A: Cacti introductionCacti in the English meaning is the meaning of cactus, Cacti is a set of PHP,MYSQL,SNMP and RRDtool based on the development of network traffic monitoring graphical analysis tools. It uses Snmpget to get data, use RRDtool to draw graphics, and you can completely not need to understand RRDtool complex parameters. It provides very powerful data
additional efficient polling tool Spine.#. /Configure -- prefix =/usr/local/cacti-spine -- with-mysql =/usr/local/webserver/mysql -- with-snmp =/usr/local/net-snmp (optional, if the net-snmp source code is installed, it must be added)# Make make install# Cd/usr/local/cacti-spine/etc/# Cpspine. conf. distspine. conf# Vispine. conf // configure the mail to connect to the
Cacti defines three types of templates:
Host Template
Data Template
Graphic Template
Host templates)It is a collection of image templates and data queries. It describes the images that need to be generated by monitoring a certain type of machines.
Data templates)Which describes the data stored by cacti to the specified type of RRD file. This template is rela
Working principle diagram:
650) this. length = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/095111I62-0.png "title =" 56830ac83311448a8065c609acb998cd.png "width =" 600 "height =" 237 "border =" 0 "hspace =" 0 "vspace =" 0 "style =" width: 600px; height: 237px; "alt =" 092233980.png"/>
The entire system consists of four parts:
1. the Cacti system platform is used to set and view charts. Cacti req
First, Introduction
Cacti is a set of graphical analysis tools for network traffic monitoring based on PHP,MYSQL,SNMP and RRDtool development.
Second, the installation
Installation Environment: CentOS6.0 32bit
1, installation of related packages:
Yum install http* mysql* php-* net-snmp* httpd gcc glibc glibc-common gd gd-devel php php-gd ntp-yYum Install RRDtool rrdtool-devel rrdtool-php-y
2, download
AccountTo establish a database cacti account on the monitored MySQL server, you need process, SUPER, REPLICATION client permissions, SQL as follows:GRANT PROCESS, SUPER, REPLICATION CLIENT on*.* to ' cacti ' @ '% ' identified by ';3. Add a host above cacti:3.1 Views Create devices3.2 Go in and then click the Add button to add the host3.3 Enter the descriptor and
] ~]# Vim/etc/php.iniDate.timezone =' asia/chongqing '[Email protected] ~]# CRONTAB-E*/5 * * * */usr/bin/php/usr/share/cacti/poller.phpwait 5 minutes or more, after the task is scheduled to execute, there are monitoring information parameters that are generated as picture information. 650) this.width=650, "style=" Border-bottom: #ddd 1px solid;border-left: #ddd 1px solid;background:url ("/e/u261/lang/ Zh-cn
Create will see one more host, save, go to graphs view our new group found nothing in our monitoring console. We need to do some configurationOn the server:[[email protected] cacti]# chown root:root *[[email protected] cacti]# chown cacti:cactilog[[email protected] cacti]# Chow n cacti:cactirra[[email protected]
cacti User" Grant all on cacti.* to ' cacti ' @ ' 127.0.0.1 ' identified by ' cacti '; "Import SQL fileMysql-uroot Cacti 0.8. 8b/cacti.sql7. Edit the cacti configuration filevim/usr/share/cac
Cacti installs spine to obtain monitoring data every minute
Cacti installs spine to obtain monitoring data every minute (5 minutes by default)
Server Configuration
# Install the dependency package yum-y install mysql-devel net-snmp-devel openssl-devel help2man gcc make wget # download, unzip, configure, compile, instal
Cacti adds monitoring remote Linux host based on the SNMP service
After Cacti is installed, only the local host can be monitored by default. To monitor Linux and Windows Remote clients, you must install the SNMP service on the remote client host to capture data through SNMP, the Cacti server uses RRDtool to generate ch
Cacti monitoring system installation Configuration
1. About cacti
1) cacti is a software implemented in php. Its main function is to use the snmp service to obtain data and then use rrdtool to store and update data, when you need to view data, use rrdtool to generate charts and present them to users. Therefore, snmp an
RHEL6.4 in the use of Cacti + Spine monitoring host to send mail alarm download plug-in package thold-v0.4.9-3.tgzmonitor-v1.3-1.tgzsettings-v0.71-1.tgz free at http://linux.linuxidc.com/user name and password are www.linuxidc.com content directory in/2013 data/November /15/rhel
In RHEL6.4, the Cacti + Spine monitoring
Cacti is a set of graphic analysis tools for network traffic monitoring developed based on PHP, MySQL, SNMP, and RRDTool. It uses snmpget to obtain data and draw images using RRDtool, and you do not need to understand the complex parameters of RRDtool. It provides powerful data and user management functions, allowing each user to view the tree structure, host, and any graph, and perform user verification wi
Performance monitoring has always been an issue that every website must seriously consider. For a large system, if you do not know the running status of each module, it is an accident, I don't even know how to cancel it. I think many software developers have noticed this. Therefore, various monitoring data, such as the number of web connections, request concurrency, and database connections, are added to th
DirectoryFirst, common monitoring softwareIi. Overview of CactiThree, cacti working principleIv. installation of cactiV. Configure cacti Monitor the machineNote: All software in this document is installed with YumI. Overview of common monitoring software1, cactiCacti is a set of graphical analysis tools for network tra
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