we can not understand some of the text, This requires us to translate it into a file that we can read in Excel format. First we export the Linux_test_120724_0822.nmon file to our Windows Local. And then we're from Http://www.ibm.com/developerworks/wikis/display/Wikiptype/nmonanalyser.Download Nmonanalyser software to Windows Local. After opening the unpacked file, we will find 2 files, one is Nmonanalyse description of Word format is stable and the other is Nmonanalyse file in Excel format.All
vport:8083
Equalization algorithm: PI RR
Health Check: TCP
instance IP and port:IP 8083 for Localhost-01IP 8083 for Localhost-02
Other ports are set according to this setting, after the load balancing setup, it is necessary to mention Grafana configuration, if you want to achieve high availability of visual display, then the Grafana configuration data source must adopt the domain name + port way:The data security setting is complete.4 , Grafana interface configurationComple
With the previous 4 notes, you have already learned about the basic concept and configuration of Redis, and this note highlights how to monitor the operation of Redis using the official Redis Sentinel tool. In addition, some considerations for sentinel use are discussed. 1. Redis Sentinel features Redis Sentinel is a set of distributed systems for managing Redis instances, with 3 main tasks to complete: 1)
related charts for analysis and use.
2. Download, install and use nmon
Nmon:
Official Website: DownloadLinuxCorresponding nmon
Other download: http://down.51cto.com/data/849411
A. Installation: After downloading the file, upload it to a directory in Linux, run the tar-xvf file.tar command, and decompress the package.
B. Modify the CHMOD nmon_linux_x86 permission,
C. Run./nmon_linux_x86-F-r test-S 10-C 15. A test file is generated at this time, which is used to write the
No webmaster is willing to their own site downtime, but Google server will be a problem, not to mention that I have small sites, broken servers. The best solution to the down machine is only one: solve it in time. To solve the problem in time to know when the site server down. You can not 24 hours to refresh their web page to see if the page is normal, not to expect your users will be the first time you notice the site down, unless you are Google.
Therefore, as a webmaster, web site
DK comes with VM analysis tools JPS, jstat, jmap, jconsole
I. Overview
Several tools in Sun's JDK are very useful. Adhering to the principle of free and commercial use. The following is a brief introduction to these tools. (Note: all the tools in this article are included in the jdk5.0 or a later version of the tool set. Like javac, you do not need to install them specially ).I have found the following four tools: Focus on jconsole and jmap.
1. JPs
: [live,]format=b,file=
-finalizerinfo : Displays an object in F-queue that waits for the finalizer thread to execute a finalize method. Valid only on Linux/solaris platform
-heap : Displays the Java heap details, such as which collector to use, parameter configuration, generational status, and so on. Valid only on Linux/solaris platform
-histo : Displays the object statistics in the heap, including the class, number of instances, and total capacity
-permstat : Displays the permanent
Because Nagios is too complex, the previous Zabbix has emerged as a condition of knowledge. I just want to find a tool that can collect data for analysis in real time, glances is undoubtedly the best choice.In addition, when I was looking for tools, I found a relatively good simple monitoring tool--linux dashboard. On GitHub, you can go to research.Glances instal
Linux system performance and use of activity monitoring tool-Sysstat
Sysstat is indeed a convenient tool for monitoring system resources, system performance, and usage activities. The sysstat package is used more or less in our daily basic tools. It also provides a tool that
1. Add Tasks
There are two types of tasks. One is a single URL that corresponds to multiple keywords. Suitable for monitoring multiple keyword rankings for a single site. The other is a single keyword corresponding to multiple domain names, suitable for a single keyword station group site or competitor website keyword ranking monitoring.
2, selected to build a good task, click on the top right
Linux NetHogs monitoring tool introduction, linuxnethogs
NetHogs Introduction
NetHogs is an open-source, free network traffic monitoring tool for Linux processes or applications. NetHogs can only monitor the network bandwidth usage of processes in real time. NetHogs supports IPv4 and IPv6 protocols, and supports local
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
installations together(I'm using yum to install it)The carriage return is as follows:You can enter "Y". (The remaining dependent packages are also the above installation steps and methods).3, when all the dependent packages are installed, you can install Iftop as follows:wget ftp://fr2.rpmfind.net/linux/dag/redhat/el5/en/i386/dag/RPMS/iftop-0.17-1.el5.rf.i386.rpmYou can get the Iftop rpm package from the above route, and of course you can get the RPM package by other means.Enter the above comma
Oracle GoldenGate monitoring tool: ggserr. the log errors cannot be ignored. After the Oracle factory installed the monitoring plug-in for the OEM 12C in the primary database of the production environment recently, an exception occurred to the Oracle GoldenGate instance synchronized to more than a dozen external databases, frantically Go To The ggserr in the Gold
line window is displayed in the simulator and the execution result is output. S means to run an application in CE. The result is as follows:
However, the command line window automatically exits after the ping command is executed. To view the ping command execution, we need to be quick. Is there no other way?
Yes. Input s to ping x. x/d. The execution result is output to the output window.
In the following demonstration, I will post the results in the output.Ipconfig command
Next is another
Monitor Linux server performance with Munin
Monitoring the performance of LINUX hosts is a complex operation, which depends on command line tools and centralized data. Analysis may be very difficult, and a large amount of data is required to establish a relationship to draw a conclusion. Fortunately, we can use some existing tools to build a model for this process, making data analysis easier. Next we can see a to
All-Around system monitoring tool dstat 1. what is dstat? With man help, we can see that the official definition of dstat is: versatiletoolforgeneratingsystemresourcestatistics ). The information obtained is similar to dstat, an all-around System monitoring tool. 1. what is dstat? With man help, we can see that the off
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