traffic alertview

I have a very good blog, but I have benefited a lot from my blog. I just subscribed to the blog and published some ideas to encourage you to exchange ideas. I just read "if you are the traffic analysis product manager of Renren.com, how can I explain that the total traffic of Renren.com fell by July 1-7 every day from January 1, 5%?" This blog Http://piaolin.sinaapp.com /? P = 28 The original blogger thou

Xx CGI traffic control and xxcgi Traffic ControlTraffic control is divided into two steps. First, the user's ip address is restricted in the CGI framework, and second, the traffic of each CGI is restricted. 1. IP-based traffic control saves ip-based access information using shared memory (shm. In the configuration file

Traffic light Management system Simulation to achieve the intersection of traffic lights management system logic, the specific requirements are as follows: Ø randomly generated vehicles that follow each route. For example: Vehicles coming from the south to the north----straight vehicles. Vehicles from the west to the south----turn right Vehicles from east to south----left-turn vehicles 。。。 The signal light

In the work often encounter server traffic anomalies, from time to moment the traffic is very high, today is a server intranet port traffic has reached 50Mbps within a short period, below is my method and steps to troubleshoot the problem, record.1. Use Iftop-p to determine which process has a larger flow rateOr use Iptraf,jnettop Ask the reader to do their own r

Python script For nic traffic monitoring and python script traffic monitoring #/Usr/bin/env/python # coding = utf-8import sys, re, time, osmaxdata = 50000 # Unit: KBmemfilename = '/tmp/newnetcardtransdata.txt' netcard = '/proc/net/dev' def checkfile (filename): if OS. path. isfile (filename): pass else: f = open (filename, 'w') f. write ('0') f. close () def get_net_data (): nc = netcard or '/proc/net/dev'

How does python view system network traffic information and python network traffic? Preface The traffic information can be directly stored in/proc/net/devTo view, the program implemented by the author uses the command: python net.py interface WhereinterfaceIt is the name of the network card, which network card is used, and which network card is available on the c

bzoj1638[usaco2007 Mar]cow Traffic Cow trafficTest instructionsN-point M-side graphs, each with a 0-degree point has unlimited cows, and now they have to go back to the dorm (point 1), the maximum passage through the volume of the road. n≤5000,m≤50000ExercisesThe throughput of a road = the number of scenarios that reach the node to the 0 node * Point 1 to the scenario count of the departure node (I don't know why, this test instructions is completely

PHP implements website traffic counters and php traffic counters Simple website traffic counters are implemented as follows: DescriptionIdeas: 1. the user sends an access request to the server2. The server reads the access count file, + 1, and returns it to the client3. The server saves new browsing times4. Access new users by repeating 123. Solution(Main algorit

Analysis of CNZZ website traffic statistics principles and cnzz traffic statisticsThis is my domain name www.iyizhan.com, which has no content for the moment, only one page index.html,The following js script is placed on index.html:1. When you access this page, you will request src, corresponding to the source file of the above script:Request URL: http://s11.cnzz.com/stat.php? Id = 5364825 web_id = 5364825

InstallationApt-get Install VnstatConfigure to Auto-startUPDATE-RC.D Vnstat EnableStart/etc/init.d/vnstat startVnstat Basic Use CommandsVnstat-i eth0-l #实时流量情况Vnstat-i eth0-h #按小时查询流量情况Vnstat-i eth0-d #按天数查询流量情况Vnstat-i eth0-m #按月数查询流量情况Vnstat-i eth0-w #按周数查询流量情况Vnstat-i eth0-t #查询TOP10流量情况PHP Traffic page, the implementation of the principle is too simple, direct call command display to the Web page, it is also very good, not every command.16 TimeNet

Statistics on high-speed network traffic and Linux traffic in linuxNetpps. sh counts the data volume per second, including receiving (RX) or sending (TX) Netpps. sh eth0#! /Bin/bashINTERVAL = "1" # update interval in secondsif [-z "$1"]; then echo usage: $0 [network-interface] echo e.g. $0 eth0 echo shows packets-per-second exitfiIF = $1 while truedo R1 = 'cat/sys/class/net/$1/statistics/rx_packets 'T1 = 'c