More information can be accessed at Javamelody's official websiteI have been in the process of integration, there has been commonhibernatedao loading problem,
Also, depending on the official documentation, if your app conflicts with Monitoring-spring.xml or AOP, use the monitoring-spring-datasource.xml file instead Monitoring-spring.xml , this file cont
This article introduces mysql database Real-time Monitoring Tool Mycheckpoint. If you need to know this job, please refer.
This article introduces mysql database Real-time Monitoring Tool Mycheckpoint. If you need to know this job, please refer.
Installation document:Http://code.openark.org/forge/mycheckpoint/docume
JconsoleStarts a graphical console that lets you monitor and manage Java applications.SynopsisJconsole [ Options ] [Connection ...]Options
The command-line options. See Options.
Connection = PID |Host:port | Jmxurl
The pid value is the process ID of a local Java Virtual machine (JVM). The JVM must is running with the same user ID as the user ID running the jconsole command. host:portThe values are the name of the host system on which the JVM is runni
Bigdesk is a cluster monitoring tool of Elasticsearch, which can be used to view the various states of ES cluster, such as CPU, memory usage, index data, search condition, HTTP connection number, etc.Project git address: Https://github.com/lukas-vlcek/bigdesk. Like head, it is also a standalone web program, using the same way as head.Plug-in Installation run:1, Bin/plugin-install Lukas-vlcek/bigdesk2. Run E
Dstat produces meaning:During performance testing, we generally need to detect many aspects of data, including CPU usage, memory usage, network conditions, load average, process information, disk information, and so on. These data can generally be monitored using commands provided by the system, but in general, these commands are scattered, such as Vmstat,iostat,ss,netstat. But in this way, the command is too scattered, there is an urgent need for a centralized
In Unix-like systems, you can use top to view information such as system resources, processes, memory consumption, and so on. View network status You can use Netstat, nmap and other tools. To see real-time network traffic, monitor TCP/IP connectivity, and so on, you can use Iftop.What is Iftop?The iftop is a real-time traffic monitoring tool similar to top.Official website: http://www.ex-parrot.com/~pdw/ift
kilobytes (KB)
Amount of memory used (in kilobytes)
Number of packets received per second
Number of packets emitted per second
Total number of processes
How to use ScriptsTo run this script automatically, you need to set up a cron task and set the frequency of the operation according to the actual situation. I find it a good choice to run every five minutes. The script does not need to run as root, so we do not have to assign high permissions to it.If an item in the
In Unix-like systems, you can use top to view information such as system resources, processes, memory consumption, and so on. View network status You can use Netstat, nmap and other tools. To see real-time network traffic, monitor TCP/IP connectivity, and so on, you can use Iftop.What is Iftop?The iftop is a real-time traffic monitoring tool similar to top.Official website: http://www.ex-parrot.com/~pdw/ift
executions, including user%, sys%, wait% and idle%;5, Cpu_summ: The occupancy of each CPU in the execution time, which contains user%, sys%, wait% and idle%;6, Diskbsize: the transmission block size of each hdisk in the execution time;7, Diskread: Average reading of each hdisk;8, Diskwrite: The average write situation of each hdisk;9, Diskxfer: Every hdisk I/O per second operation;10. Jfsfile: This sheet shows the percentage of space that is being used in each interval for each file system11, N
counters/R or/register Windows counter Registration/U or/unregister cancel Windows counters/F or/force Delete counters/pause If there is an exit prompt/? or/help help tips.These commands can be used in combination, such as: ORLEANSCOUNTERCONTROL/R/pauseORLEANSCOUNTERCONTROL/R/?Summary: The Windows Counter management tool used by this tool for managing programs.3.OrleansManagerThe command line is located un
to locate the problem?
Atop Introduction
Atop is a tool used to monitor Linux system resources and processes. It records the running status of the system at a certain frequency, the collected data includes the usage of system resources (CPU, memory, disk, and network) and the running status of processes, and can be saved to the disk as a log file. When a server encounters a problem, we can obtain the corresponding atop log file for analysis. A
Nmon Download: Http://pan.baidu.com/s/1jICoSpoIt can be run directly under Linux.The Nmon tool helps to display all of the important performance optimization information on one screen and dynamically updates it.The Nmon tool provides AIX and Linux performance experts with the ability to monitor and analyze performance data, including:
CPU usage
Memory usage
Kernel statistics and running que
Mycheckpoint is a tool that is written in Python for performance monitoring and metrics acquisition for MySQL.Working principle Description:Mycheckpoint is a script that, by setting it as a crontab timed task, collects data every few minutes (limited to crontab only minutes to the basic unit) and can count the collected data and display it as a Web page.Example effect:For more information, see: Http://code.
Htop is a very advanced interactive real-time Linux process monitoring tool. It is very similar to the top command, but it has richer features such as user-friendly management of processes, shortcut keys, vertical and horizontal display of processes, and so on. Htop is a third-party tool that is not included in a Linux system and you need to use the Yum Package m
Supervisor is a process monitoring management tool under a UNIX-like operating system.
Installing Supervisor
Supervisor is written by Python and can be installed directly using Python's Package Installation management tool PIP (Python pack Index):
Copy the Code code as follows:
sudo pip install Supervisor
Configure Supervisor
The configuration file for Superv
Are you facing this situation: it is almost impossible to build a certain network cluster, but to process many different computers and closely track all these computers? What should you do if you are responsible for computers full of rooms and those who are responsible for using these machines? Sinfo may be the tool you are looking. The Freshmeat website is described as follows:
Sinfo is a monitoring
T
F5
Show tree structure
F6
Select the Sort method
[
F7
Reduced nice value, run priority setting
]
F8
Widening the nice value, with reducing the opposite
K
F9
To pass a signal to a process
Q or CTRL + C
F10
End Htop
The glances of process management
With Htop, the tool should be installed on its
1. Questions: recently in the real-time synchronization of the log, before the online is done a single part of the online log stress test, Message Queuing and client, the machine is no problem, but did not think of the second log, the problem came: a machine in the cluster top see the load high, the cluster of machine hardware configuration, the deployment of software are the same, but only this one load problem, the initial speculation that there may be hardware problems. at the same time, we
-34-15.png "alt=" Wkiol1ekkcqcc1doaaasg_o3s2y035.png "/>Let's take a look at the output of the log:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M02/84/41/wKioL1eKKjmTI_pFAAANjXpIsM8454.png "title=" Sogou _ 2016-07-16_20-36-06.png "alt=" Wkiol1ekkjmti_pfaaanjxpism8454.png "/>We clearly see that there are 3 processes at the same time in the output, which validates the above mentioned.We can hang up a few of these 3 processes in a kill-9 way, and you'll find that supervisor will restart f
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