#apache

8 one-liners with this tag.

Check whether Apache hit MaxRequestWorkers

#grep -i "MaxRequestWorkers" /var/log/apache2/error.log* | tail -20

Count HTTP status codes in the access log

#awk '{print $9}' /var/www/vhosts/system/example.com/logs/access_ssl_log | sort | uniq -c | sort -rn

Count running Apache processes

$ps -C apache2 --no-headers | wc -l

Find the most requested URLs in the access log

#awk '{print $7}' /var/www/vhosts/system/example.com/logs/access_ssl_log | sort | uniq -c | sort -rn | head -20

Find the top IP addresses in the access log

#awk '{print $1}' /var/www/vhosts/system/example.com/logs/access_ssl_log | sort | uniq -c | sort -rn | head -20

Follow the Apache error log in real time

#tail -f /var/log/apache2/error.log

Regenerate the web server configuration of a domain

#plesk sbin httpdmng --reconfigure-domain example.com

Repair a domain's web server configuration with plesk repair

#plesk repair web example.com -y