How to limit the voting website brush votes army

How to limit the voting website brush votes army ! ! !
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with millet learn. . . I'm talking about is the way , how to achieve specific millet do not know, I heard that part of the illegal blocking access and random send the request.
millet should be a large part of the information is processed in the js page . . Otherwise it 's a server can not bear so much traffic. . .

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ip address of the server to determine , voted not to vote recorded .
plus verification code.

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registered account , enter the phone number , send SMS verification code , input validation to vote, vote for an account .

Of course, for human flesh brush votes corps , that is no way .
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most sites use IP restrictions to resolve the
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seal IP, plus the verification code , both ways I feel good.
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anti- machine brush , or the verification code valid
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refer to.
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many ways , limiting the IP 's more,
then give a time limit for each user , the number of restrictions , plus verification code can be.
SMS what it can be.
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voted for IP to be a record , not reinvested .
like the NBA All-Star voting day, each IP can only vote once .
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If it is determined , then it says ip to judge it on the server side
will affect a large number of words or server
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this should be done in the background , ah, what better way to do otherwise , body fat Discussion
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this should be done in the background, ah , or what a good way to do that , body fat    Discussion  


summer and lost the front page says that in the first part of the random dispose of illegal regardless of the server is not illegal to relieve stress

nba vote that almost no high concurrency requirements to vote in a very long period of time will always be able to vote

grab the phone only to be dealt with a lot of requests
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just inside his own request to be processed in a part , it would mean the death of the wronged , do not know Taobao spike and 12306 seconds is how grab handle a large number of requests.
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just yourself the inside part of the request being processed , it would mean the death of the wronged , do not know Taobao spike and 12306 seconds is how grab handle large requests.  

Taobao technologies to now I can only look up to the level
12306 only to my present level overlooking the
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ip how to limit
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Thank you for sharing .
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caught and shot
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IP restrictions, assuming a cafe there are two individuals, only one person to vote , because the Internet is certainly only one external IP, many companies also estimated , this will cause a lot of people can not vote
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verification code is the best solution
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mainly IP validation can also be coupled with the cook so
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just inside his own request to be processed in a part , it would mean the death of the wronged , do not know Taobao spike and 12306 seconds to grab all how to deal with a large number of requests.  
snapped read an analysis of the post, the above-mentioned point is : On grab some time ( for example, the first 20 seconds ) , all requests , simply go back directly to the page returns false ( not grab the Tip class ) . This allows the server to stagger peak periods moment , next time, before walking normal service
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now added a verification code , according to a poll ip, how can I stress test it
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I think I can only do a little wide restrictions , such as limiting the use of MC single amount per IP per day does not exceed 100 . Then, the next one when everyone mq are inserted to a record , the next one is handled by asynchronous message server , database so no pressure
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stress tests can first remove the verification code in the code, if it is already on-line system you can add a free verification code IP whitelist , so you can use software like loaderunner test the
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huh Thank you. Server or attacked . An ip over five minutes to take the initiative broken connection , I do not know how to use java to write