spotlight monitoring tool

smokeping configuration file has been modified)[Email protected] smokeping]#/etc/init.d/smokeping restart Finally access the Smokeping monitoring page through the browser: http://192.168.1.120/smokeping this time the page may be garbled, because the Chinese font is not loaded, and then add a font for smokepingInstall fonts: yum-y Install Wqy-zenhei-fonts.noarchEdit graphs.pm:vim/usr/local/smokeping/lib/smokeping/graphs.pm# line 147th below inserts '

In Unix-like systems, you can use top to view system resources, processes, memory usage, and other information. To view the network status, you can use tools such as netstat and nmap. To view real-time network traffic and monitor TCP/IP connections, you can use iftop. I. What is iftop? Iftop is similar to top... in Unix-like systems, you can use top to view system resources, processes, memory usage, and other information. To view the network status, you can use tools such as netstat and nmap. To

Mysql monitoring tool: zabbix + MPM (PerformanceMonitorforMySQL) MPM is mainly used to monitor various mysql parameter performance indicators. The following describes the configuration of MPM and zabbix: The following figure shows the configuration file diagram. It consists of two parts: 1. zabbix template: Template_FromDual.MySQL. *. xml 2. MPM agent perl module: FromDualMySQL *. pm Installation Method: 1

Real-time monitoring commands, watch is a very useful command, can help you to monitor the results of a command in real time, save the manual run over and over again. The two most common options for this command are-D and-N, where-n indicates how many seconds interval is executed "command", and-D indicates where the highlight has changed.Examples of usage:1) Execute the WHO command once every second to monitor the status of the server's current user l

Javamelody, a good tool for monitoring applications, has been introduced before, and has complete functions.Slightly smaller, specifically designed for Tomcat. The following describes the usage: 1 download:Http://www.lambdaprobe.org/downloads/1.7/probe.1.7b.zip2. After decompression, put probe. War under Tomcat's webapps and set server. xmlContext3. Set the user as follows in tomcat_user.xml.VI/usr/local/

The Linux system administrator should know the monitoring tool. If you want to monitor the performance of the Linux server, try the built-in shell commands and some additional tools. Many Linux distributions have "tons" of monitoring tools. These tools provide measurable information for observing system activities and identifying suspicious points that result in

Linux real-time monitoring tool vmstat The official definition of vmstat is vmstat-Report virtual memory statistics, which is the statistics of virtual memory. First, tracing: What is virtual memory? A: The virtual memory is a virtual file on the disk that can be used as the memory. Why is there virtual memory? A: The program needs to run through the memory. If the program consumes too much memory during ex

: VnstatInstallation: Apt-get-y Install VnstatUse: VnstatTool 16Name: Bwm-ngInstallation: Apt-get-y Install Bwm-ngUse: Bwm-ngTool 17Name: CBMInstallation: Apt-get-y Install CBMUse: CBMTool 18Name: PkstatInstallation: Apt-get-y Install PkstatUse: Pkstat-i eth0-ntTool 19Name: NetwatchInstallation: Apt-get-y Install NetdiagUse: Netwatch-e eth1-ntTool 20Name: SARInstallation: Apt-get-y Install SARUse: Sar-n DEV 1 4There are a lot of tools to view network traffic, most of them are similar, choose one

boring than queuing).I/O systems also have many similarities with supermarket queues:r/s+w/s similar to the total number of people who have beenAverage Queue Length (AVGQU-SZ) is similar to the number of average queueing people in a unit timeAverage service time (SVCTM) is similar to the cashier's payment speedAverage wait time (await) is similar to the average wait time per personAverage I/O data (AVGRQ-SZ) is similar to the average number of things each person buysThe I/O operation rate (%uti

surround these arguments with a single quotation marks and then with a double quotation marks (or with Double quotation marks and then with a single quotation marks). OptionsOptions are mutually exclusive. -F filename Reads commands from the specified file. This option can is used only if you specify the process identifier or the main class as the first argument. Each command in the file must is written on a. Lines starting with a number sign ( # ) is ignor

queue length the better.Await the average wait time for each request, this time includes the queue time and service time, that is, in general, await is greater than SVCTM, their difference is smaller, then the shorter the queue time, conversely, the greater the difference, the longer the queue time indicates that the system has a problem.SVCTM The service time (ms) of each device IO operation, the closer to the await note the less waiting time.utilization of util equipment. All processing IO ti

