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站點流量異常追查文檔-先普及一個概念：什么是流量異常

流量異常指的是站點的訪問量或流量與正常值相比出現(xiàn)了明顯的變化或波動，一般表現(xiàn)為站點訪問量快速上升或下降、訪問來源發(fā)生變化、訪客行為異常等情況。流量異?？赡苁怯筛鞣N因素引起的，如病毒攻擊、黑客攻擊、服務器故障、營銷活動效果等，因此需要對流量異常進行追查和處理，以保證站點的正常運行。

Public @ 2023-06-25 21:00:10

大型網(wǎng)站的 HTTPS 實踐（1）：HTTPS 協(xié)議和原理

HTTPS 是一種基于 SSL/TLS 協(xié)議的安全傳輸協(xié)議，它在 HTTP 協(xié)議之上添加了加密和驗證機制，使得通信過程中的信息得到保護，防止被竊聽或篡改。下面是 HTTPS 協(xié)議的基本原理。 1. SSL/TLS 握手協(xié)議 HTTPS 的基礎是 SSL/TLS 協(xié)議，它使用握手協(xié)議來建立安全連接。握手協(xié)議包括以下步驟：（1）客戶端向服務器發(fā)送連接請求，并告知能夠使用的 SSL/TLS 版本

Public @ 2023-04-01 21:00:52

善用抓取診斷工具：站點IP變更

在處理站點IP變更時，我們可以利用抓取診斷工具來幫助我們快速檢測和解決相關的問題。以下是一些善用抓取診斷工具的方法和建議： 1. Ping工具：使用ping命令可以檢查新IP地址是否可達。在命令提示符或終端窗口中輸入ping ，然后觀察是否有正常的響應。如果沒有響應，可能存在網(wǎng)絡連接問題或IP配置錯誤。 2. Traceroute工具：使用traceroute命令可以檢查數(shù)據(jù)包在網(wǎng)絡中的路徑和

Public @ 2023-07-29 07:50:32

站點流量異常追查文檔-特征頁分析

特征頁分析是站點流量異常追查中的一個關鍵步驟，目的是發(fā)現(xiàn)異常流量來源并采取相應的措施。下面是特征頁分析的具體步驟： 1. 定義特征頁：根據(jù)站點的業(yè)務特點和用戶行為，定義出可能引起異常流量的特征頁。例如，注冊登錄、結(jié)算頁面、特價促銷頁面等。 2. 分析流量變化：通過流量監(jiān)控工具分析特征頁的訪問量變化，查看是否存在異常的訪問峰值或者間歇性的訪問流量。 3. 分析來源渠道：針對異常的流量，通過分析

Public @ 2023-04-09 04:01:34

站點流量異常追查文檔-先普及一個概念：什么是流量異常

流量異常是指網(wǎng)站流量突然明顯減少或增多，這種異常被認為可能會損害網(wǎng)站可用性，或者由于某種原因?qū)е戮W(wǎng)站上的流量發(fā)生明顯變化。有時會發(fā)生流量異常，這常常是由于網(wǎng)站中出現(xiàn)了某些未經(jīng)檢查的內(nèi)容，或者采用了某些不合理的宣傳策略，導致網(wǎng)站的廣告位上出現(xiàn)大量的垃圾流量。此外，一些惡意的競爭對手可能會通過編寫一些腳本來模擬正常流量分析，從而造成一些流量異常情況。在檢查網(wǎng)站流量異常時，首先需要找出異常量

Public @ 2023-02-24 06:12:26

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基本文件流程錯誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.030831s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021321s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9427 LIMIT 1 [ RunTime:0.020571s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.020730s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.020917s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.021219s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9427 LIMIT 1 [ RunTime:0.020408s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+2 where id=9427 [ RunTime:0.021267s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo技術(shù)提升' AND `status` <> -1 LIMIT 1 [ RunTime:0.027640s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo技術(shù)提升' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.042823s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海站點流量異常追查文檔' AND `status` <> -1 LIMIT 1 [ RunTime:0.028875s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海站點流量異常追查文檔' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039686s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.535541s

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站點流量異常追查文檔-先普及一個概念：什么是流量異常

大型網(wǎng)站的 HTTPS 實踐（1）：HTTPS 協(xié)議和原理

善用抓取診斷工具：站點IP變更

站點流量異常追查文檔-特征頁分析

站點流量異常追查文檔-先普及一個概念：什么是流量異常

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