Linux

Linux : Remote desktop && Hamachi

For those of you which need to access by means of “Remote Desktop” you can use :

  • Nomachine NX
  • Teamviewer
  • VNC

And you can use both LogmeIn Hamachi and VNC. Hamachi is a software which can make network betweeen devices. Against logmein product which lot of you know, here it is at Level2 (OSI).

 

How you create your VPN ?

For Linux users, you must install vnc4server and hamachi (supplied by LogmeIn) package (dpkg is your friend). Then you launch your vnc server :

'netcat' : my best friend :)

For those of you who read this unpretentious blog, you must have noticed this week-end a maintenance window.

The DD of my hosting has crashed. To be more precise, it is crashing. His time to live is near to expire…

So to save my files on this server, a simple tar and scp is not enough. In fact, if you do this, you will create inodes and store on your FS. You will have lot of chance to have corrupted tarballs.

@clucas is playing with UC320W

I have received at work this Cisco Small Business units to test it b efore we can sell it to customers. It seems really well. It is well designed (some linux distro is behind), and customized. I love all these features and smart/quickly applied and in action. UC320W is a good prodoct for Small business office.

Dennis Ritchie : RIP

As lot of people on twitter :

/* For Dennis Ritchie */
#include <stdio.h>
void main ( )
{
        printf("Good bye World n");
        printf("RIP Denis Ritchie");
}

Thank you for UNIX, thank you for C programming language !

Thank you : Dennis M. Ritchie

Astuce : ping et fragmentation

Voici une petite astuce (ok à deux balles) afin de faire avec votre Linux préféré la même chose que vous faîtes avec votre IOS (Cisco) via la commande :

R# ping your_host size 1520 df-bit

Vous devrez faire avec votre linux :

LinuxBox:~# ping -M do -s 1520 your_host
[...]
LinuxBox:~#

Et avec un OpenBSD :

OpenBSDBox# ping -D -s 1520 your_host

For fun : 'ena' C program

I think it has been really often done in the past, but for fun :

For those of you whom use a lot of xterm, I think it have happen you mistake tape an ’ena’ command in your sh friend shell program :)
It can be funny to have a result on your stdout other than :

Commande « ena » non trouvée, vouliez-vous dire :
 La commande « enna » issue du paquet « enna » (universe)
 La commande « eva » issue du paquet « eva » (universe)
 La commande « enca » issue du paquet « enca » (universe)
 La commande « ent » issue du paquet « ent » (universe)
 La commande « env » issue du paquet « coreutils » (main)
ena : commande introuvable

It can be funny to have :