bash-3.00$ /usr/apache2/bin/httpd -V
Server version: Apache/2.0.63
Server built:   Jun 16 2010 05:24:57
Server's Module Magic Number: 20020903:13
Server loaded:  APR 0.9.17, APR-UTIL 0.9.15
Compiled using: APR 0.9.17, APR-UTIL 0.9.15
Architecture:   32-bit
Server compiled with....
 -D APACHE_MPM_DIR="server/mpm/prefork"
 -D APR_HAS_MMAP
 -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
 -D APR_USE_FCNTL_SERIALIZE
 -D APR_USE_PTHREAD_SERIALIZE
 -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
 -D APR_HAS_OTHER_CHILD
 -D AP_HAVE_RELIABLE_PIPED_LOGS
 -D HTTPD_ROOT="/usr/apache2"
 -D SUEXEC_BIN="/usr/apache2/bin/suexec"
 -D DEFAULT_PIDLOG="/var/run/apache2/httpd.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/httpd.conf"