Cacti network examiner and graphing tool written in PHP/ MySQL and is an open- source web- grounded system. Cacti uses a working web garçon setup like Nginx or Apache that sends requests to an operation garçon. Cacti first release was published in 2001 developed by Ian Berry.
Cacti network examiner is set as a group of PHP scripts that uses RRDtool ( Round-robin database tool) machine to produce graphs for each device and data that's collected about that device which can be acclimated all of this form within the Cacti web interface. The key script is “poller.php”, which runs every 5 twinkles (by dereliction). It resides in/ usr/ share/ cacti/ point. The RRD lines are located in/ var/ lib/ cacti/ rra when cacti are installed from packages. The frontend of Cacti is a complete PHP tool.
Cacti cover the performance and operation of bias. It also supports SNMP support creating business graphs with MRTG. The module of cacti gives an integration for statistics returning the result in networking graphic package. MySQL database stores all the necessary data and package information to develop plates and uploading with live data- driven in traffics.
Challenges lie ahead furnishing command- line scripts, upgrading performances from the source. Configuring interfaces through the web is long and deadening. Hower for large and nonstop use of installations cacti are rich choices for a lot of association.
Features of Cacti are
• Graphs can be created in unlimited quantities along with an automated grouping of particulars and bus- padding.
• Data are collected via SNMP ( routine in C withmulti-threading) or defining scripts to capture needed data.
• Templates defines host and use graphic plates, data and bias.
• Multi Plugin armature extends cacti functionality.
• Original stoner operation (LDAP)
• Administer grainy controls among different druggies.