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
Comparison of open source monitoring software
Cacti (meaning cactus in English)
is a set of PHP, MySQL, SNMP and rrdtool development of network traffic monitoring graphical analysis tool, which through the snmpget to obtain data using RRDtool drawing, simplifying rrdtool use. Provides very powerful data and user management capabilities, specifying
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: Dis
-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
Tags: connection string section Installing the file address developer GES SQL ServerRecently, no intention to discover the MySQL client monitoring tool "Nero profile SQL", just at the beginning do not know how to use, after half an hour groping, now will use the steps to write down.Background: When developing, if the data storage tier uses EF, or other ORM frameworks, the database is MySQL and you want to k
functionality and a more diversified development. OPM includes remote agents, a data storage system, and a Web interface. Most of the code is currently in Perl and the information collected is based on Nagios, but the entire suite is designed to be extended to other monitoring frameworks and other languages. It may be your own remote agent, a specific data store, or another user interface.The OPM project began in 2012 and has been running for months
Dstat is a versatile product that can replace vmstat, iostat, netstat, and ifstat commands. Dstat overcomes the limitations of these commands and adds some additional features, adds metrics, and becomes more flexible. Dstat can be used to conveniently monitor the system running status and label: Linux tool monitoring tool Linux Terminal
Dstat is a versatile produ
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
Ubuntu monitoring tool 1) cindy @ cindy-ThinkPad-X200 :~ $ Gedit amp; [1] 5951www.2cto.com in this example, gedit loads in the background, and shell returns a jobnumber1 and a process number PID5951. 2) ps command to get when moving...
Ubuntu monitoring tool 1) cindy @ cindy-ThinkPad-X200 :~ $ Gedit [1] 5951 www.2cto
Linux Special lecture | comprehensive monitoring tool-top
ChinaUnix http://woaimaidong.blog.chinaunix.netThe top command is an excellent Interactive performance monitoring tool, you can refresh and display the performance information including memory, CPU, process, user data, and running time at the specified time inte
Linux traffic monitoring tool usage Summary-iftop allows you to use top in Unix-like systems 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 a real-time traffic m
* This article transferred from Ggjucheng's blogIntroducedIftop is a real-time traffic monitoring tool, monitoring TCP/IP connectivity, the disadvantage is no reporting function. Must be root to run.InstanceThe default is to monitor the first network card trafficIftopMonitoring eth1Iftop-i eth1Direct IP display, no DNS reverse resolutionIftop-nThe port number is
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
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
What is the most reliable Web application monitoring program? What criteria should we use for comparison?
First, consider whether you want to solve one or more of the following problems:
◆ Monitor Web server resources (CPU/memory utilization, storage, etc)
◆ Monitor the availability and responsiveness of Web Applications
◆ Detect exceptions, such as security scans, potential hackers, or DoS Attacks
◆ Webpage loading and click rate tracking for
and provide "awr,ash,sql in the Oracle database monitor"and many other diagnostic tools, you can see through what the database is doing, and even know the performance load of any time zone in the last 30 days and what the database is doing.Although there are excellent monitoring tools like "zabbix,pmm" in MySQL, they can only reflect some performance data curves of database history, for example, TPS is high, temporary tables are used more, there are
Brief introduction
DB2 UDB V8.2 brings a new tool called DB2PD, which collects statistical information for DB2 instances and databases. Similar to the Onstat tool for Informix®dynamic Server, DB2PD provides more than 20 options for displaying information about database transactions, table spaces, table statistics, dynamic SQL, database configuration, and many other database details. A single DB2PD command
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