一、mysql主机系统参数优化#!/bin/bash #optimization of mysql host system parameter echo "kernel.sem = 250 32000 100 128" >> /etc/sysctl.conf echo "fs.file-max = 65536" >> /etc/sysctl.conf echo "net.c
1.mysql启动/iddbs/mysql/bin/mysqld_safe --defaults-file=/iddbs/mysql/etc/my.cnf --user=user &2.mysql关闭:/iddbs/mysql/bin/mysqladmin --socket=/iddbs/data3306/mysql.sock -uroot -p shutdown3.mysql登录:/id
1.下载安装包1.1 下载地址:https://downloads.mysql.com/archives/community/Product Version:5.7.34 (选择需要的安装的版本) Operating System:Linux - Generic OS Version:Linux - Generic (glibc 2.12) (x86, 64-bit)1.2 或者[root@d
数据库备份工具一、xtrabackup介绍Percona XtraBackup是一款基于MySQL的服务器的开源热备份实用程序,在备份过程中不会锁定数据库。它可以备份来自MySQL5.1,5.5,5.6和5.7服务器上的InnoDB,XtraDB和MyISAM表的数据,以及带有XtraDB的Percona服务器。Percona XtraBackup为所有版本的Percona Server,MySQ
TokuDB主要优点:insert数据比Innodb快的多,数据压缩比要Innodb高。官方文档https://docs.percona.com/percona-server/5.7/installation/1.安装perconna源yum install https://repo.percona.com/yum/percona-release-latest.noarch.rpm2.安装依赖yu
一、yum安装1.安装Percona yum存储库yum install https://repo.percona.com/yum/percona-release-latest.noarch.rpm2.启用Percona Server 5.7存储库percona-release setup ps573.输出如下所示表示成功:* Disabling all Percona Repositories
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