top 10 monitoring tools

With the continuous development of the Internet industry, a variety of monitoring tools are countless. Here is a list of the most complete monitoring tools on the Web. So you can have more than 80 ways to manage your machine. In this article, we mainly include the following: Command-line

Monitoring indicators and indicators under Linux system viewI. Introduction of TOOLSThe Linux system uses the Nmon tool for resource monitoring. It helps to display all of the important performance tuning information on one screen and dynamically updates it without consuming a lot of CPU cycles, typically less than 2%. On the updated computer, its CPU utilization will be less than 1%. The Nmon tool can outp

: file read/write status -C: output process statistics, number of processes created per second -R: Output Memory Page statistics -Y: terminal device activity -W: Number of context switches per second -W: Output System exchange activity information 1. CPU resource monitoring For example, sample once every 10 seconds, sample three times in a row, observe the CPU usage, and save the sample result in binary for

For some time, we have been on the internet to show readers how to configure a variety of different performance monitoring tools for Linux and Linux-like operating systems. In this article we will list a series of the most frequently used performance monitoring tools, and provide a corresponding introduction link to ea

a software package that includes a set of tools to monitor system performance and efficiency, such as sar, iostat, mpstat, and pidstat. These tools collect and analyze system performance data, such as CPU usage, hard disk, and network throughput data, which helps us determine whether the system is running normally, it is an effective assistant to improve system operation efficiency and secure operation of

Use of Monit monitoring tools Overview Monit is a monitoring software with rich functions including processes, files, directories, and devices. It is applicable to Linux/Unix platforms. It can automatically repair stopped programs, especially suitable for handling software errors caused by multiple reasons, monitoring

With the continuous development of the Internet industry, a variety of monitoring tools are countless. Here is a list of the most complete monitoring tools on the Web. So you can have more than 80 ways to manage your machine. In this article, we mainly include the following: Command-line

Source: Serverdensity translation Source: Linux ChinaWith the continuous development of the Internet industry, a variety of monitoring tools are countless. Here is a list of the most complete monitoring tools on the Web. So you can have more than 80 ways to manage your machine. In this article, we mainly include the fo

follows:17:10:49 DENTUNUSD File-nr Inode-nr pty-nr17:10:59 6301 5664 12037 417:11:09 6301 5664 12037 417:11:19 6301 5664 12037 4average:6301 5664 12037 4Output Item Description:DENTUNUSD: Number of unused entries in the directory cacheFILE-NR: The number of file handles (files handle) usedINODE-NR: Number of uses of the index node handle (inode handle)PTY-NR: Number of Pty used3. Memory and swap space moni

-AUXF | Sort-nr-k 4 | Head-10Find the top 10 processes with the most CPU# PS-AUXF | Sort-nr-k 3 | Head-10Free commandfree [-b|-k|-m][-o][-s delay][-t][-v]Instruction Introduction-B Displays memory usage in bytes.-K displays memory usage in kilobytes.-m displays memory usage in megabytes.-O does not display buffer throttling columns.-s-T displays the memory sum column.-V Displays version information.Output numerical interpretationTotal used free shared

For system and network administrators, it is a heavy task to monitor and debug the performance of Linux systems on a daily basis. After 5 years working as an administrator in the IT field as a Linux system, I gradually realized how difficult it was to monitor and keep the system up and running. For this reason, we have written a list of the 18 most commonly used command-line tools that will help each Linux/unix system administrator work. These command

10 most commonly used Android development tools and 10 android 10 most commonly used Android development tools are recommended When we use various languages for development, we always use a variety of development tools. Some devel

Overview When the system bugs need to locate the problem, knowledge, experience is the key foundation, the data is the basis, the tool is the use of knowledge processing data means. The data mentioned here include: Run log, exception stack, GC log, thread snapshot (threaddump/javacore file), heap dump Snapshot (heapdump/hprof file), etc. Using the appropriate virtual machine monitoring and analysis tools c

; 10. An optional WEB interface is used to view the current network status, notification and fault history, and log files. Composition: Nagios generally consists of a main program (Nagios), a plug-in program (Nagios-plugins), and four optional ADDON (NRPE, NSCA, NSClient ++, and NDOUtils. Nagios monitoring is implemented through plug-ins. Therefore, Nagios and Nagios-plugins are necessary components for ser

5664 12037 4DENTUNUSD: Number of unused entries in the directory cacheFILE-NR: The number of file handles (files handle) usedINODE-NR: Number of uses of the index node handle (inode handle)PTY-NR: Number of Pty used3) memory and swap space monitoringSample every 10 seconds, 3 consecutive samples, monitoring memory paging:Sar-r 10 3Kbmemfree: This value is basica

real-time reporting using SAR in command line mode.Detailed CPU usage (%user,%nice,%system,%idle), memory page scheduling, network I/O, process activity, block device activity, and Interrupts/second liyawei:~ are available from the collected information# Sar-u 3 10Linux 2.6.16.21-0.8-default (Liyawei) 05/31/0710:17:16 CPU%user%nice%system%iowait%idle 10:17:19 all 0.00 0.00 0.00 0.00 100.00 10:17:22 All 0.0

Learn linux system monitoring tools 1. Learn linux Make full use of the built-in linux system monitoring tools to quickly and conveniently understand the system performance and other issues, so as to facilitate system analysis and debugging. Learning articles: Every system administrator needs to know 30 Linux system

Tags: info include distributed apps a little view Collection graphical interface operation NBSP;NBSP;NBSP;OTANBSP;NBSP;NBSP; One of the primary responsibilities of the database administrator is to continuously monitor SQL Server performance. There are several reasons for monitoring, including performance, storage status, security, and standard compliance. Although many of these types of monitoring ca

Joe Zonker Brockmeier mentioned five tools to monitor and improve Linux system performance in an article on the Linux Foundation website. These five tools cover Kernel optimization, network monitoring, and System monitoring. They are KDE System Monitor, Dstats, The Sysstat Auite, Ifstat network

ArticleDirectory Linux R D practice performance monitoring tools Abstract:This article summarizes eight very practical Linux Command Line performance monitoring tools. These commands support all Linux systems and can be used not only to monitor the system, but also to identify the causes of performan