... Create a new file (named: db_backup): #!/bin/sh export PGPASSWORD="your_password" # enter your password here pg_dump -O -d -c mydatabase > backup_file ...
Thank you for subscribing to the linux-bangalore-programming mailing list. This message is to give you some information about this list and other lists we...
linux-bangalore-progr...
linux-bangalore-progr...
Jun 1, 2004 9:37 pm
5290
Hi I am having a crash at softirq.c in the function tasklet_action, at the BUG for the test_and_clear_bit function. It has been observed that the same tasklet...
suresh kumar
suresh_vin@...
Jun 2, 2004 4:45 pm
5291
Hi All My apologies if this is not the correct place to ask such a question. Can people give suggestions for center where one can get Linux Internals (Kernel) ...
Hi I am having a crash at softirq.c in the function tasklet_action, at the BUG for the test_and_clear_bit function. It has been observed that the same tasklet...
suresh kumar
suresh_vin@...
Jun 4, 2004 5:39 am
5293
Hello, I am Newbie Programmer in PERL. Please see the Code below. ====== CODE ===== use IO::Socket::INET; ($site, $port) = @ARGV; $MySocketHandle=new...
Hello, If I have a program that can easily be handled by multiple processors (say by hyperthreading), is there a way of directing Perl to do so? For instance,...
... No. ... Unless you have a CPU intensive number crunching application, parallelizing file processing is more likely to be IO intensive than CPU intensive....
This is a reminder to members of this list about the posting rules: 1. Do not top-post 2. Do not over-quote 3. Do not post HTML messages 4. Do not recycle...
linux-bangalore-progr...
linux-bangalore-progr...
Jun 6, 2004 7:21 pm
5297
Hi, Can kernel directly access the user space address. If it can, why do we need the macros copy_from_user, copy_to_user etc... If it can'y why is it so? I...
suresh kumar
suresh_vin@...
Jun 7, 2004 6:57 am
5298
I read in lot many places, that two tasklets of the same type can not run simultaneously. But I haven't seen ne type of the tasklet defined. Does the type mean...
suresh kumar
suresh_vin@...
Jun 7, 2004 7:00 am
5299
... You understood related to parameters properly. I will try to explain in general : Normally, when you call any System service, It will help OS to switch...
int3
satish@...
Jun 7, 2004 7:29 am
5300
Dear all, If anyone can send me some links or suggest me a book to very simple bootloaders for i386 arch. I just want to know about bootloaders for various...
Saifuddin
saif@...
Jun 7, 2004 12:20 pm
5301
... " As far as I remember, once system enters in to user context, because of some process executing a system call, kernel can't be preempted by ne user...
suresh kumar
suresh_vin@...
Jun 7, 2004 12:59 pm
5302
... simple ... better ... Hi Saif... I suggest, you download GRUB source...Its really straightforward. PLUS you get a sample kernel!!!! Regards, Kasyap...
C K Kashyap
kashyap@...
Jun 7, 2004 1:00 pm
5303
... No, There are many possibilities where user thread get suspended. For ex : - If thread execution is over - If there is any High priority wants to run -...
int3
satish@...
Jun 7, 2004 1:14 pm
5304
... If it is not preemptive, Inside kernel nothing can kick you out. BTW i guess copy_*user is need to make sure mostly what int3 explained. Also during...
All, The June BLUG Meet will be on 25th June 2004. Many people suggested we have a meet on Linux Security or Grid Computing in Linux, as these are the current...
... I think I haven't mentioned clearly, when kernel is running in user context, it can't be preemted by another user process,(is that correct) by can be...
suresh kumar
suresh_vin@...
Jun 7, 2004 4:18 pm
5308
... I got a test program running with two threads..., have seen they make use of hyperthreading. So there seems to be a way out. I am giving below the code. ...
... Even in User Mode, there are many threads and many levels where thread runs. When kernel running in User context, if there is any High priority User Thread...
int3
satish@...
Jun 8, 2004 5:41 am
5310
... What is kernel in user context? ... No kernel page is swapped out in 2.4.x or before. I don't know about 2.6.x. Om....
Om
omanakuttan@...
Jun 8, 2004 6:42 am
5311
... You mean different nice values? ... I disagree with you here, in 2.4.x it is not possible AFAIK. ... Scheduler has to be called directly (schedule()) or...
Om
omanakuttan@...
Jun 8, 2004 6:55 am
5312
... Yep, i didnt know the word to use it :) ... Actually, i am talking in general how OS does, i dont have pre Experiance in Linux drivers. May be when times...
int3
satish@...
Jun 8, 2004 7:03 am
5313
Hi, I need to access the sys_call_table to intercept system calls. But with 2.4 onwards it is not exported and so unresolved symbol error. I had done it with ...
Hi, Thanks for proposing good topics but I strongly support Linux Security. which will create more awareness among linux people. will help to peoples from...
... I would not venture a sure no, it has been quite some time since I read about these things, but preempting of user code, is different from kernel threads...
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