According to the company's new project requirements, a traffic and Performance Monitoring System server was configured with Cacti in RHEL5.4 over the past two days. The installation process has been recorded for reference by myself and other friends. Cacti is a set of graphic analysis tools for network traffic monitoring developed based on PHP, MySQL, SNMP, and R
CactiThere are many features that you may not know. This article introduces one Method: Using cacti andPerformance countersImplement custom Remote Monitoring
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 moni
I. Overall understanding
1. Four components of TCP/IP-based network management
(1) Management Information Library (MIB), which contains all the parameters that the Agent process may query or modify, that is, the parameters of the managed object.
(2) management information structure (SMI). management information is a collection of managed objects. SMI defines a rule set maintained by a device and is used to name and encode managed objects.
(3) SNMP
[new] [Success] X Get MySQL stats/mysql Transaction Handler IM [new] [Success] X Get MySQL stats/mysql handlers IM [new] 。。。。。。When adding Divice, the template selects "X DB Server HT", the SNMP version is 2, the other does not have to be modified, save savesCreate a graphic: "Create Graphs for this Host" and you will see twenty or thirty options that you can monitor. When "Create" is selected, wait a minute. Check the logs.If there is an error lik
Recently, I used JAVA to compile a program for collecting network device traffic using the SNMP protocol. I found that the port traffic value of the device is the cumulative traffic value in the SNMP protocol, you must divide the difference value by the time difference to obtain the traffic per second on the port. However, the data type of the corresponding port traffic is unsigned 32-bit. for ports with a
Article title: Cacti cannot normally monitor traffic exceeding MB. 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.
Modify the configuration in Cacti
On the Cacti management page, choose Console> Data Source.
Find the port t
Ask questions about the cacti tool
Recently, in Java using the SNMP protocol to write a statistical network device traffic program, found in the SNMP protocol, the value of the device port traffic is accumulated traffic value, need to divide by the difference between the time to get the port per second traffic. However, the data type of the corresponding port tra
My problems:
Recently, cacti is used to monitor a Huawei s5720 switch. The monitoring module is a template of a lower version, so a switch of a higher version cannot obtain data.
Find the cause based on the principle:
Because SNMP-based monitoring is used, the oId (Object descriptor) must be obtained for obtaining data using SNMP ). The most accurate way to obtai
CACTIIt takes a long time, but it is a lot of trouble for new users to configure CACTI. This article will learn about the basic settings of CACTI.Exchange Device!
Set the switch device:
In addition to monitoring the performance parameters of each server, in actual applications, we may need to monitor the traffic of switches or routers. Similarly, we need to enable the SNMP function of the switching device s
I useCactiAfter a long time, the results are good. Give new users some knowledge about what to do before cacti basic monitoring!
1. Install the lamp EnvironmentFor details, see the LAMP installation configuration in/etc/php5/apache2/php. iniubuntu.
http://hi.baidu.com/52safe/blog/item/2c6bf1ce1e0d401c00e928fd.html
#apt-getinstallmysql-serverapache2php5php5-mysqlphp5-mysqlphp5-gdlibapache2-mod-auth-mysqllibapache2-mod-php5-y
2. Insta
When you use cacti to monitor Windows hosts, you often encounter the inability to get SNMP information for Windows hosts and hardware information for Windows hosts, mainly because the Windows host is not properly configured for SNMP, and the following are the correct configuration steps:1. Install SNMP ServiceControl P
I. CACTI INTRODUCTIONCacti in English means the meaning of cactus, Cacti is a set of PHP, MySQL, SNMP and rrdtool development of network traffic monitoring graphical analysis tools. It uses Snmpget to get data, use RRDtool drawing graphics, its interface is very beautiful, so that you do not need to understand the RRDtool parameters can easily draw beautiful grap
/snmp/snmpd. conf
Add: view systemview extended. 1 (modify the following information)
TIPS: view: defines which node devices can be viewed. By default, you can only view the device information under nodes 1.3.6.1.2.1.1 and 1.3.6.1.2.1.25.1.1. The CPU, memory, and other devices of the host are not on these nodes, so you cannot obtain the data. View systemview supported ded. 1 indicates that all devices under Node. 1 can be viewed.
Monitor Linux Server
1, configuration/etc/snmp/snmpd.conf file to add the following configuration, configuration after restarting the SNMPD service takes effectExtend. 1.3.6.1.4.1.2021.52 regnum39/etc/snmp/scripts/regnum.sh regnum39 extend. 1.3.6.1.4.1.2021.52 regnum40/etc/ snmp/scripts/regnum.sh regnum40 extend. 1.3.6.1.4.1.2021.52 totalregnum/etc/
0. DescriptionAbout a complete tutorial, or that sentence, the domestic is either incomplete, or too old, and the idea is not clear, so here to write a complete for everyone to share.While the monitoring of Linux hosts can be done by executing specific commands, it is easier to get the Linux host's information by SNMP than after, but it is definitely worth the time it takes to configure the configuration before using it. And if you need to develop a L
functions, but in fact we also have a lot of open source solutions can play the same role, and the effect is very good. In the following sections, we will describe the implementation methods of these solutions in detail. b Basic principles and types of system monitoring based on Linux: There are basically two ways in which system monitoring on Linux systems is used: The first, through the SNMP protocol combined with data acquisition software to achie
Cacti monitoring server data migration
In response to the customer's requirements and discussions with Wang, if a standby Cacti monitoring server is missing in the BJD environment, the data of the original Cacti monitoring server needs to be migrated to the new monitoring host to synchronize the monitoring data.
Migration idea: the
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