# mkdir /root/mysql && cd /root/mysql # wget https://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.30-linux-glibc2.5-x86_64.tar.gz # cd /opt && mkdir mysql && cd mysql # tar zxvf /root/mysql/mysql-5.6.30-linux-glibc2.5-x86_64.tar.gz # ln -s /opt/mysql/mysql-5.6.30-linux-glibc2.5-x86_64 /usr/local/mysql # cd /usr/local/mysql
# groupadd mysql # useradd -g mysql -M -s /sbin/nologin mysql
# vim /etc/profile PATH=$PATH:/usr/local/mysql/bin # source /etc/profile
# mkdir -p /data/mysql/mysql3376/{data,tmp,logs}
# chown -R mysql:mysql /data/mysql/mysql3376/
# chown -R mysql:mysql /opt/mysql
# chown -R mysql:mysql /usr/local/mysql
[client] port = 3376 socket = /tmp/mysql3376.sock [mysqld] port = 3376 user = mysql basedir = /usr/local/mysql datadir = /data/mysql/mysql3376/data tmpdir = /data/mysql/mysql3376/tmp socket = /tmp/mysql3376.sock log-bin = /data/mysql/mysql3376/logs/mysql-bin log-error = error.log slow-query-log-file = slow.log skip-external-locking skip-name-resolve log-slave-updates
# cd /usr/local/mysql # ./scripts/mysql_install_db --defaults-file=/etc/my.cnf
出現兩次 "OK" 表示成功。
# 啟動 /usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/my.cnf & # 或 /usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf & # 關閉 /usr/local/mysql/bin/mysqladmin -S /tmp/mysql3376.sock shutdown
DELETE FROM mysql.user WHERE user!='root' OR host!='localhost'; TRUNCATE TABLE mysql.db; DROP DATABASE test; FLUSH PRIVILEGES;
# A. 查看進程 ps axu | grep mysqld # B. 查看端口監聽 ss -lnpt | grep mysqld # C. 查看錯誤日誌