ve been testing out a few virtualization systems and am sofar very pleased with Xen. Installing on Debian Etch couldn’t be easier and it worked straight out the box – I had my first virtual server running in under 15 minutes flat! Use the following commands to install Xen on a Debian Etch machine: apt-get [...]
Here is small script that does this. Debian or Ubuntu GNU/Linux does not comes with any SYS V init script (located in /etc/init.d directory) . You create a script as follows and use it to stop or flush the iptables rules. Please don’t type rules at command prompt. Use the script to speed up work. [...]
This HowTo will describe the setup of an efficient http server and mail server for small or medium configurations (as low as 96 mb). So this config is ideal for a small VPS. You can find a good choice of cheap and performant VPS (XEN) at x|encon, a german hosting company. they provide many scalable [...]
When trying to bring up the interface I get the following error messages: Reconfiguring network interfaces…SIOCSIFADDR: No such device eth0: ERROR while getting interface flags: No such device SIOCSIFNETMASK: No such device SIOCSIFBRADDR: No such device eth0: ERROR while getting interface flags: No such device eth0: ERROR while getting interface flags: No such device Failed [...]
I use ADSL at home via ISP modem. As soon as my eth0 comes up I would like to have my firewall script get executed and setup the iptables firewall rules for me. Earlier, I used to type the command /root/fs.dsl.start via the sudo command. However, while reading the man page of interfaces command I [...]
I’m trying to install 3rd party python apps using pip command and getting the following error: gcc -pthread -fno-strict-aliasing -fwrapv -Wall -Wstrict-prototypes -fPIC -std=c99 -O3 -fomit-frame-pointer -Isrc/ -I/usr/include/python2.7 -c src/MD2.c -o build/temp.linux-x86_64-2.7/src/MD2.o src/MD2.c:31:20: fatal error: Python.h: No such file or directory compilation terminated. error: command ‘gcc’ failed with exit status 1 Where can I find [...]
It is very easy to update Debian Linux over Internet so that you can get updated packages in stable distribution. This short article explains you how to keep up to date your Debian server/workstation along with small tips. Step # 1 Configure Debian to get updates You need to configure the package resource list, which [...]
Q. How do I Move or migrate user accounts to from old Linux server a new Cent OS Linux server including mails? This new system a fresh installation. A. You can migrate users from old Linux server to new Linux sever with standard commands such as tar, awk, scp and others. This is also useful [...]
