1.下載mysql版本mysql
下載最新版本:https://www.mysql.com/downloads/sql
下載歷史版本:https://downloads.mysql.com/archives/community/進程
2.上傳下載的mysql軟件到/usr/local/srcip
3.解壓mysql軟件到/usr/local/mysqlit
(1).cd /usr/local/srcsed
(2). tar -xvzf mysql.tar.gz -C /usr/local/mysql軟件
4.建立數據目錄file
mkdir /data/mysql/{data,logs,tmp}下載
5.受權數據目錄和軟件目錄grep
若是沒有mysql用戶,先建立mysql用戶 useradd mysql
chown -R mysql.mysql /data/mysql
chown -R mysql.mysql /usr/local/mysql
6.查看一下有沒有/etc/my.cnf文件
若是沒有將/usr/local/mysql/my.cnf 拷貝到/etc下
修改my.cnf中的
basedir=/usr/local/mysql
datadir=/data/mysql/data
tmpdir = /data/mysql/tmp
log-error= /data/mysql/logs/error.log
slow_query_log_file = /data/mysql/logs/slow.log
general_log_file = /data/mysql/logs/mysql.log
log-bin = /data/mysql/data/mysql-bin
log-bin-index = /data/mysql/data/mysql-bin.index
relay-log = /data/mysql/logs/relay-log
relay_log_index = /data/mysql/logs/relay-log.index
7.初始化mysql
(1) cd /usr/local/mysql/scripts
(2) ./mysql_install_db --basedir=/usr/local/mysql --datadir=/data/mysql/data --defaults-file=/etc/my.cnf --user=mysql
8.啓動mysql
/usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/my.cnf &
9. ps -ef|grep mysql 查看mysql是否啓動了,若是有進程,恭喜你,mysql安裝成功了