十年網(wǎng)站開發(fā)經(jīng)驗(yàn) + 多家企業(yè)客戶 + 靠譜的建站團(tuán)隊(duì)
量身定制 + 運(yùn)營維護(hù)+專業(yè)推廣+無憂售后,網(wǎng)站問題一站解決
解壓安裝包

cd /usr/local
tar xvf mysql-8.0.12-linux-glibc2.12-x86_64.tar.xz
mv mysql-8.0.12-linux-glibc2.12-x86_64 mysql
cd mysql/
mkdir conf
export PATH=$PATH:/usr/local/mysql/bin實(shí)例1配置文件 my00.cnf
[mysqld]
basedir=/usr/local/mysql
datadir=/var/lib/mysql00
socket=/tmp/mysql00.sock
symbolic-links=0
port=3306
mysqlx_port=33060
[mysqld_safe]
log-error=/var/log/mysqld00.log
pid-file=/var/lib/mysql00/mysqld.pid實(shí)例2配置文件 my01.cnf
[mysqld]
basedir=/usr/local/mysql
datadir=/var/lib/mysql01
socket=/tmp/mysql01.sock
symbolic-links=0
port=3307
mysqlx_port=33070
[mysqld_safe]
log-error=/var/log/mysqld01.log
pid-file=/var/lib/mysql01/mysqld.pid實(shí)例3配置文件 my02.cnf
[mysqld]
basedir=/usr/local/mysql
datadir=/var/lib/mysql02
socket=/tmp/mysql02.sock
symbolic-links=0
port=3308
mysqlx_port=33080
[mysqld_safe]
log-error=/var/log/mysqld02.log
pid-file=/var/lib/mysql02/mysqld.pid初始化實(shí)例
mysqld --defaults-file=/usr/local/mysql/conf/my00.cnf --initialize --user=mysql
mysqld --defaults-file=/usr/local/mysql/conf/my01.cnf --initialize --user=mysql
mysqld --defaults-file=/usr/local/mysql/conf/my02.cnf --initialize --user=mysql啟動實(shí)例
mysqld_safe --defaults-file=/usr/local/mysql/conf/my00.cnf --user=mysql &
mysqld_safe --defaults-file=/usr/local/mysql/conf/my01.cnf --user=mysql &
mysqld_safe --defaults-file=/usr/local/mysql/conf/my02.cnf --user=mysql &修改密碼
mysql -S /tmp/mysql00.sock -u root -p
ALTER USER root@'localhost' IDENTIFIED BY 'MySQL8.0';
mysql -S /tmp/mysql01.sock -u root -p
ALTER USER root@'localhost' IDENTIFIED BY 'MySQL8.0';
mysql -S /tmp/mysql02.sock -u root -p
ALTER USER root@'localhost' IDENTIFIED BY 'MySQL8.0';關(guān)閉實(shí)例
mysqladmin -S /tmp/mysql00.sock -u root -pMySQL8.0 shutdown
mysqladmin -S /tmp/mysql01.sock -u root -pMySQL8.0 shutdown
mysqladmin -S /tmp/mysql02.sock -u root -pMySQL8.0 shutdown注意:賬號 root@'locahost' 使用 socket 連接數(shù)據(jù)庫
參考文檔:在Unix上運(yùn)行多個(gè)MySQL實(shí)例
另外有需要云服務(wù)器可以了解下創(chuàng)新互聯(lián)cdcxhl.cn,海內(nèi)外云服務(wù)器15元起步,三天無理由+7*72小時(shí)售后在線,公司持有idc許可證,提供“云服務(wù)器、裸金屬服務(wù)器、高防服務(wù)器、香港服務(wù)器、美國服務(wù)器、虛擬主機(jī)、免備案服務(wù)器”等云主機(jī)租用服務(wù)以及企業(yè)上云的綜合解決方案,具有“安全穩(wěn)定、簡單易用、服務(wù)可用性高、性價(jià)比高”等特點(diǎn)與優(yōu)勢,專為企業(yè)上云打造定制,能夠滿足用戶豐富、多元化的應(yīng)用場景需求。