hi i am having a error while configuring l2tp vpn
i am installing ubuntu 9.01 on one virtual machines and windows xp on another..
prob1
i am unable to ping from windows xp to ubuntu virtual machine
prob second
while verifying ipsec through command
ipsec verify
i am getting this error
oppurtunistic encryption support[disabled]
Hi, can anyone please suggest a tool to dump i/o packets just like tcpdump does for network traffic. Basically I have a complex dataflow that needs to be optimized and I want to see how packets go to/from disk - what goes randomly and sequentially.
Thanks
HI everyone,
I tried to install btrfs on my root filesystem (/), this is what I did :
install debian with :
/boot (ext2) (for grub),
/ (ext3),
swap,
grub on MBR.
compile the 2.6.31-rc4 from kernel.org with btrfs support
test the new kernel by rebooting (worked fine)
install btrfs-tools from debian sid repository (0.19-2)
boot on a ubuntu 9.04 live cd
Issue:
If I play the wav file using "aplay", underrun error occurs.
I am suspecting the issue in driver or in kernel code.
I am using the following setup:
a) Application and Library:
aplay in alsa-utils-1.0.16 and alsa-lib-1.0.16.
b) Platform: imx27
c) kernel: linux-2.6.25
Hardware & Software parameters for aplay:
I noticed that a little test program which calls nanosleep is showing a huge difference in CPU usage when run on Linux machines with a kernel newer than 2.6.22.
#include
int main (void)
{
struct timespec sleepTime;
struct timespec returnTime;
sleepTime.tv_sec = 0;
sleepTime.tv_nsec = 1000;
while (1)
{
nanosleep(&sleepTime, &returnTime);
}
Hi All,
How do i detect the insertion/removal of external devices like SDCard, USB drives etc.,
Somebody told to use "udev". I want to do my C program. Please anybody help me.
Hi all,
I wrote two program given below just for testing .
I want to measure the time that signal takes to travels between two process.
In these program, Two signals are send,
1) SIGUSR1(from sigTime2.c) to sigTime1 process &
2) SIGUSR2 (from sigTime1.c) to sigTime2 process.
---------------------------- sigTime1.c -----------------------------------------
#include "stdio.h"