(20014)Internal error: Error retrieving pid file logs/httpd.pid
Remove it before continuing if it is corrupted.

root@burak [~]# cd /usr/local/apache/logs/
root@burak [/usr/local/apache/logs]# mv httpd.pid httpd.pid.bak
root@burak [/usr/local/apache/logs]# /etc/init.d/httpd restart
root@burak [/usr/local/apache/logs]# service httpd restart