Day 2, DGPLUG Fedora Activity Day, 2009 ...

15th May, 2009, Day 2, DGPLUG FAD in Dr. B. C. Roy Engineering College, Durgapur. It was around 11:30 AM, that we started the 2nd Day of FAD. The number of participants were less than the Day 1, it was around 15, but we could see some new faces. The ECE students couldn’t join because they had their internals and Lab Examinations the very same day. We started the day with some cool videos from tv.dgplug.org on Okular, KSnapshot, Packagekit, etc. ...

May 16, 2009 · 4 min · Ratnadeep Debnath

DGPLUG Fedora Activity Day ... Day 1, 14 May 2009

The Linux Users’ Group of Durgapur, i.e, DGPLUG conducted a Fedora Activity Day in Dr. B. C. Roy Engineering College, Durgapur. Though it was planned to be a 1 day FAD, it got extended to one more day, i.e, 15th May 2009. The people working for this FAD to happen are Harsh Verma, Kishan Goyal, me , i.e, Ratnadeep Debnath (rtnpro), Subhodip Biswas, Arindam Ghosh, Meejanur Rahaman, Dibyanshu Jaiswal. Also, we had Rangeen Basu Roy Chowdhury with us. And also Arpita, Amrita, Debashree were there to talk on Inkscape. There was also with us Sunny Sharma, another FOSS enthusiast. ...

May 14, 2009 · 3 min · Ratnadeep Debnath

How to make a custom Fedora Linux Distribution

The following is a nice tutorial on how to create a custom Linux Distribution . PCPlus has a tutorial on building your own Linux distribution with the customizations you want, derived from Fedora, using the graphical interface called Revisor. “We’re used to thinking of Linux distributions being set in stone. They’re either KDE or Gnome, use a certain kernel and bundle certain applications. But this doesn’t have to be the case. If you find yourself making the same adjustments each time you install a new distribution, it’s worth creating your own customised version. Revisor is a tool that lets you do just this, and in this tutorial, we’ll show you how.” ...

May 9, 2009 · 1 min · Ratnadeep Debnath

DGPLUG Fedora Activity Day, 2009

A Fedora Activity Day is going to be conducted by the Linux Users’ Group of Durgapur, DGPLUG in Dr. B. C. Roy Engneering College, Durgapur on 14 May, 2009. The agenda of this FAD is to increase FOSS awareness among the students of BCREC and to introduce them to the wide spectrum of things that they can do in Linux in their day to day life. Fedora is not just an operating system, it is a community comprised of people coming from different walks of life, yet all believing in the foundations of Fedora ...

May 6, 2009 · 2 min · Ratnadeep Debnath

How to create an ssh key?

I’m not going to talk on the theory of ssh key encryption and all, but how to create one. OpenSSH is needed to be installed in the system to create an ssh key. Generally, OpenSSH comes with Fedora. But, anyways you can do: $ yum install openssh to install it. Once it is installed, do the following : $ ssh-keygen -t rsa You will be prompted to enter the location to store the ssh key files, press Enter for default. The default location is ...

May 5, 2009 · 1 min · Ratnadeep Debnath

How to setup a GPRS internet connection in Linux via bluetooth ...

Often I hear questions like this “How do I connect to the internet from linux via my bluetooth mobile phone GPRS?” Yes, there are ways to do that, but telling a newbie to go to the terminal and do hcitool scan, rfcomm, etc. spooks him out. And also The system-config-network, while setting up a Modem Connection through it, one has to com across port numbers, baud rate, etc. and a user not used to Linux, most of the time finds these things weird, especially the users. These issues need to be looked into and some actions are required to come up with a more user friendly interface in this regard. That’s another topic of discussion though … ...

April 29, 2009 · 2 min · Ratnadeep Debnath

Fiasco trying to upgrade fs from ext3 to ext4

It was afternoon when I tried my hands on trying to upgrade my filesysten from ext3 to ext4. I referred to : http://ext4.wiki.kernel.org/index.php/Ext4_Howto#Converting_an_ext3_filesystem_to_ext4 As mentioned… I did the following : <code style="white-space:nowrap;color:#495988;background-color:white;"># tune2fs -O extents,uninit_bg,dir_index /dev/<em>VolGroup00/LogVol00</em> <code style="white-space:nowrap;color:#495988;background-color:white;"># e2fsck -fD /dev/<em>VolGroup00/LogVol00</em> After quite some time, the procedure finally completed. I was so delighted that I did a sytem reboot to find that my system won’t boot. The reason, I didn’t update my kernel ramdisk image, and it tried to mount the / partition as ext3 and failed as the partition has already become ext4. What I forgot to do was : ...

April 14, 2009 · 2 min · Ratnadeep Debnath

rtnpro starts his blueZ journey...

Just now … I wrote my first ever blueZ code, a simple one though, that too, from an online tutorial at http://people.csail.mit.edu/albert/bluez-intro/c404.html Its a nice tutorial for newbies like me to get started with blueZ. First of all, I needed to setup my blueZ development environment. Since I use Fedora 10, I did the following yum install -y bluez-libs bluez-libs-devel libgdbus libgdbus-devel Also, one can manually install it from the source packages available at ...

April 6, 2009 · 2 min · Ratnadeep Debnath

Resolved Kernel boot problem :D

I am using Fedora 10 and I was running the kernel 2.6.27.15-170.2.24.fc10.i686 and I was happy until I did a ‘yum update’. My kernel got updated to kernel 2.6.27.19-170.2.35.fc10.i686, and then the system won’t boot the latest kernel. While booting it gave a mesage : Unable to access resume device (/dev/dm-1) mount : could not find filesystem ‘/dev/root’ I wondered what had happened? But, the old kernel 2.6.27.15-170.2.24.fc10.i686 seemed to work perfectly. I became fanatic to resolve this issue. I did some googling, and finally came to know that the issue was with /etc/fstab and my Fedora 10 being installed on LVM. Here is my previous fstab details : ...

March 11, 2009 · 2 min · Ratnadeep Debnath

Bijra Project Updates

It has been quite some time I blogged on our ongoing classes. And how are we doing? So far it’s been quite some good experience taking classes in Bijra High School. Hope to make it better and better. Lately, classes were taken in Bijra High School on 4/3/2009 and on 6/3/2009. Let me remember…mmm…what did we do out there on 4th March…I remember now : We were lucky to get the 11:20 B-Zone bus to Kataberia. People who went to Bijra? Ratnadeep (rtnpro), Kishan, Bappi, Meejanur, Harsh ( with his digikam). We reached the school by 12:00 PM. We called the Std. VIII students in groups in the Computer Lab. Bappi and Kishan took charge of the lab. Basically, it was kind of a recapitulation or better introductory class for the Std. VIII students. They were introduced to the OpenOffice Writer and later they had some hands-on with TuxPaint. I and Meejanur went to Std. V to take theory. O Gash! It was some different Std. V than the last time we saw it, full of din and bustle. We started the speak on the topic CPU and its components. Don’t know what happened, was it that we could not communicate the topic nicely or they were in a mood of fun, the class could not continue. We talked on this matter to their teachers and asked for their cooperation to make the students more disciplined. Then it was the half day break. After that, there was the computer lab for the students of Std. VI and I and Bappi went to Std. VII. The students were serious. The class was responsive and inquisitive. I remember them even asking : ...

March 10, 2009 · 4 min · Ratnadeep Debnath