cacti monitoring

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Cacti,zabbix,nagios respective principles and differences

Cacti principle:1, Component (STEP):NET_SNMP: responsible for data collectionRRDtool: Data storage and plottingMySQL: Save the template and host informationData acquisition:cacti uses poller(the polling device) to collect information, primarily using the SNMP protocol to collect data from remote devices. data storage:cacti uses rrdtool(Ring database) to store collected data (time series data). rrd merges the raw data with the consolidated data to sav

Cacti Installation Tutorials

NO1:Installation Environment:Execute a command to install the required packages1.#yum Install httpd php php-mysql mysql mysql-server perl-dbd-mysql php-pdo net-snmp net-snmp-libs net-snmp-utils net-snmp- Devel Ruby Php-snmp Ruby-devel Rrdtool-ruby rrdtool-perl-yModify the Apache configuration file to allow him to support PHP2, vim/etc/httpd/conf/httpd.confFind the location where DirectoryIndex is located and add a row of home page support:DirectoryIndex index.phpAnd then find the lines that star

Cacti Daily export graphs and traffic reports

Cacti daily traffic and graphics export previously done a VBS script, about 300 lines, using a browser simulation open cacti website with VBS simulation Mouse keyboard operation to automatically export and save. However, the efficiency is very low and the automatic export fails due to browser upgrades and other reasons.Recently re-organized the idea of using VBS's download function to download. Reference to

Cacti installation under Linux (CENTOS7)

Tags: net gcc nbsp BCG NMP Public Empowerment Preparation View1 Cacti Operating Environment preparationCacti need php+apache+mysql+snmp+rrdtool, as well as cacti itself. Cacti ontology is a Web site developed with PHP that collects remote device information via SNMP. Apache+mysql+php has been done before, the link is as follows:Http://www.cnblogs.com/cation/p/888

Cacti deep learning

1. Install the lamp and cacti Environments # Yum install-y httpd PHP-mysql PHP-snmp php-xml php-Gd MySQL mysql-server Gd-devel # tar xf cacti-0.8.8b.tar.gz-C/var/www/html/ # cd/var/www/html/# mv cacti-0.8.8b/cacti # useradd cactiuser # mysqlmysql> Create Database cactidb; mysql> grant all on cactidb. * To [email protec

Issues that may occur when installing cacti

Join the main interfaceInto the inside of the Red Fork (can't show the picture)Click--console-----System Utilities-->rebuild Poller CacheCacti Log View/var/www/html/cacti/log/cacti.logCacti only monitors CPU, memory and disk by defaultif you want to monitor MySQL, you need to go to Percona company download mysql related plugin:wget http://www.percona.com/downloads/percona-monitoring-plugins/1.0.4/percona-

Cacti does not plot, background prompt database Inter table error.

Tags: cacti mysql 1062Now looks like:Cmdphp:poller[0] error:a DB Exec failed!, ERROR: ' 1062 ', SQL: "INSERT into Poller_item (local_data_id, host_id, Action,hos Tname, Snmp_community, Snmp_version, Snmp_timeout, Snmp_username, Snmp_password, Snmp_auth_protocol, snmp_priv_ Passphrase, Snmp_priv_protocol, Snmp_context, Snmp_port, Rrd_name, Rrd_path, Rrd_num, Rrd_step, Rrd_next_step, Arg1, Arg2, Arg3) VALUES (2356, 0, ' 192.168.251.65 ', ' CATV ', ' 2 '

Cacti installation memo

, grant the Group read-only access to the systemview view.# Group context sec. Model sec. Level prefix read write notifAccess notconfiggroup "" any noauth exact systemview noneChange the "read" field to all.Code:# Access notconfiggroup "" any noauth exact all none3. Search for the following fields:# Incl/excl subtree mask# View all supported ded. 1 80Remove "#" before this row.Disk/Save and close========================================================== ==========================================

Cacti Backup and Migration

Original cacti host ip:222.65.193.176 standby cacti host ip:222.65.194.81. Backup the MySQL and RRD data on the original cacti monitor hostBackup database: Mysqldump-p cacti >cacti.sqlCacti, prompt input cacti login password, enter, backup good data under/root2, Backup Rra f

