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Today, the editor will take you to understand the basic application of cacti. The knowledge points in the article are introduced in great detail. Friends who feel helpful can browse the content of the article with the editor, hoping to help more friends who want to solve this problem to find the answer to the problem. Let's follow the editor to learn more about "what is the basic application of cacti".

Monitor local virtual machine linux

Console- > management- > devices, click ADD on the right

Enter the following and click create

Select the required drawing template and data template for monitoring and save

Click Create Graphs for this host after saving

Select all the image data you need to generate, and click Create

Continue clicking CREATE

Image created successfully

Add a device to the tree

Console- > management- > graph trees, click Default Tree, and then click ADD

Enter as shown in the figure below and click Create to add the device to the tree.

Next, go to view the surveillance image.

Monitor local window

Basic configuration of 1.Windows

Install the snmp protocol

Then ctrl + r, enter services.msc

Find the snmp service

Right-click the property, add community "yxl", permission is read-only

View Windows host IP address

two。 Add the Windows host to the monitoring

Console- > management- > devices, click ADD on the right

Enter the following and click create

Select the required drawing template and data template for monitoring and save

Click Create Graphs for this host after saving

Select all the image data you need to generate, and click Create

Continue clicking CREATE

Add a device to the tree

Console- > management- > graph trees, click Default Tree, and then click ADD

Enter as shown in the figure below and click Create to add the device to the tree.

Next, go to view the surveillance image.

Monitor switch port traffic

1. Switch turns on and configures snmp

The Telnet switch is configured as follows:

Snmp enable traps snmp / / enable switch snmp function

Snmp community s8606 ro / / sets the community with read-only permissions

two。 Add the switch to the monitoring

Add the switch corresponding to the IP as shown in the following figure

Add the following graphics and data templates

Select the port to be monitored to generate an image

Add it to the tree and you can see the image.

Application of Thold

Since the flow monitoring threshold of Cacti can only monitor byte, we have to convert bytes to bits (MB).

Calculation formula: 1 bytes=8 bits=8/1021 Kb=8/1024/1024 Mb

Add the threshold, and then set as follows to set the alarm threshold and save

The effect is as follows: the alarm has taken effect.

Thold sound alarm

Update the thold plug-in code in the cacti directory to realize the thold sound alarm

/ cacti/plugins/thold/thold_graph.php

Add the following code to {} in if ($row ['thold_fail_count'] > = $row [' thold_fail_trigger']) on line 463

Print''

Application of Weathermap

Create a new weather chart and give the configuration file a name

Click Add Node to add nodes, click Add Link to add links between two nodes (English version)

Create the node and click Node on the figure to enter the node's editing interface.

The effect is as follows

Create a link and click the link on the figure to enter the editing interface of link.

The effect is as follows

Click Map Properties, here you can make a global definition of the whole picture.

The original default value of a picture is set here, and the last option can choose a background for the image.

Click Map style here are some settings for link.

Next, add the traffic diagram of the device interface, click the link, and add the graphic template.

Add the configuration file to the weather chart after the layout is completed.

Add it successfully. Let's take a look at the effect.

The picture is entered successfully!

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