Hello fellows!

Today, after a few months off … I’m back with a few tips that you would definitely love – or not.
Here, I’ll explain how to modify the root environment using the proper way… What an easy task, and would you know how?
More

Hi guys,

Have you ever been in the situation of getting on your nerves because you can’t kill a process ??
I did not :P But I was just wondering how to get rid of them.

I’ll teach you how to do it in this tip! More

March 23rd, 2010

Zero padding in bash

No Comments, FreeBSD, Linux, Tips, by Karel MALBROUKOU.

Hi folks,

I have been asked how to do zero padding in bash … as C language does it with printf, Bash also offers a printf command that has almost the same syntax as the one in the C language… More

March 19th, 2010

Live stats for dd … everything is possible!

No Comments, FreeBSD, Linux, Tips, by Karel MALBROUKOU.

Good Afternoon!! … or morning … depends where you are :P

Well, in computing world, it’s always shiny, happy, warm!! So, we don’t care of the time ^^
But sometimes, we do care … especially when you ran a dd of Gigabytes of data that is running forever!!

I’ll show you how to get stats even when the command is still running More

March 18th, 2010

APC 7920 Lost Admin Password!!!

No Comments, Technologies, by Karel MALBROUKOU.

Argh!!! We lost the admin password of our APC (PDU)…
First thing that a normal and respectable system or network administrator would do is to read the manual to see if we can find a section: “Lost Password Recovery”.

Happily, you will find it … but quickly you will sink into deep abyss … More

Hi fellows,

Today i bumped on an issue. On his mail server, my friend got Postfix and Mailman to manage mailing lists.

The problem he got is that he has a list called: Abuse, and he can’t seem to receive mails to it. When i checked the postfix logs, I saw that a mail sent to the list Abuse was finally redirected to postmaster@localhost… Why that ?! :@ More

February 20th, 2010

Configure network interfaces under FreeBSD.

1 Comment, FreeBSD, Open Source, by Karel MALBROUKOU.

Hello ladies and gentlemen,

As said, about one year ago, i now open the BSD category !!! What’s up!? ^^
So, today, i’ll teach how to configure network interfaces under FreeBSD…

Yeah .. i know …some of you will think that i think you’re a bunch of noobs … but no! It’s just that i don’t think that all of you are BSD nerds … More

Today, i got this idea.
Kick out Linux and welcome FreeBSD!!!

But yeah …. no. I just wanted to make a little place to FreeBSD in my life, and see if we fit together. BUT!!! Because there’s always a But in Shakespare in Love (not sure about how to spell that name -_-’). I wanted to try first on VBox, but bzzzzzzzzzz. DHCP won’t work!! Bugger…

Little trick: Use PCnet-PCI II instead of PCnet-PCI III (FastEthernet for that one .. forget about it) for the network adapter.

That’s it! Easy, ain’t it?
Let’s take a look about that Demon!

Who knows, I may add a category FreeBSD later on :P Stay Wired!

May 25th, 2009

Don't grep grep!!!

2 Comments, Tips, by Karel MALBROUKOU.

Well well, a linux user / admin who has a little respect for himself has to know that tool: grep.
Used for string searching, we can use it on the output of a command using the pipe character.
But, what happened when you do: ps x | grep firefox?? More

May 25th, 2009

Rename files easily

4 Comments, Tips, by Karel MALBROUKOU.

A lot of people asked me how to rename files easily and fast enough. We all know the command mv which is used to move files but we can use it to rename files as well (which will be the same operation as moving a file into the same directory).
But we do have a command that has the purpose to actually rename a file: rename. More


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