Cacti is not a stranger to the OPS, probably the most used monitoring tool now. Internet-related companies may use cacti to monitor the state of the server and the load of some software.Now the site with the most back-end technology may be PHP, whether nginx or LIGHTTPD, today's load capacity is very strong, in a lot of cattle people's efforts, load tens of thous
Article Title: Use cacti to monitor memcache. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
After we deploy memcache, it does not mean that we should monitor the memcahce status, memory usage, and the value of hit/miss, with cacti, we can monitor the various memcache p
Cacti is a set of graphic analysis tools for network traffic monitoring developed based on PHP, MySQL, SNMP, and RRDTool. Cacti Chinese version uses snmpget to obtain data and use RRDtool to draw images. You do not need to understand the complex parameters of RRDtool.
1. Configure the httpd server configuration file# Vim/etc/httpd/conf. d/
memory
Sync
Echo 3>/proc/sys/vm/drop_caches
2. restore to normal after cleaning, and check the SNMP running status. If an exception occurs, manually enable service snmpd start.
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In RHEL6.4, the Cacti + Spine monitoring host is used to send mail alarms.
Configure Cacti to moni
Configure Cacti to monitor MySQL database status
MySQL itself is not powerful in performance monitoring, which makes many MySQL DBAs sleep at night. Fortunately, the MySQL database status is monitored through Cacti (monitoring rather than monitoring.
With the powerful drawin
To monitor the performance of mysqlserver, it is estimated that many people use the mysql-cacti-templates template in cacti, but its default configuration only supports monitoring of the standard mysql3306 port. In fact, its script supports multiple ports, but the configuration in the template is not supported by default. The script parameters are as follows: Usa
There are no strangers to cacti O M personnel. It may be the most widely used monitoring tool. Internet-related companies may use cacti to monitor the server running status and the load of some software.
Currently, php is the most widely used backend technology for websites. No matter nginx or lighttpd, the load capacity is very strong today. With the efforts of
CactiIt is a network traffic monitoring software. It integrates many advantages of LAMP and makes network monitoring the best. Let's take a look at it.InterfaceIntroduction!
Interface Introduction
After logging on to Cacti, you can see two tabs in the upper left corner, "console" and "graphs ". Console indicates the console, where all configurations and other o
Environment Cat/etc/issueubuntu 10.04.4 LTS \ \l
2. Introduction and how it worksCacti is a set of graphical analysis tools for network traffic monitoring based on PHP,MYSQL,SNMP and RRDtool development. 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 and user management functions, you can specify that each user can view the tree st
Cacti the method and idea of the error of the imageCacti the monitoring is not much to say. After the installation is complete, novice will encounter a lot of problems, but the most important problem is that Cacti can not draw the image (can not draw the image and what you do). So here is a brief introduction to the wrong idea. In the following summary, the wron
problem one, intermittent into a diagramJust started to make a habitual attempt:Web-side Delete metadata and views and delete the corresponding source data at the command line, no effect, check the domestic and Foreign Forum website, no effect, there is a domestic Bo friend also deleted the original and new, helpless the entire device deleted, and delete all the relevant source data ( command line ) , the second day of rebuilding was normal 、、、So after all the heart is not steadfast ah so look a
Cacti is an excellent monitoring tool that intuitively displays the status of Monitored Objects through templates or custom templates. By importing the apache_status template, Cacti can monitor the performance of Apache servers.
1. Configure apache
1. Enable server status Details
Edit the apache main configuration file httpd. conf and remove the comments before
to save the data source.
Return to the main interface and you will see the newly created data source "Windows-CPU Usage ".
After reading the description in the above article, we have learned about the Data Template of the Cacti advanced application. I hope you can apply it to your work!
Cacti plugin for Network Monitoring
MySQL stats of
Forwarding: http://baike.baidu.com/view/1358799.htm
Cacti is a set of graphic analysis tools for network traffic monitoring developed based on PHP, MySQL, SNMP, and rrdtool.
Cacti uses snmpget to obtain data and uses rrdtool to draw images. In addition, you do not need to understand the complex parameters of rrdtool. It provides powerful data and user manag
Brief description: It was originally compiled and installed. Because there are too many library files associated during the compilation process, the installation files must be sequential and there are too many errors. When rrdtool is started, it says that everything cannot be installed, due to time issues, I chose yum for installation. for compilation and installation, this is much simpler. She automatically installed all the associated files, saving a lot of trouble, the following describes how
Release date:Updated on:
Affected Systems:Cacti 0.8.8bCacti 0.8.7fDescription:--------------------------------------------------------------------------------Bugtraq id: 66392CVE (CAN) ID: CVE-2014-2327Cacti is a database round robin (RRD) tool that helps you create images from database information. It has multiple Linux versions.Cacti 0.8.8b and earlier versions have the Cross-Site Request Forgery Vulnerability, which allows remote attackers to modify binary files, modify configurations, or add
108ac7a
Bytes -------------------------------------------------------------------------------------------------
Although it has no impact on Monitoring (I have been using it for more than a year and have not found any actual impact), the problem always exists, so I still need to solve it, in fact, the solution is still very simple, mainly due to the php setting problem. Normally, it is OK if it is set in the environment variable, but I don't know why
because of the efficiency, when a large amount of data acquisition is required, if the use of the cmd.php poll will be slow, 1 minutes 1 times the acquisition frequency may not complete the polling of all the monitored machines, This may result in the partial monitoring project not showing the graph or the graphics intermittent . In order to solve the efficiency problem, cacti official also launched spine,
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