Objective:
Awstats is a Perl based WEB log analysis tool that develops quickly on SourceForge, and a full log analysis allows Awstats to display your following information:
Number of visits, unique visitors,Access time and last visit,User authentication, recently authenticated access,Peak times per week (pages, click
Previous Blog "Analysis tools awstats actual combat nginx-analysis results of static" describes how to awstats log analysis information with static page for display, but the display effect is definitely not dynamic. This blog post will bring you together to deploy the dynamic analy
Enable slow LogThere are two ways to enable: 1, in MY.CNF through Log-slow-queries[=file_name] 2, when mysqld process starts, specify the--log-slow-queries[=file_name] option
Five common tools for comparisonMysqldumpslow, Mysqlsla, Myprofi, Mysql-explain-slow-log, Mysqllogfilter
Mysqldumpslow, MySQL official provides the slow query
MySQL tutorial log cleanup and MySQL log analysis
SET NOCOUNT onDECLARE @LogicalFileName sysname,@MaxMinutes INT,@NewSize INTUse tablename-the name of the database tutorial to manipulateSelect @LogicalFileName = ' tablename_log ',-log file name@MaxMinutes = 10,-limit on time allowed to wrap
Enable slow log
There are two activation methods:
1. In my. cnf, log-slow-queries [= file_name]2. When the mysqld process is started, specify the five common tools to be compared using the -- log-slow-queries [= file_name] Option.
Mysqldumpslow, mysqlsla, myprofi, mysql-explain-slow-log, mysqllogfilterMysqldumpslow is
Cause Analysis and Solution for SQL Server failure to contract log files, SQL Cause Analysis
An error is reported when the server executes a job that compresses the log file size recently.
One of my batch log shrinking scripts
USE [master] GO/****** Object: StoredProcedure
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By analyzing the log logs of Web sites, we can see the behavior data of users and search engine spiders visiting the website, which can let us analyze the user and spider's preference to the website and the health of the website. In the Web log analysis, we mainly need to analyze the spider behavior.
In the spider crawls and collects the process, the search engi
Tags: Format description log information OSS expression Index ref mysqld modeUse of Mysqldumpslow:For example, we want to query the first 5 log messages by time, in the following format:Mysqldumpslow-s t-t 5/var/log/mysql/slowquery_20180303.logParameter description:-S: Sort by lock time L, number of records returned R, query time t, record number of times C, reve
Apache Log Analysis
Our company's Apache log type is a mixed class of "Combined log Format", which is the official name of Apache. Structure as follows;
"%h%l%u%t/"%r/"%>s%b/"%{referer}i/"/"%{user-agent}i/"
If you want to see the Apache log for more detailed information s
What if I need to analyze the access log now?Like analyzing D:\Servers\Apache2.2\logs\access2014-05-22.log .http://my.oschina.net/cart/ developed a gadget to analyze Apache logs, split the word interleaved CSV file and insert MySQL database analysis for this issuePHP$date= ' 2014-05-22 ';file_put_contents($date.‘. CSV ', ' ');file_put_contents($date.‘. CSV ', ' "
For each optimization staff need to have a certain degree of analysis, analysis of the user's search behavior, analysis of the site data flow and so on. Only a reasonable analysis of these data can better formulate our optimization strategy. One of the indispensable in our analysis
Enable slow Log
There are two ways to enable:
1, in MY.CNF through Log-slow-queries[=file_name]
2, when the mysqld process is started, specify the--log-slow-queries[=file_name] option
Five common tools for comparisonMysqldumpslow, Mysqlsla, Myprofi, Mysql-explain-slow-log, Mysqllogfilter
From doing SEO start the boss has been to instill in me: "To do scientific SEO, regardless of whether the flow is up or down to know the source, and to understand these at the same time to determine the direction of Web site traffic must rely on the log analysis, rather than by the sense of what factors use traffic changes. So from the beginning from the data, for the site data real monitoring, from the dat
. as producers and consumers get more and more complex, this method of getting the latest data through round-robin is becoming increasingly unsatisfactory in terms of resource consumption and efficiency.1.2 solution Overview
To solve the above problems, this paper proposes a database Message Service Based on log analysis technology. It obtains the change events of the Oracle database from outside the databa
In the last article "User behavior analysis of the--apache log Analysis (a)" finally introduced to the Apache log information in the crawler, so why to introduce him, nothing more than to achieve the title of "User Behavior analysis" purposes, reptiles is not our site's real
: UTF8__author__ = ' Dairu '"""Detection of nginx log access IP is there a program to crawl interface information
Rule: Program analysis accesses only the Getgoodslist interface without accessing other interface IP"""
Log_path = '/home/logs/nginx/access.log '
#定义IP访问每个URL的次数的空字典, such as {' 10.0.0.1 ': {'/api2/getgoodslist ': 15}}}Ip_info = {}With open (Log_path, ' R ') as F:For line in F.readlines ():#获
MySQL series: innodb source code analysis-redo log structure
1. In the innodb redo log system, the LSN defines an LSN number, which indicates the log Sn. The LSN defines a dulint_t type value in the engine, which is equivalent to uint64_t. The definition of dulint_t is as follows:
typedef struct dulint_struct{ u
introduction bar;4. Q: should each block have the next block offset, or the order, or the next one block_numberA:block are fixed-size, sequential-written5. Q: How do you know if this block is complete or is it dependent on the next block?A:block begins with 2 bytes that record the position of the first MTR in this block, and if this value is 0, the same MTR as the previous block.6. Q: A transaction is not required for multiple mtr_commitA: Yes. MTR's M = = mini;7. Q: Are these log_block in the
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