mq monitoring tools comparison

First, pre-preparationReach the goal:Using Rapberry Pi to drive MQ-2 smoke Alarm module, the information is collected and extracted, and then Zabbix monitoring system to collect and process information collected.1. Prepare the Raspberry Pi (Raspberry Pi) One2.MQ-2 Harmful gas detection module3. A number of DuPont lines4.SD card and one card readerSecond, the intr

Spring Developer Tools Source Analysis Spring DevTools Introductionhttps://blog.csdn.net/isea533/article/details/70495714 Spring Developer Tools, hereafter referred to as devtools, this tool not only useful, but also in the source code of this tool, there are many very learning value of the design, this series will be analyzed Devtools, finally make reading this article readers can not only understand The

at the time of creation. 4. A graphic analysis tool for continuous traffic monitoring developed based on PHP, mysql, snmp (UDP: 161), and rrdtool Cacti Working principle: Cacti instance application --- Network settings --- Host system (1) network interface traffic (inbound and outbound bandwidth) (2) monitor CPU load, memory, and so on (3) Monitoring disk space, number of processes, and so on --- Common

Spring Developer Tools Source Analysis Introduction to Spring Devtoolshttps://blog.csdn.net/isea533/article/details/70495714 Spring Developer Tools, hereafter referred to as devtools, this tool is not only easy to use, but also in the source code of this tool, there are many very valuable to learn the design, this series will be analyzed Devtools, and finally make reading this reader can not only understan

JVM Introduction to Monitoring ToolsVISUALVM is a visual tool that integrates multiple JDK command-line tools to provide you with powerful analytical capabilities. All of this is free! The command-line tools It includes are jps,jstat,jmap,jinfo,jstack,jconsole, which are consistent with the standard version of the JDK.JPS: Similar to PS on UNIX, used to show the

by the operating system:windows,linux,macosx,freebsd, solaris,aix and HP-UX; support IDE includes: Eclipse,netbeans,intellijidea, JBuiler and jdeveloper. After the installation is successful and the first time you start JProfiler, a settings screen will pop up, after completing the steps shown in the left column,eclipse , the user can start profiling from Eclipse. Similar to YourKitJavaProfiler, Profiling The results of need to be queried in JProfiler, as shown in: javaprofiler

to its characteristics and the relationship between the time stamp, to determine the network data flow is no problem, which layer of the problem, how serious. The expert system is not only limited to decoding, but also helps the maintenance personnel to analyze the network fault, the expert system will give the suggestion and the solution. The third stage is to develop network analysis tools into network management

select the IDE to be integrated into yourkit Java profiler, specify the installation path of the IDE, and click "InstallAfter the plug-in button is integrated successfully, a mark is displayed in eclipse, and you can start profiling from eclipse. However, the profiling result needs to be queried in yourkit Java profiler, as shown in: Figure 3. yourkit Jprofiler Jprofiler is a commercial software released by J-technologies that supports windows, Linux, Mac OS X, FreeBSD, Solaris, Aix, and HP-UX.