http monitoring tool

Today we found a lightweight tool that is much lighter than cacti and nagios ....Very simple installationhttp://mmonit.com/monit/Configure the file to run after decompression.Vim/etc/monitrcSet Daemon #check service at secondSet Logfile/var/log/monit.log #save LogSet Pidfile/var/run/monit.pid #pid fileSet mailserver localhost #primary mail server #--8 #set mail-format { # from: [emailprotected] $HOST # subject:monit alert-- $EVENT $SERVICE # messag

Mysql real-time monitoring tool mytop usage introduction bitsCN. commysql real-time monitoring tool mytop usage introduction mytop is similar to linux top tool, which can monitor mysql server performance information in real time. Installation method 1. install dependency #

Ifstat-network interface monitoring tool Http://gael.roualland.free.fr/ifstat/ IfstatIs a tool to report network interfaces bandwith just likeVmstat/iostatDo for other system counters.IfstatGathers these statistics from the kernel internalcounters, which is highly operating system dependent.Right now, thefollowing sys

Cacti is an open-source network monitoring tool that monitors the status and load of hosts, it can be used to monitor the running status of servers such as Apache and MySQL. Cacti Official Website: http://www.cacti.net/ Cacti must run in PHP, MySQL, and Apache environments. PHP is its data collection script execution environment. MySQL is used to save data. Apach

Jstat (JVM Statistics monitoring Tool)Jstat is a command-line tool for monitoring the various health status information for a virtual machine.It can display the local or remote virtual machine in the process of the class loading, memory, garbage Collection, JIT compilation and other running data, in the absence of GUI

Recently, the company wants to launch a product and needs to understand the traffic consumed by the Service to evaluate the hardware-level bandwidth requirements required by the system architecture. Iftop is a real-time traffic monitoring tool that can be used to monitor all the real-time traffic passing through the network card (you can specify the network segment), reverse resolution IP, display port info

Php performance monitoring extension xhprof performance analysis tool Php performance monitoring extension xhprof is a good tool in general. This section describes how to install and use it in ubuntu.Install xhprof: Wget http://pecl.php.net/get/xhpro

SUPERVISOR--A Process Control SystemGitHub Address: Https://github.com/Supervisor/supervisorCan turn a normal command-line process into a background daemon is this true?? Such a cow! You can use the Supervisor Process Monitoring tool to monitor the process, and if the process dies, the implementation can restart the process. The following article is good:Https://www.cnblogs.com/zhaoding/p/6257363.htmlThe fo

Ubuntu14.04 install the graphical monitoring tool GraphiteWhat is graphite? First, let's take a look at how Baidu encyclopedia introduces Graphite is a Python-written web application that uses the django framework. Graphite is used to collect all the server's real-time statuses, user request information, Memcached hit rate, and RabbitMQ Message Server Status, for the Load Status of Unix operating systems,

commands to view ggserr. log in the Oracle GoldenGate root directory2. Use the Oracle GoldenGate ctor monitoring tool to view3. view ggsevt in GGSCI The syntax of the view ggsevt command is view ggsevt. Many times, the error log of ggserr. log is very large. If you use tail-f ggserr. log, you will feelHow frequently the logs are played, just as I hit more than 200 GB in recent days, waiting for Oracle to s

goldengate ctor monitoring tool to view3. View ggsevt in ggsci The syntax of the view ggsevt command is view ggsevt. Many times, the error log of ggserr. log is very large. If you use tail-F ggserr. log, you will feelHow frequently the logs are played, just as I hit more than 200 GB in recent days, waiting for Oracle to solve the problem ....In fact, we can use shell commands to filter ggserr. Log logs. Fo

Iftop is mainly used to show the local network traffic and the flow of communication between each other, such as the size of the flow between the individual and that machine, is very suitable for proxy server and iptables server use to view network status can use Netstat, nmap and other tools. To view real-time network traffic, monitor TCP/IP connections, and so on, you can use Iftop. First, what is Iftop? Iftop is a real-time traffic monitoring

I. Java VisualVM OverviewIt is too cumbersome to remotely monitor the JVM using the command line. Oracle provides a new visualization in jdk1.6.JVM monitoring Tool Java VisualVM. The Jvisualvm.exe is in the bin directory of the JDK.When you double-click Start Java VisualVM, you can see the "local", "Remote", "snapshot" three items in the "Application" bar on the left side of the window."Local" shows the res

Memcache Monitoring Tools--MemkeysIntroducedMemkeys is a top-of-the-line, Tumblr-like tool that can be used to view memcached's key usage in real time.InstallationInstall autoconf (requires version 2.68 or more):# wget-c http://ftp.gnu.org/gnu/autoconf/autoconf-latest.tar.gz# tar zxvf autoconf-latest.tar.gz# cd autoconf-2.69#./ configure# make make installInstal

We mentioned earlier that there are many Linux system monitoring tools that can be used to monitor system performance. However, we estimate that more users may prefer tools (top commands) that are included in most Linux distributions ). The top command is a real-time task manager in Linux. it is also used to find the system performance in the GNU/Linux release. We mentioned earlier that there are many Linux system

about 10.5, and every 3 seconds disk reads about 62KB, writes about: 110KB, this value is not an accurate value, why? Know why? Because of the time period problemThe best test is to find the average number of times or use the method to find the current valueAs shown below:650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6B/86/wKiom1Uvfk2jn_KzAAC-70HOJzU414.jpg "title=" 6.png " alt= "Wkiom1uvfk2jn_kzaac-70hojzu414.jpg"/>There are many more d

[Tool Development] keepalived uses the nagios monitoring script, keepalivednagios Recently, keepalived and keepalived are used in the development and office environments. Based on the LVS supported by the Linux kernel, keepalived achieves high availability and load balancing, which is very practical. Keepalived can be used to monitor service status in multiple ways, such as HTTP_GET | SSL_GET | TCP_CHECK |

I. Function Overview: The Service web engine HTTP txn can monitor various parameters in the HTTP Process, including client, server, and network layer session information. Applicable business scenarios: 1. The getallservervariables method in web engine HTTP txn can obtain the Client IP address and logon username. You can use an IP address to call WebService

guarantee that the Cusor will eventually be released, if the cursor data volume is large, especially if there is blob information inside, should ensure that the cursor occupied memory is released in a timely manner, Instead of waiting for the GC to handle it. 5) Some details in the code Use 9path as much as possible Adapter to use Convertview All kinds of listening, broadcasting and so on, register the same time remember to cancel the registration Use the object to

Many corporate LANs now have their own file servers for storing or sharing files for use by local area network users. However, in the process of setting up shared file access, it is common for shared files to be randomly copied, modified, or even deleted, which makes the security management of shared files face a greater risk. How can you make it possible for users to access shared files and prevent improper operation of shared files? I think that can be achieved through the following two ways: