best monitoring tools

Analysis of iostat results [Root @ 20081006-1724 ~] # Iostat-X-dLinux 2.6.9-78. elsmp (20081006-1724) 11/20/2009 AVG-CPU: % USER % nice % sys % iowait % idle 0.19 0.00 0.04 0.03 99.73 device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s RKb/s WKB/s avgrq-SZ

Ps: View processes in the system. In Linux, you can use ps-aux to view all processes. The w parameter indicates the command line for widening display. The w parameter can be written multiple times. Generally, it can be written three times at most,

1.uptime This command visually shows the average load of the server over the last 15 minutes, 5 minutes, 1 minutes 2.vmstat Output the Vmstat information every 2 seconds, output 10 times altogether. procs

Required Modules: Curses Http://cpan.Linuxforum.net/authors/id/G/GI/GIRAFFED DBI distributed as Bundle::D bi:http://www.cpan.org/authors/id/timb Dbd::mysql Http://www.cpan.org/modules/by-module/DBD Getopt::long (distributed with Perl 5) Net::D

Next to the configurationEleven. Zabbix Monitoring Tomcat1. Installing Java on the Server3 and Tomcat650) this.width=650; "src=" Https://s5.51cto.com/wyfs02/M01/08/51/wKiom1nfYRXjQPI5AABZFxDBcMg268.png "style=" float : none; "title=" screenshot from 2017-10-11 11-18-17.png "alt=" Wkiom1nfyrxjqpi5aabzfxdbcmg268.png "/>650) this.width=650; "src=" Https://s5.51cto.com/wyfs02/M01/08/51/wKiom1nfYRWxwjeUAAD_mHmijRM648.png "style=" float : none; "title=" scr

These monitors include host survival, disk space monitoring, load monitoring, process count monitoring, and ip connection monitoring.(1) define the host configuration file hosts. cfg on the Monitoring ServerDefine host {Host_name cacti.comAlias nagios serverAddress 192.168.1

Android call monitoring and power-off monitoring, android call monitoring I think writing an article is useful, and I must have my own ideas. The following three questions will be taken into consideration about the call-to-power listening process: 1. What is the purpose of listening for power-off calls? 2. How do I listen? Is the method the call-to-power

Zabbix Monitoring:Zabbix version:3.4.1OS:centos7.3PHP version:7.0Nginx version:1.12.1MYSQL:MARIADB10.2.7 Install Zabbix: Install dependency Package: Yuminstall–yautoconfautomakeimakelibxml2-develexpat-devel cmakegccgcc-c++libaiolibaio-develbzrbisonlibtool Download Zabbix Source package:/HTTP Sourceforge.net/projects/zabbix/files/zabbix%20latest%20stable/3.4.1/zabbix-3.4.1.tar.gz/download Decompression Package Tar xzfzabbix-3.4.1.tar.gzcdzabbix-3.4.1./configure--prefix= /usr/local/zabbix-3.4--en

summarize is the basic data collection + Calculate the base data + calculate after the data graph shows . The widespread use of open-source programs has created a phenomenon that some people are too reliant on, and most companies don't ask you how to use third-party tools when recruiting DBAs, and as corporate recruiters, they are more likely to recruit people who know how to collect basic data, how to calculate the underlying data, and how to presen

Article Title: O M monitoring serialization: A Powerful open-source monitoring tool nagios. 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. Source: it168 Author: Tian Yi (sery@163.com) As the saying goes: to do good things, you must first sharpen your

Explain what happened to the server--top toolThe system administrator needs to have a general understanding of the current server state before checking the server's detailed performance status. Top is a powerful tool to check the overall status of

Sisoftwar Sandra is an evaluation tool that is powerful and has more than 30 test projects, including CPU, drive, Cd-rom/dvd, memory, mouse, keyboard, and so on. Apart from its powerful features, it is also very convenient to use. After the