By idlecool, on June 18th, 2010
There may be several (rather efficient) ways to do this task but this is the most straight forward way to do this task:
1. Boot the system with a live CD.. i used ubuntu live CD
2. Setup partitions i) source partition ii) destination partition
note that the destination partition should be enough large to occupy the entire contents . . . → Read More: how to clone the Linux root file system and set up boot loader
By idlecool, on June 18th, 2010
search for a section like this in /boot/grub/grub.cfg
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=640×480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don’t
# understand terminal_output
terminal gfxterm
fi
fi
insert a following line into the snippet and save the grub.cfg file
set gfxpayload=1280x800x32
here 1280×800 is my display resolution.. set the resolution which suits . . . → Read More: Set Up Grub2 FrameBuffer
By idlecool, on June 17th, 2010
It is possible sometimes that one of your ext partition are mounting as read only file systems.. there is a simple fix for it:
after mounting the device/partition, just issue the following command..
sudo chmod ugo+rwX /media/<mount_folder_name>
The issue is due to the user permissions on the given partition . . . → Read More: How to resolve the problem of mounting an ext* partition read-only
By idlecool, on June 14th, 2010
On gnome use this command..
gnome-screensaver-command –lock
for other options . . . → Read More: how to lock the display over command line on linux
By idlecool, on June 14th, 2010
In order to save power, I often turn off my LCD monitor when I away from keyboard for long. Bare in mind, blank screen is not consider turn off the monitor, because it still uses backlight. To do that, first you need to make sure you have ACPI enabled in your kernel.
cat /proc/acpi/info
If . . . → Read More: how to turn off the LCD display on linux
By idlecool, on June 6th, 2010
While you first connect you usb modem to the system while roaming, it may show some errors with wvdial..
some of the things you need to consider then is:
reconfigure the wvdial configuration
# wvdialconf
this will generate a new wvdial configuration:
if not mentioned add phone number, username and password in /etc/wvdial.conf
Phone: #777
Username: <Your CDMA Number>
Password: <Your CDMA Number>
now, issue
# . . . → Read More: Reliance Netconnect over linux while roaming
By idlecool, on June 2nd, 2010
I have been using ubuntu since its 8.10 release.. i usually get connected by an ethernet or wlan, i the initial days i used my GPRS mobile to get connected and that too by using wvdial…
since 1 and a half year i have been using wlan or ethernet and had no problem with network manager, but . . . → Read More: (Network Manager + PPP connection) sucks
By idlecool, on May 24th, 2010
Hey there,
Yesterday i purchased a brand new Reliance Netconnect connection with ZTE MG880+ CDMA 1x modem . Got a pretty good number too. I connected it to my ubuntu 10.04 machine and proceeded to System>Preferences>Network Connection ; the on mobile broadband tab i added a new connection and to my surprise . . . → Read More: USB modeswitch issue with Reliance Netconnect ZTE MG880+ CDMA 1x and Ubuntu Linux
By idlecool, on May 18th, 2010
While installing windows and Linux onto your system there can be problem with your system clock settings…
Windows sets the system time to local time where as Linux set the system time to UTC and it itself work on time zones.. this create a different times in both the operating systems.. this can have several consequences (SSL . . . → Read More: How To Set System Clock To Local Time On Ubuntu