Unix-like OS process monitoring and control tool Supervisor Supervisor is a client server system that allows users to monitor and control the number of processes on Unix operating systems. Official http://supervisord.org Install1. easy_install supervisor2.Setuptools (latest) from http://pypi.python.org/pypi/setuptools.Meld3 (latest) from http://www.plope.com/software/meld3.Elementtree (latest) from http://e

Nload: the easy-to-use linux network bandwidth usage monitoring tool nload can display network bandwidth usage, reflecting inbound and outbound network traffic, and is easy to use. Install www.2cto.com: Common parameter of yum install nload:-t, in milliseconds. The default value is 500 milliseconds. '-M shows the bandwidth usage of multiple devices at the same time. -U traffic unit. H | H: automatic adjustm

Centos compilation and installation of the latest iftop port traffic monitoring tool Iftop can monitor the real-time traffic on the server port. Therefore, you can install iftop on the server by compiling and installing it. The installation procedure is as follows: 1. Download the source code package iftop-1.0pre4.tar.gz: # Wgethttp: // www.ex-parrot.com /~ Pdw/iftop/download/iftop-1.0pre4.tar.gz 2. Go to

MySQL monitoring tool-orzdba Source code: http://code.taobao.org/p/orzdba/src/trunk/[Root @ bkjia servers] # chmod + x orzdbaConfigure your MySQL verification information in line 1 of the Code: username, password, socket, host, port[Root @ bkjia servers] # grep-n 'my $ mysql' orzdba160: my $ MYSQL = qq {mysql-s -- skip-column-names-uroot-pyoon-h127.0.0.1-P $ port };Install tcprstat first[Root @ bkjia server

Document directory Installation Method 2: (lazy method, simplest) 1. Description of iftop Interface 2. iftop Parameters Common Parameters Some operation commands after entering the iftop screen (case sensitive) In Unix-like systems, you can use top to view system resources, processes, memory usage, and other information. To view the network status, you can use tools such as netstat and NMAP. To view real-time network traffic and monitor TCP/IP connections, you can use iftop.I. What is i

1. http://download.chinaunix.net/download.php?id=32248ResourceID=10197 Tar zxvf tcptrack-1.4.2.tar.gz CD tcptrack-1.4.2 ./configure; #报错如下 Configure:error:Connot Find Pcap Library #解决方法 Yum install-y libpcap-devel libpcap Make make Install 2. Get help information using Tcptrack-hUsage:tcptrack [-DFHVP] [-R 3.Tcptrack runtime can only monitor the parameters of one network card at a time (if you have eth0eth1 on the host) # tcptrack-i Eth0 6

Mtop bitsCN.com, a tool for real-time MySQL monitoring in Linux Required modules: Curses DBI Distributed as Bundle: DBI: DBD: mysql Getopt: Long (Distributed with Perl 5) Net: Domain Part of libnet: # Perl-e use Curses # Perl-e use DBI # Perl-e use DBD: mysql # Perl-e use Getopt: Long # Perl-e use Net: Domain If there is no output, the module is installed. if there is an error, the corresponding module

The uptime can show the top line of the upper screen![Email protected] ~]# uptime18:06:30 up, 6:40, 1 user, Load average:0.00, 0.00, 0.00Said above, is currently 18:06, the system has been turned on 52 days and 6:40, there are 1 users in the online, the average load is very low, so are 0 ah!What is the system load?The average system load is defined as the average process tree running in the queue for a specific time interval. If a process meets the following criteria, it will be in the run queue

context switching, resulting in less time for the CPU to do serious work, and the CPU not being fully utilized, is undesirable.5) Information about the CPU is: (CPU)US: CPU utilization in the user state during the specified time interval.SY: CPU utilization in the kernel mentality at the specified time interval.ID: The CPU idle time ratio during the specified time interval.WA: The CPU is idle for I/O during the specified time interval.Vmstat can be used to determine whether the work of a system