rrd rra

By: ysuncn (You are welcome to reprint it. Please indicate the translator) The structure of the RRD database is different from that of other linear databases. Other databases define tables using columns or other parameters. This definition is

About 50 pieces of graphs monitored by cacti on the mysql server have been obtained and shown. Some problems have been encountered and the impressive records are as follows:(1 ):Add io monitoring   Click Create Graphs for this Host to Create an IO

Introduction: Cacti monitoring MySQL server about 50 graphs have been out, also out of the map, which encountered some problems, the impression of a more profound record as follows:(i): Add IO MonitoringClick Create Graphs for the This Host to enter

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

The code is as follows:Url= "/VAR/WWW/HTML/RRA/150/9517.RRD/VAR/WWW/HTML/RRA/256/11345.RRD/VAR/WWW/HTML/RRA/150/9518.RRD" fff= ' echo   $url  | awk  ' {print nf} ' for ((i=1;i> /tmp/test${x}done                            ff= '

This article mainly introduces the basic usage of the rrdtool module in Python and is often used for data visualization functions, if you need it, you can refer to the recently used python to plot based on the collected data and decide to use the

Now want to monitor the traffic and concurrency of the service, but not so much time to write the system, the other operation and maintenance system is not familiar with, so the existing RRDtool shell made a simple monitoring interface, temporary

Use python to create a network card Traffic chart !!! Project Background: Using python to implement an automated network card Traffic chart, which gives us a deeper understanding of how to implement an automated O & M platform, It will also help us

How to merge two images in Cacti Cacti is a great open-source network monitoring system that is widely used to display network elements, such as bandwidth, storage, processor, and memory usage. With its Web-based interface, you can easily create and

For rrdtool data, write a data every 10 seconds, but the read is different from the written data. The created database is as follows: ./Bin/rrdtool create data/test. rrd -- start 1365756520 -- step 10 DS: myds: GAUGE: 100: 0: u rra: LAST: 0.5: 1: