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
Http://www.vpser.net/manage/iftop.htmlIn 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 webs
Memcache monitoring Tool--MemStatAfter installing the Memcache client Library libmemcached Introduction and deployment, go to the command line tools directory/usr/local/libmemcached/bin/below.In the command line tool, MemStat can view the memcached server at the command line, such as: Get/set command statistics, get hit ratio, read and write bytes, number of thre
For developers, the biggest thing is that you have nothing in the local area, a bunch of online error logs.Especially the level of database communication. SQL Server is used to monitor communication logs, parameter commands, and other information on the corresponding server.MySQL still has to knock a bunch of orders to .....Well, there is a good tracking tool to do more with less.NEOR Profile SQLThe communication command parameter information used to
obtained by using the following code, in apache the web root directory (default:var/www/html) wearing piecescontrol.php echo exec("whoami");?>In browser access http://localhost/control.php , you can see both the corresponding user nameStart Carboncdsudo ./bin/carbon-cache.py startAt this time in the browser access to http://localhost:8008, see the following page description of the successful configurationIf there is no access error page, you can modify the Apache configuration file/etc/pache
(i) Nmon tools overviewNmon is a tool for Linux server monitoring, through the Nmon, can be implemented to monitor the following parameters:--CPU usage Rate--memory, swap space utilization--Usage of network--Disk I/O, read/write speed--Network I/O speed, transmission and read/write speed--top-level process to see which applications are consuming more CPU--Network File system NFS--File system usage (similar
First, IntroductionIftop is a real-time traffic monitoring tool under Unix-like system, which can monitor TCP/IP connection, and also can monitor the reverse resolution IP and display port information.Experimental environment: Centos 6.6 x86_64Iftop Version: 0.17Installation method: CompileNote: can also be installed directly with Yum, version iftop-1.0-0.7.pre4.el6.x86_64Second, start the installation1. Do
EBPF monitoring Tool Bcc series nine Bcc PythonNext look at Python knowledge.1. Initialize 1.1 BPFGrammar:BPF({text=BPF_program | src_file=filename} [, usdt_contexts=[USDT_object, ...]])Creates a BPF object that can interact to produce output.1.2 USDTSyntax: USDT ({pid=pid | path=path})To create an object to use USDT, you can specify the process ID, path.2. Event 2.1 Attach_kprobeGrammar:BPF.attach_kprobe(e
LoadHttp://www.ruanyifeng.com/blog/2011/07/linux_load_average_explained.html[3] Iostat, Vmstat and Mpstat Examples for Linux performance monitoringhttp://www.thegeekstuff.com/2011/07/iostat-vmstat-mpstat-examples/[4] vmstat vmstat commandHttp://man.linuxde.net/vmstat[5] Linux vmstat Command real-combat detailedHttp://www.cnblogs.com/ggjucheng/archive/2012/01/05/2312625.html[6] Factors affecting the performance of Linux serversHttp://www.rocklv.net/2004/news/article_284.html[7] Linux disk IO vie
.... m DB2FMP4, Refer:[1] Troubleshooting high I/O Wait in Linux--a Walkthrough on what to find processes that is causing high I/O Wait on Linux Systems[2] Understanding Linux system Load[3] Iostat, Vmstat and Mpstat Examples for Linux performance monitoring[4] vmstat vmstat command[5] Linux vmstat Command real-combat detailed[6] Factors affecting the performance of Linux servers[7] Linux disk IO view Iostat,vmstat[8] What Process is using the all of
API Monitor is a freeware that allows you to monitor and control applications and services, making API calls. It is a powerful tool to see how applications and services work, or track your problems in your own applications.64-bit SupportAPI monitoring supports monitoring of 64-bit applications and services. The 64-bit version can only be used to monitor 64-bit ap
example 2 customer Oracle database Large backup is inconvenient, then we can use our tools to monitor the Oradata folder timing backup of the DBF table space key information once the database is encrypted we can decrypt the recovery database without damage. This tool requires net4.0 and above components support, preferably run in Win7 8 win2008 2012 2016 and other high-version system requires right-click Administrator permissions to run. Http://www.s
Memcache Monitoring Tools--MctopIntroducedMctop is similar to Memcache-top, which is mainly used to monitor memcache traffic, including the number of key calls, object storage size, number of requests per second, and network bandwidth consumed.Source code: Https://github.com/etsy/mctopInstallationCd/usr/localyum Install libpcap-devel ruby-devel rubygems gitgem sources--remove https://rubygems.org/gem sources-a htt Ps://ruby.taobao.org/gem sources-lgem
;3) The installation is complete, the flow monitoring can be carried out by #iftop command (with relevant parameters).650) this.width=650; "Src=" Http://s3.51cto.com/wyfs02/M01/82/EF/wKiom1dmEDKhxcFYAAMJZXikjxk093.jpg-wh_500x0-wm_3 -wmp_4-s_1706494690.jpg "title=" 3.jpg "alt=" Wkiom1dmedkhxcfyaamjzxikjxk093.jpg-wh_50 "/>
Compile and install:Prerequisites: In the presence of a compiled installation environment (development tools: GCC;p erl;python
Monyog This web-side MySQL monitoring software is very useful.Specifically, not to everyone Amway.Direct paste Baidu Network disk: https://qdcu01.baidupcs.com/file/419603905dcca568ce6ad4c5927b0d2b?bkt=p2-nj-922fid= 4094912105-250528-1004876217482528time=1466936855sign= Fdtaxgerlbh-dcb740ccc5511e5e8fedcff06b081203-boiffxbpbgq6b7rst%2bgenjmusrm%3dto=qdhbfm=qin,b,u,nc sta_dx=10sta_cs=0sta_ft=zipsta_ct=7fm2=Qingdao,B,U,ncnewver=1newfm=1 secfm=1flow_ver=3p
1. Free tool with the system650) this.width=650; "title=" 1.jpg "src=" Http://s3.51cto.com/wyfs02/M00/58/F8/wKiom1TCDWGBowFTAACU7Zv5BGU740.jpg " alt= "Wkiom1tcdwgbowftaacu7zv5bgu740.jpg"/>Parameter description:Total-system memoryUsed-memory used by the systemFree-The system's remaining memoryGKFX--Shared memoryBuffers--Disk cache (cache files to disk, reduce disk IO)Cached--File cache (caches files in memory)-/+ buffers/cache:737 3059--memory use 737M
ParametersThe following is the Nethogs command line parameter, with '-d ' to add the refresh frequency parameter, ' device name ' is used to detect the bandwidth of a given or some device (default is eth0). For example: To set the refresh rate for 5 seconds, type the following command:# nethogs-d 5If only the network bandwidth used to monitor the device (eth0) can use the following command:# nethogs Eth0If you want to monitor both the eth0 and ETH1 interfaces, use the following command:# nethog
The Linux traffic monitoring software iptraf IPTraf can be used to monitor the load of an IP network. IPTraf uses the built-in Linux kernel... is a tool for monitoring network link traffic load. It uses snmp protocol to obtain the device traffic from the Linux system. Let's take a look at its specific implementation.
1. Linux traffic
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