root:
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
file size (blocks, -f) unlimited
pending signals (-i) 1024
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 74752
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
the other user:
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
file size (blocks, -f) unlimited
pending signals (-i) 1024
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 74752
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
they are identical
On 4/5/07, Yaman Saqqa <[EMAIL PROTECTED]> wrote:
>
> Do you mind sending the output of `ulimit -a` ran once as root and once as
> the user you're running the code with.
>
> On 4/5/07, Ala'a Ibrahim < [EMAIL PROTECTED]> wrote:
> >
> > thanks Yaman,
> > the error code it's returning is 12, which is Cannot allocate memory.
> > I checked the ram there is 2 GB free there, and the folder is not that
> > huge.
> >
> > On 4/5/07, Yaman Saqqa <[EMAIL PROTECTED]> wrote:
> >
> > > Let's start by modifying the code to check errno after the NULL
> > > returns to figure out what exactly is the error.
> > >
> > > On 4/5/07, Ala'a Ibrahim < [EMAIL PROTECTED]> wrote:
> > > >
> > > > Hi All,
> > > > I'm having this problems, a couple of days ago, one of the servers
> > > > started to have some problems with readdir, I've written this code to
> > > > test:
> > > > #include <sys/types.h>
> > > > #include <dirent.h>
> > > > #include <string.h>
> > > > #include <stdlib.h>
> > > > #include <stdio.h>
> > > >
> > > > int thruDirectories (char *dirName) {
> > > > DIR *directory;
> > > > struct dirent *fileData;
> > > > char newdirname[5000] = "";
> > > > size_t leng;
> > > > directory = opendir(dirName);
> > > > while(fileData = readdir(directory)) {
> > > > if(fileData->d_name[0] == '.') {
> > > > continue;
> > > > }
> > > > if(fileData->d_type == 4) {
> > > > leng = strlen(dirName) + strlen(fileData->d_name) + 2;
> > > > newdirname[0]='\0';
> > > > strcat(newdirname,dirName);
> > > > strcat(newdirname,"/");
> > > > strcat(newdirname,fileData->d_name);
> > > > fprintf(stderr,"dirname is %s\n" ,newdirname);
> > > > thruDirectories(newdirname);
> > > > continue;
> > > > }
> > > > fprintf(stderr,"%s/%s\n",dirName,fileData->d_name );
> > > > }
> > > > closedir(directory);
> > > > return 0;
> > > > }
> > > >
> > > > main() {
> > > > thruDirectories("Desktop");
> > > > }
> > > >
> > > > this code is supposed to go through a directory, parse it's print
> > > > it's content, if it's a directory, recursively parse it again.
> > > > now if you are root, everything works fine.
> > > > any other user, some of the subdirectories would not get parsed due
> > > > to that readdir is returning NULL the first time it gets in (it even
> > > > doesn't
> > > > get the '.' and '..' folders).
> > > >
> > > > and yes I've checked the files permissions, ulimit, glibc, and now
> > > > I'm out of ideas. and the problem only started a couple of days ago, it
> > > > was
> > > > running fine before. running the original code on other servers doesn't
> > > > have
> > > > a problem
> > > > anybody have a clue ... please help me out. as now the only solution
> > > > I have is to back up the server, and reinstall Linux, and I'm hoping
> > > > not to
> > > > reach that point.
> > > >
> > > > --
> > > > Ala'a A. Ibrahim
> > > > http://guru.alaa-ibrahim.com/
> > > >
> > > >
> > >
> > >
> > > --
> > > abulyomon
> > >
> > > www.KiLLTHeUPLiNK.com
> > >
> > >
> >
> >
> > --
> > Ala'a A. Ibrahim
> > http://guru.alaa-ibrahim.com/
> >
> >
>
>
> --
> abulyomon
>
> www.KiLLTHeUPLiNK.com
> >
>
--
Ala'a A. Ibrahim
http://guru.alaa-ibrahim.com/
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