Nfsight分为两部分，后端以Nfsen插件安装，前端以PHP显示分析图表。
安装Perl Mysql支持：
yum install perl-DBD-MySQL后端Nfsen插件安装：
wget http://sourceforge.net/projects/nfsight/files/nfsight-beta-20110908.tgz
tar zxvf nfsight-beta-20110908.tgz
cd nfsight-beta-20110908/
cp backend/nfsight.pm /usr/local/nfsen/plugins/
mkdir /usr/local/nfsen/plugins/nfsight
chown -R apache:apache /usr/local/nfsen/plugins/nfsight前端Web安装：
cp -r frontend/ /var/www/html/nfsight
chown -R apache:apache /var/www/html/nfsight新建Mysql数据库Nfsight：
mysql -u root -p -e "create database ngsight;"然后通过浏览器访问www.haiyun.me/nfsight/installer.php安装提示进行安装，最后将屏幕出现的配置信息添加到Nfsen配置文件。
@plugins = (
# profile # module
# [ '*', 'demoplugin' ],
[ 'live', 'PortTracker'],
[ '*', 'nfsight' ],
);
%PluginConf = (
nfsight => {
path => "/usr/local/nfsen/plugins/nfsight",
expiration => "180",
network => {
"192.168.1.0" => "24",
},
scanner_limit => "5",
print_int_scanner => "1",
print_ext_scanner => "1",
print_int_client => "1",
print_ext_client => "1",
print_int_server => "1",
print_ext_server => "1",
print_int_invalid => "1",
print_ext_invalid => "1",
sql_host => "localhost",
sql_port => "3306",
sql_user => "nfsight",
sql_pass => "nfsight",
sql_db => "nfsight",
},
);重启Nfsen加载Nfsight插件：
/usr/local/nfsen/bin/nfsen reload查看插件是否加载成功：
grep -i nfsight /var/log/messages
Oct 23 11:30:12 master nfsen[28085]: Loading plugin 'nfsight': Success添加计划任务：
06 * * * * wget --no-check-certificate -q -O - http://management:aggregate@127.0.0.1/nfsight/aggregate.php还有默认登录nfsight主界面或设置界面会联网检查是否有新版本，可通会有点慢，可禁用此功能。
cat /var/www/html/nfsight/config.php
"check_version"=> "0",效果图如下：