Installation configuration cacti

Prerequisite: The lamp has been compiled and installed (mysql5.5)First, configure the service side1, note the central host, and enable the virtual host, add a virtual host# cd/etc/httpd/# Vim Httpd.confCommented out: DocumentRoot "/usr/local/apache/htdocs"Enable: # Virtual hostsInclude/etc/httpd/extra/httpd-vhosts.conf# vim/etc/httpd/extra/httpd-vhosts.confDocumentRoot "/web/vhosts/cacti"ServerName cacti.fsy.comOptions Indexesallowoverride NoneRequire

About Cacti configuration implementation and Installation

To use cacti, you must have certain knowledge about using net-snmp and rrdtool. Today, we need to run the Catci configuration command to help you install and update the CentOScacti system. Catci Configuration: # Mysqlcacti-uroot-p # chown-Rcactiuserrra/log/# Viinclude/config. php$ Database_type = "mysql ";$ Database_default = "cacti ";$ Database_hostname = "localhost ";$ Database_username = "cactiuser ";$

Cacti deployment processes and commands

/conf/httpd.confDirectoryIndex index.php index.htmlCreating index.php at the root of the Web pagevim/var/www/html/index.phpPhpinfo ();?>Start HTTP and MySQLService httpd StartService mysqld StartChkconfig--level httpd onChkconfig--level mysqld onTest the lamp for normal access3, installation (RRDtool, cacti)Install RRDtool, Perl-rrdtool, Ruby-rrdtool, Rrdtool-devel, libdbi with rpmUnzip the cacti to the Web

Chinese version cacti multi-port overlay Flow

Cacti is an open source monitoring software we often use, and very useful, using the plug-in Super links can also customize the Web page, today mainly introduces the port traffic overlay and monitoring.The version used is 0.8.7b with Chinese patches and fonts, the previous pictureFirst of all to confirm the number of ports to overlay, such as the device's interface G8/0/8 and G8/0/16 to overlay the two port

Introduction, installation, configuration, and maintenance of cacti

I. Introduction to cacti CactiCacti is a set of network traffic monitoring graphical analysis tools 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. It

Modify the rrd file size in Cacti (1)

ModifyCactiInRrdThe file size method is very simple. Let's take a look! During server monitoring by Cacti, by default, only two days of data records are retained for high-precision data within five minutes. That is to say, we cannot see data within five minutes for traffic beyond two days. This is in conflict with our existing business requirements. Therefore, we have found some methods to modify the RRD s

Nagios + Cacti module-NRPE monitors linux local information (5)

Problem Encountered: Nagios monitors local information of remote host linux, such as memory, cpu, and load. Solve the problem: NRPE monitoring information Undertake http://mengsir.blog.51cto.com/2992083/1254272 Nagios + Cacti module-NRPE monitoring linux local information IV) Monitored machine: 1. Modify nrpe. cfg Vi/var/www/html/nagios/etc/nrpe. cfg suppose 1.2.

Cacti table structure and data passive acquisition

Cacti we also used for a long time, but its table structure has not been to care about, hollow smoked half the night time, the library table structure is probably looked under, some of the meaning of the field to share with you:Cacti data are stored in the RRDtool, database storage is actually only configuration data, cacti logical objects are mainly divided into three kinds of data, graph (picture), host (

CACTI: No data Solution

CACTI: No data Solution Soon after Cacti was installed, the image interface came out, but there was no data. Errors or warnings in Cacti logs are also solved one by one. Some permissions to access files are also available. Refer to the summary on the Internet: solve the problem that cacti does not have images or data

CACTI client SNMP settings

CACTIClientSNMPThe settings are as follows! CACTI client SNMP settings (monitored ): 1. ubuntu: Apt-get install snmp snmpd Vim/etc/default/snmpd // Delete 127.0.0.1 from the configuration file. /Etc/init. d/snmpd restart 2. redhat/centos Install net-snmp-utils Vi/etc/snmp/snmpd. conf Change com2sec notConfigUser default public Changed to com2sec notConfigUser monitoring IP public Change access no

Standard Pronunciation of several popular software names: Nagios, nginx, Lucene, mahout, hadoop, cacti, CEpH, Selenium

The following software is widely used in the Internet industry, but its pronunciation is often "one English, each expressing" Nagios is the IT infrastructure monitoring software, Home PageHttp: // www.Nagios. Org/ (As pronounced by Ethan, the author of Nagios ): Http://community.nagios.org/audio/nagiospronunciation.mp3 Cacti is a graphic tool for network traffic monitoring.Http ://Www.Cacti. N

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