Tags: share picture of database automatic query file water maintenance change pre 由于日志文件是掌握数据库运行状态的重要参考,因此日志文件的维护也有十分重要的意义。 mysql的日志类型有二进制日志,错误日志,通用日志,慢查询日志。
Add log analysis to the moduleLog-bin=mysql_bin//binary logLog-error=/usr/local/mysql/data/mysql_error.log//error logGeneral_log=on//Turn on universal loggingGeneral_log_file=/usr/local/mysql/data/mysql_general.log//General LogSlow_query_log=o
Iis6.0 Log File Analysis code _ 3 the thread reads files to the database (tested), but lacks the ability to store log files in batch. defines an array. list of stored files. read files to the database in order. reviewed thread operations. array Control. key technologies such as file access and database operations.
// Processing logic for batch
Tags: error src picture window GPO Slow query technology share global overallMySQL log is divided into error log, binary log, slow query log, query log 1. The error log can be used to view the file of the error
Windows Security Log Analysis-logparser
0x01 Preface
During work, especially in emergency response, when you encounter security events related to windows domain control intrusion, you often need to analyze windows security logs, which are usually very large. At this time, it is especially important to analyze windows security logs efficiently and extract the useful information we want. Here we recommend a
very good.
Second, through the log data, you can timely find and adjust the optimization point of focus
There is no log record, to optimize the site, it is to follow the feeling to go. Logs accumulate a certain amount of data and analysis, look back to find out which methods are appropriate, which methods are defective, which excessive exertion, which need t
I. Log splitting of Apache1. Configure Apache to use Cronolog:The following configuration is carried out in the virtual host because Apache is enabled for the experiment, so it is also convenient for multi-site analysis operations.Vim/etc/httpd/conf.d/vhosts.confReplace the Customlog and errorlog in the configuration file with the following (because we want to multi-site, so here to replace two virtual host
(about 5 speak)· Sqoop principle· Sqoop use of the detailed• Use Sqoop to achieve hdfs/hive data interaction with relational databases• Use Sqoop to implement HBase's data interaction with relational databasesFourth chapter (about 8 Speak)· HBase principle· HBase System Architecture· HBase storage mechanism· HBase Basic Usage· HBase table design ideas and solutions• Common Application Scenarios• Interacting with Hive· Java Access, web developmentThe fifth chapter of the project combat (about 8
Elk is a complete set of log analysis systemsElk=logstash+elasticsearch+kibanaUnified Official Website Https://www.elastic.co/productsElk Module DescriptionLogstashRole: For processing incoming logs, collecting, filtering, and writing logsLogstash is divided into three components Input,filter,outputEnter inputCommon File,redis,kafkaExample:InputFile {Path = ['/var/log
Sharing a small script for real-time log analysis in python
Preface
As we all know, Web O M always focuses on the Real-Time 2xx/s, 4xx/s, 5xx/s, response time, bandwidth, and other indicators of relevant domain names. The previous logs are separated by five minutes, we can simply use awk. Now, because we want to push logs to ELK, we have to split the logs one day if we continue to split the logs in the pre
Below for everyone to share an example of Python+pandas analysis Nginx log, with a good reference value, I hope to be helpful to everyone. Come and see it together.
Demand
By analyzing the Nginx access log, we get the maximum response time, minimum, average and number of accesses for each interface.
Implementation principle
The Nginx
ELK StackELK stack is also a combination of three open source software, the formation of a powerful real-time log collection analysis and display system.
Logstash: Log Collection tool, from local disk, network services (their own listening port, accept user log), Message Queuing to collect a variety of logs, and then
A tutorial on using Elk+redis to build log analysis platform under LinuxHttp://www.alliedjeep.com/18084.htmElk Log Analysis +redis database can create a good log analysis platform, below we take a look at the use of Linux under th
Because of n reasons, an analysis of the intrusion log task fell on me, 1G of the log, how to quickly analyze it?? Thorn always said can make a script to parse the storage, and then to the database analysis ... Forget it, then the egg hurts, direct code a script to the problem of the
LoadRunner script writes script output log to external file, analysis parameter value methodCategory: Experience loadrunner my test 2012-04-01 12:52 2340 people read reviews (0) Favorites report Script Loadrunnerstreamfilestring Test, you cannot view the output log when you run the script in the controller, you can write the code output
(a.message_content, ' S ') Command parameter explanation:LT: Indicates the log type, with slow, general, binary, MSL, UDL. Sf:[+-][type],[type] has SELECT, CREATE, DROP, UPDATE, INSERT, such as "+select,insert", does not appear by default--that is, not included. DB: The log of which library to process. Top: Indicates how many first bars are sorted by rule. Sort: Sorted by some rule, t_sum sorted by total t
With a detailed functional analysis, you can design the system, I am here to design the main requirements of the completion of the function and the relationship between each other.
1. System Configuration TsysconfigAs an application, system configuration is essential, so a class tsysconfig is required to provide all the system configuration services.Configuration can be divided into INI configuration, registry configuration, etc., which requires 2 cla
Elk builds a real-time Log Analysis Platform
IntroductionElk consists of three open-source tools: elasticsearch, logstash, and kiabana. The elk platform supports log collection, log search, and log analysis at the same time. Analy
IOS Crash Analysis (Article 3)-symbolic Crash logIOS Crash Analysis (Article 3)-symbolic Crash log
The unsigned crash log is like a book of days. You cannot understand it, let alone analyze the cause of the crash. Therefore, before analyzing logs, We need to translate the logs into words that we can understand. This st
This article describes how to install and use MySQL log analysis software mysqlsla. the Linux system is used as an environment example. if you need it, refer
MySQL log analysis software mysqlsla installation and use tutorial _ MySQL
1. download mysqlsla
[root@localhost tmp]# wget http://hackmysql.com/scripts/mysqlsla
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