Nginx Error Log Reader is a php reader/parser/analyzer for Nginx error log file. the script is able to read error logs recursively then display them in a user friendly table. Script configuration includes the number of bytes to read per page and allow pagination through the error log . Additionally, table columns are sortable and full description of every error is displayed using MonnaTip.
For banning Ips, please refer to this post Using iptables to block ips that spam or attack your server
Check Installing CentOS 6.2 on VMware post.
– make sure SELINUX is disabled and iptables is configured for FTP
– add ftp user
adduser ftpuser -g ftp -s /sbin/nologin -d /server #set password passwd ftpuser
– configuration, more info