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
Network Monitoring commands I found during learningNetstat-an view the current network statusSudo netstat-anpTracerouteUbuntu network monitoring toolNethogs is a network traffic monitoring tool on a terminal. It displays the bandwidth usage of each process, so that the network usage can be obtained more intuitively. It
DB SQL Monitor v1.5by Zhaoguan WangDescription------------------------------------------------------------------------------------Understand database operations from the perspective of SQL blocking and waiting events for DBAs and developers to analyze and optimize for referenceRequirements------------------------------------------------------------------------------------Winxp/vista/win7/win8/win10Microsoft. NET Framework 4.0SQL Server ServerAdmin or SysAdmin role, such as SA accountOracle Selec
Sysstat The sysstat package contains utilities to monitor system performance and usage activity. sysstat contains varous utilities, common to collect commercial unixes, and tools you can schedule via cron to collect and historize performance and activity data.
Http://sebastien.godard.pagesperso-orange.fr/features.html
Download and install from the above site
Including iostat (1) mpstat (1) pidstat (1) SAR (1) SADC (8) SA1 (8) SA2 (8) SADF (1) nfsiostat (1) Common Linux Performance Detection
Article Title: Network Monitoring Tool: IPTraf. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Author: nixe0n
Introduction
1. Install
1. System Requirements
1. 2. Installation
1. 3. Start IPTraf
1. 4. command line options
. Go to the menu interface
2. Use IPTra
Android comes with a debugging tool called Dalvik Debug Monitoring Service (DDMS), which provides port forwarding services, screen captures on devices, thread and stack information on devices, logcat, processes, and wireless status information, receiving calls and SMS spoofing, location data spoofing, and more. This article only describes the general features of DDMS and does not elaborate on its features a
Network Monitoring Tool: iptrafFrom: LinuxAid
Introduction1. Install
1. System Requirements1. 2. Installation1. 3. Start IPTraf1. 4. command line options. Go to the menu interface
2. Use IPTraf
2. 1. General information2.2.IP traffic monitoring2. 3. General Interface Statistics). Network Interface Details Statistics (Detailed Interface Statistics)2. 5. Statistical analysis (Statistical Breakdowns). LAN Stat
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)
Memcache also has a graphic interface monitoring tool (memcachephp). You can use this tool to view the running status of all memcache machines or ports deployed on the LAN, it helps us monitor the cache hit rate, cache utilization rate, click rate, and other information of memcache. The introduction of graphic interface tools helps our performance testing enginee
DescriptionTo monitor the utilization of resources (memory, CPU usage) under Windows, use C # to make a small tool here. For example: Under Window, to do some performance testing, you need to monitor the process memory and CPU usage, although there are many methods of monitoring, generally can only see the process to occupy resources trend, unable to obtain accurate data for comparison. For example, when
Label:Innotop is a very powerful MySQL monitoring tool, written in Perl, showing the health of MySQL servers and InnoDB in text mode. Installing Innotop : Https://github.com/innotop/innotop There are two versions available on GitHub, one for the development version (Innotop-master) and one for the stable version (Innotop-gtid). Here, we are using the development version. Note: http://code.google.com/p/inno
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
Sysstat is a handy tool with a multitude of system resource monitoring tools for monitoring system performance and usage. A significant portion of the tools we use on a daily basis are from the Sysstat Toolkit. It also provides a collection plan that uses CRON expressions to develop performance and activity data.The following table is a
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
the Oracle GoldGate ProcessProcessed informationErrorSome useful INFO and WARNING information
Because the ggserr. log error log displays events in the order of occurrence, it is a good choice when locating the cause of the error.Tool. For example, you want to locate the problem:Time point at which a process is stoppedA process cannot communicate with TCP/IP or establish a database connection.A process cannot open a file
There are many ways to view the ggserr. log error log:1. Use standard shell
protected] ganglia-web]# pwd/var/lib/ganglia-webAnd then restart HTTPd, and another interviewwatermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqvyxzpbglmyw5z/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/ Dissolve/70/gravity/center ">This is some of the monitoring information for the ganglia machine.The following is also required to configure the monitored host.[Email protected] yum.repos.d]# RPM-IVH http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release
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