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  1. How to configure my server to set "ulimit -n 16384"


    I'd like to configure my "ulimit" and change the value:

    ulimit -n 16384

    It works perfectly if I type it on the shell, but it doesn't work if I write it within a shell script...
  2. mmap cache can't open foo.php - Too many open files


    I'm getting these error message on Apache version 2.2.3:

    [Wed Mar 26 13:05:39 2008] [warn-phpd] mmap cache can't open /var/www/classes/Threads.php - Too many open files (pid 17650)
  3. "No package 'libxml-2.0' found" error when installing from sources


    Trying to install a software from sources, I get this error message when configure:

    checking pkg-config is at least version 0.15... yes
    checking for LIBXML2... configure: error:...
  4. Shell: How to know all the environment variables


    I'm trying to configure a shell script within a crontab because this script is not executed. I know it's due to environment variables (PATH, etc.), but I don't remember the command to get all...
  5. My /var/log/ directory contents dissapeared!


    Using Fedora Core, I've just noticed that my /var/log/ directory contents dissapeared. If I type 'last' I get this message:
    last: /var/log/wtmp: No such file or directory
  6. Replies

    Last login: Thu Jan 01 1970 01:00:00 +0100


    Using Fedora Core, I've just accessed my server via SSH and found this message:
    --------'s password:
    Last login: Thu Jan 01 1970 01:00:00 +0100
    No mail.
  7. How to copy only modified files between two directories


    I've got two directories ('original' and 'copy') with subdirectories inside and I edit files within 'original'.

    I want to copy *only* modified files of 'original' into 'copy'. Which is the...
  8. mount: wrong fs type, bad option, bad superblock


    On Fedora machine (fedoraserver):
    * edited '/etc/exports' and added:
    /home/mydir/ pc09(rw)
    * /etc/rc.d/init.d/nfs restart

    On Ubuntu machine (pc09)
  9. Replies

    My server runs slow but it's ok of memory


    My server runs Fedora Core 2, and it works very slow. Sometimes, when I type commands via shell, it takes 1-2 seconds to be echoed.

    I've just checked free memory ('free -m') and it seems to...
  10. How to include a variable between apostrophes within a command


    I'm trying to find some words within my directory and created a text file containing them which is read by my shell script:

    var=`cat words.txt`
    for i in $var; do
    echo $i
  11. Evolution: How to CC each time I write to a specific person?


    Working with Ximian Evolution 1.4.6, I'd like to CC an email address each time I write to a specific person. I tried by creating a new user with <,> but it doesn't...
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