pt-config-diff是Percona Toolkit工具集的其中一个,主要用于my.cnf配置文件和show global variables系统变量之间的对比,下面简单介绍一下。 pt-config-diff 基本用法 (1)基本语法 代码语言:javascript 代码运行次数:0 运行 AI代码解释 pt-config-diff [OPTIONS] CONFIG CONFIG [CONFIG...] (2)配置文件之间的对比 ...
Code references Be sure to change to match your logs and time frame $ pt-query-digest mysql-slow.log.7 > mysql-slow.log.7.DIGEST Copy Toggle Text Wrapping Useful resources Percona Toolkit Deadlocks in MySQL Previous pageMySQL query cache ...
Facebook OSC使用了自己开发的存储引擎MyRocks来实现无锁变更。与其他工具不同的是,Facebook OSC可以在进行表结构变更的同时进行数据的转换、清理和处理。 二、Pt-online-schema-change原理 pt-online-schema-change是一个用于在线更改 MySQL 表结构的工具,它是 Percona Toolkit 的一部分。它的原理是通过在线复制表数...
安装这里就不说了,直接到这里下载安装: 源码:https://www.percona.com/downloads/percona-toolkit/2.2.17/tarball/percona-toolkit-2.2.17.tar.gz RPM:https://www.percona.com/downloads/percona-toolkit/2.2.17/RPM/percona-toolkit-2.2.17-1.noarch.rpm 创建测试数据: mysql> create database xiaoboluo; Qu...
Starting from Percona Toolkit 3.6.0, you can resume pt-online-schema-change if it was interrupted. This blog describes the prerequisites and usage of the new –resume option. To restart the job, you need to know where it failed. This is why the first option you must use is –history. ...
一、下载percona-toolkit工具包 percona-toolkit是一组高级命令行工具的集合,可以查看当前服务的摘要信息,磁盘检测,分析慢查询日志,查找重复索引,实现表同步等等。 或者 1、安装percona依赖库: yum install http://www.percona.com/downloads/percona-release/redhat/0.1-4/percona-rele... ...
Community Futures Peterborough Launches New Toolkit to Support Local Businesses With Advice on Managing Tariff Risks Apr 11, 2025 Parks Canada to Complete Annual Maintenance On Maria Street and Parkhill Road Bridges In April Apr 11, 2025 City Seeking Public Input Sought for Transit Terminal Upgrades...
User Interface Prototyping Toolkit (UIPT) 197 Fig. 1. Multi-modal watch station (MMWS), 1990s Other NIWC Pacific programs involving mission planning, task-managed designs, decision support aids and visualization have provided a wealth of experience in design and development of user interfaces. ...
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Transformers is more than a toolkit to use pretrained models, it's a community of projects built around it and the Hugging Face Hub. We want Transformers to enable developers, researchers, students, professors, engineers, and anyone else to build their dream projects. In order to celebrate Tran...