Adam Prime wrote:
> André Warnier wrote:
>> Maybe this is the time to ask.
>> I am using Linux Debian, and getting Apache 2, perl and mod_perl 2
>> from there (apt-get).
>> I have never been quite sure which mpm the packager decided to
>> configure, as the apache2.conf contains parameters for prefork,
>> pthread and perchild. So,
>> a) which is the best way to find out ?
>> b) if it happened to be "worker" or something, could I just change
>> that to "prefork", or is there more to it ?
>>
>> (Also so far, even if it is using a threaded mpm, it does not seem to
>> have any deleterious effect on my systems, which are pretty stable).
>>
>> Thanks

> ./httpd -V
> Server version: Apache/2.0.54
> Server built: Sep 25 2005 00:31:31
> Server's Module Magic Number: 20020903:9
> Architecture: 32-bit
> Server compiled with....
> -D APACHE_MPM_DIR="server/mpm/prefork"
> ...
>
> The -D APACHE_MPM_DIR tells you which MPM your apache is using. In
> order to change MPM's you need to recompile apache, and quite possibly
> mod_perl as well, i have no idea how you'd accomplish that on debian
> using apt.
>
>


Thanks.

In case anybody is interested, here it is thus under Debian Etch :
uname -a :
Linux arthur 2.6.18-6-686 #1 SMP Thu May 8 07:34:27 UTC 2008 i686 GNU/Linux
root@arthur:~# /usr/sbin/apache2ctl -V
Server version: Apache/2.2.3
Server built: Jan 27 2008 18:13:21
Server's Module Magic Number: 20051115:3
Server loaded: APR 1.2.7, APR-Util 1.2.7
Compiled using: APR 1.2.7, APR-Util 1.2.7
Architecture: 32-bit
Server MPM: Prefork
threaded: no
forked: yes (variable process count)
Server compiled with....
-D APACHE_MPM_DIR="server/mpm/prefork"
-D APR_HAS_SENDFILE
-D APR_HAS_MMAP
-D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
-D APR_USE_SYSVSEM_SERIALIZE
-D APR_USE_PTHREAD_SERIALIZE
-D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
-D APR_HAS_OTHER_CHILD
-D AP_HAVE_RELIABLE_PIPED_LOGS
-D DYNAMIC_MODULE_LIMIT=128
-D HTTPD_ROOT=""
-D SUEXEC_BIN="/usr/lib/apache2/suexec"
-D DEFAULT_PIDLOG="/var/run/apache2.pid"
-D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
-D DEFAULT_LOCKFILE="/var/run/apache2/accept.lock"
-D DEFAULT_ERRORLOG="logs/error_log"
-D AP_TYPES_CONFIG_FILE="/etc/apache2/mime.types"
-D SERVER_CONFIG_FILE="/etc/apache2/apache2.conf"
root@arthur:~#

prefork thus.
I'll re-read the previous posts now, about what's better, faster,
sexier, etc..


André