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mysql日志分析
mysql日志分析
MySQL日志分析
工具
“工欲善其事必先利其器”,
MySQL
自身的一款mysqldumpslow 查询
日志分析
器,该工具不但陈旧,验证规范不准确。今天要说的是Percona 的工具pt-query-digest,它能够分析慢查询日志内容,生成查询报告,过滤,重放或传送一些查询语句至
MySQL
,...
MySQL日志分析
神器之mysqlsla
Mysqlsla 是daniel-nichter 用perl 写的一个脚本,专门用于处理
分析Mysql
的
日志
而存在。mysqlsla 能解决什么问题?作为一名
Mysql
DBA,日常工作中处理
日志
是再正常不过的事情了。通过
Mysql
的
日志
主要分为:General log,slow log,binary ...
5种
mysql日志分析
工具比拼
http://linux.chinaitlab.com/soft/791639.html http://dev.
mysql
.com/doc/refman/5.1/en/server-logs.html
mysql
慢
日志分析
在
my
.cnf 里 通过 log-slow-queries[=file_name]2,在mysqld进程启动时,指定-log-slow-queries[=file_name]选项 比较的五款常用工具 mysqldumpslow,mysqlsla,myprofi,
mysql
-explain-slow-log,mysqllogfilter mysqldumpslow,
mysql
官方提供的...
mySQL
错误
日志分析
NULL|Connect|login|NULL|594|unauthenticated user|192.168.3.20:35322|NULL|Connect|login|NULL|skip-name-resolve 参数的目的是不再进行反解析(ip不反解成域名),这样可以加快
数据库
的反应时间。修改配置文件添加并需要重启:[mysqld]...
Mysql
慢
日志分析
工具Mysqldumpslow
当然不止这一种工具,还有percona-toolkit是percona公司出的一组命令行工具的集合,用来执行各种通过手工执行非常复杂和麻烦的
mysql
相关任务,包含以下内容:检查master和slave数据一致性/记录有效的归档/服务器信息汇总/
分析
和统计
日志
,...
mysql
慢
日志分析
工具之mysqlsla学习笔记
二:
日志分析
常用参数说明:1>-log-type(-lt)type logs:通过这个参数来制定log的类型,主要有slow,general,binary,msl,udl,分析slow log时通过制定为slow.2>-sort:制定使用什么参数来对分析结果进行排序,默认是按照t_sum来进行排序。...
mysql
慢
日志分析
工具之mysqlsla学习笔记
二:
日志分析
常用参数说明:1>-log-type(-lt)type logs:通过这个参数来制定log的类型,主要有slow,general,binary,msl,udl,分析slow log时通过制定为slow.2>-sort:制定使用什么参数来对分析结果进行排序,默认是按照t_sum来进行排序。...
MySQL
优化-开启
MySQL
慢查询
日志
及
分析
工具mysqldumpslow
1.启用
MySQL
的慢查询
日志
很简单,只需在
MySQL
的配置文件
my
.cnf里添加:[mysqld]slow_query_log=1-开启慢查询
日志
slow_query_log_file=data01/
mysql
data/3306/slow_query.log-慢查询
日志
存放位置,因需要可写,一般是数据存放目录 long_query...
关于
MySQL
通用查询日志和慢查询
日志分析
补充知识点:如何利用
MySQL
自带的慢查询
日志分析
工具mysqldumpslow分析日志?perlmysqldumpslow –s c –t 10 slow-query.log 具体参数设置如下:s 表示按何种方式排序,c、t、l、r分别是按照记录次数、时间、查询时间、返回的记录数来排序...
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云数据库RDS MySQL版
MySQL 是全球最受欢迎的开源数据库,阿里云MySQL版 通过深度的内核优化和独享实例提供稳定极致的数据库性能,同时灵活的部署架构及产品形态,可满足不同场景下的数据库需求。
了解详情
管理控制台
在线咨询
最新活动
MySQL 1年仅19.9元
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
SaaS上云数据库
数据库客户案例合集
产品推荐
云数据库PolarDB
云原生数据仓库MySQL
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云数据库RDS MySQL版
MySQL 是全球最受欢迎的开源数据库,阿里云MySQL版 通过深度的内核优化和独享实例提供稳定极致的数据库性能,同时灵活的部署架构及产品形态,可满足不同场景下的数据库需求。
了解详情
管理控制台
在线咨询
最新活动
MySQL 1年仅19.9元
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
SaaS上云数据库
数据库客户案例合集
产品推荐
云数据库PolarDB
云原生数据仓库MySQL