Original Address:CentOS Monitoring Tools Sar,iostat
Author:Every day down
Yum-y Install Sysstat
Whereis SAR
Whereis Iostat
You can see the relevant commands
If you install with RPM package under Redhat, you can go to http://rpmfind.net/to find the Sysstat RPM package.
Also attached: Linux disk IO View related commands and instructions
From:http://blog.chinaunix.net/u3/93062/showart_1934431.html
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Introduction and deployment guide of nmon performance monitoring tools1. Brief Introduction to nmon
Nmon is a performance monitoring tool developed by IBM for the operating system layer. It is available in two versions: aix and linux.2. nmon2.1 and nmon for aix
Https://www.ibm.com/developerworks/community/wikis/home? Lang = en #! /Wiki/Power % 20 Systems/page/nmon2.2 nmonfor linux
Http://nmon.sourceforge.ne
210.27.48.1Print packets that Helios and hot or communicate with AcesTcpdump host Helios and \ (hot or ACE \)Intercept host 210.27.48.1 and host 210.27.48.2 or 210.27.48.3 communicationTcpdump host 210.27.48.1 and \ (210.27.48.2 or 210.27.48.3 \)Prints the IP packets that the ACE communicates with any other host, but does not include packets between the Helios.Tcpdump IP host ace and not HeliosIf you want to get host 210.27.48.1 in addition to the IP packets that communicate with all hosts exce
Munin installation and configuration can refer to the first article:[Linux Utilities] Installation and configuration of Linux monitoring tools Munin http://www.cnblogs.com/rond/p/3757804.htmlThe result of Munin is shown in HTML. So the result is very simple, just need to deploy a Web server. But if you need to look at the results, you need to configure them.This post is divided into 2 sections:1. Web serve
Network traffic monitoring tools have a lot of, such as: MRTG, Cacti, Zabbix and so on, they have their own characteristics, different focus, only for different application scenarios for a variety of special needs. In addition to network traffic monitoring tools, there are nagios such a
Here are the 4 powerful monitoring tools I want to present to you.htop– Interactive Process ViewerYou may know the standard tool top for viewing real-time processes on a machine. If you don't know, run the top look and run the man top reading help manual.Htop is an extended version of top, with a richer overview (such as full command, visualization, graphical user interface GUI and user interface UI), with
Linux has a number of excellent tools to help us analyze the performance metrics of the server and assist in the development of debugging work. The following lists only the underlying commands and are generally integrated into a Linux environment without having to be installed again. More detailed commands can refer to the Https://github.com/brendangregg/perf-toolsA, CPU process relatedCommon tools listed b
to limited time, in the latter several blog, will detail the real-time priority process, static priority process.Introduced a half-day, process and thread, mainly to introduce two system monitoring tools and a process viewing tool.1, real-time system monitoring Tool Dstat,1DSTAT[-AFV] [options:] [Delay [Count]]-A: Display cdngy-C: Displays statistics of CPU perf
Embedded system product development often encounter performance bottlenecks, then need to use external forces, that is, a variety of tools to find out the problem point and timely solution. Some of the tools provided by the system are listed below:
1. Top
One of the most common tools for individuals. The top command displays the actual process activity state, whi
Article title: a Wi-Fi monitoring tool for Linux is released by a foreign manufacturer. 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.
Recently, a foreign WIFI Vendor released a WIFI monitoring tool for Linux desktop users-Xirrus WiFi Monitor. Xirrus WiFi Monitor can h
Supervisor is a process monitoring and management tool under a UNIX-like operating system.
Install Supervisor
Supervisor is written in Python and can be installed directly using Python's Package Installation management tool PIP (Python Package Index):
Copy Code code as follows:
sudo pip install Supervisor
Configure Supervisor
The Supervisor configuration file is named Supervisord.conf, which provides configuration option s
Oracle monitoring includes effective and complete monitoring of Oracle database performance, availability, and usage statistics, as well as immediate error notification and corrective actions, and provides comprehensive reports and graphs. This article mainly describes several Linux operating systems under the Oracle main monitoring tools.TopThe top command displ
Linux performance monitoring and analysis tool background recently, a pre-developed system performance test is required. The system is deployed on the Linux server cluster. In high concurrency and high load scenarios, you can collect all the information (including CPU, memory, I/O, disk, and network traffic) occupied by each device... linux performance monitoring and analysis tool background recently, a pre
--version Output version information and exit--write-w write running configuration into home directory if no config files were loadedInnotop is a MySQL and InnoDB transaction/status Monitor, like ' top ' forMysql. IT displays queries, InnoDB transactions, lock waits, deadlocks,Foreign key errors, open tables, replication status, buffer information,Row operations, logs, I/O operations, load graph, and more. You canMonitor many servers at once with Innotop.[Email protected] innotop-1.9.0]#/innotop
performance and business to set), so set a big meaningless. If you set a reasonable value, you reach this value and MongoDB the new connection request to avoid being dragged down by too many connections.2.indexcounters:btree:misses index of the number of misses, and the ratio of hits to consider whether the index is correctly established. You see my "missratio": 3.543930204420982e-7, very healthy bar. So the miss rate can also be seen in Mongostat.3. Other explanations are not the key to lookin
There are a lot of performance tools on the Linux platform, a dazzling, long-term groping and experience finding the best thing to use is the proven, simple gadgets. System performance expert Brendan D. Gregg at the recent LinuxCon NA 2014 conference to update his famous talk (http://www.brendangregg.com/linuxperf.h tml) and slides. and Brendan last year's Talk (http://www.vpsee.com/2013/06/linux-system-performance-
Tags: delete homemade commands help command execute commands apply large number of large numbers softMany applications now use MongoDB to store large amounts of business data, and MongoDB's document-based storage is common in the big data industry. MongoDB Client tools are also many, web-based but not much, domestic less, the following this domestic Treesoft database management system, is a Java development, web-based tool software, to achieve MONGODB
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