chown -R    mysql:mysql     /mysql

/mysql/scripts/mysql_install_db  --user=mysql --basedir=/mysql/ --datadir=/mysql/data

/mysql/bin/mysqld_safe --defaults-file=/etc/my.cnf 2>&1 > /dev/null &

 update user set password=password("[email protected]

執行mysqld_safe報錯：
[[email protected] data]# /usr/local/mysql5.7/bin/mysqld_safe --user=mysql
160427 12:41:28 mysqld_safe Logging to '/renqinglei/mysql/log/mysql_error.log'.
160427 12:41:28 mysqld_safe The file /usr/local/mysql/bin/mysqld
does not exist or is not executable. Please cd to the mysql installation
directory and restart this script from there as follows:
./bin/mysqld_safe&
See http://dev.mysql.com/doc/mysql/en/mysqld-safe.html for more information
 
後臺錯誤日誌報：
160427 12:41:28 mysqld_safe The file /usr/local/mysql/bin/mysqld
does not exist or is not executable. Please cd to the mysql installation
directory and restart this script from there as follows:
./bin/mysqld_safe&
See http://dev.mysql.com/doc/mysql/en/mysqld-safe.html for more information
 

mysqld_safe啟動報錯 mysqld_safe只認識/usr/local/mysql/bin/mysqld路徑的mysqld

方法一：在/usr/local/mysql建立連結檔案

mkdir -p /usr/local/mysql/bin 
ln -s /home/mysql/product/5.6/mysql-1/bin/mysqld /usr/local/mysql/bin/mysqld 

方法二：將mysqld_safe中的所有/usr/local/mysql目錄改為自己實際的安裝目錄