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sudo apt-get install mysql-server
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mysql -u root mysql
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ERROR 1045 (28000): Access denied for user [email=¡¯root¡¯@¡¯localhost¡¯]¡¯root¡¯@¡¯localhost¡¯[/email] (using password: NO)
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# /etc/init.d/mysql stop £¨ÎÒÔËÐÐÕâ¸ö¾Í²»ÐУ¬ËüÏÔʾʲôºöÂÔʲôµÄ£©
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
# mysql -u root mysql £¨ÔÚÕâÀÎÒ¸ù±¾¾Í²»Ïñ·½·¨ÀïÏÔʾµÄÄÇÑù£¬¸ù±¾¾ÍûÄܽøÈëmysql£©
mysql> UPDATE user SET Password=PASSWORD(¡¯newpassword¡¯) where USER=¡¯root¡¯;
mysql> FLUSH PRIVILEGES;
mysql> quit
# /etc/init.d/mysql restart
# mysql -uroot -p £¨ÔÚÕâÀÎÒµ¹ÊÇÄܹ»½øÈëmysqlµÄ£©
Enter password: <ÊäÈëÐÂÉèµÄÃÜÂënewpassword>
mysql>
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Ö±½ÓʹÓÃ/etc/mysql/debian.cnfÎļþÖÐ[client]½ÚÌṩµÄÓû§ÃûºÍÃÜÂë:
# mysql -udebian-sys-maint -p
Enter password: <ÊäÈë[client]½ÚµÄÃÜÂë>
mysql> UPDATE user SET Password=PASSWORD(¡¯newpassword¡¯) where USER=¡¯root¡¯; £¨ÔÚÕâÀïÎÒÒ²ÔËÐÐʧ°Ü£©
mysql> FLUSH PRIVILEGES;
mysql> quit
# mysql -uroot -p £¨Õâ¸öÃüÁîÎÒÕâ¿ÉÒÔ£¬ºÍÉÏÃæÒ»Ñù£©
Enter password: <ÊäÈëÐÂÉèµÄÃÜÂënewpassword>
mysql>
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1¡¢ÓÃrootµÇ¼ϵͳ£¬Ôö¼ÓmysqlÓû§ºÍ×é £¨ÕâºÃÏñÊǹٷ½ÊÖ²áÈøÉÕâ¸öÊÂÇ飬µ«ÊÇÓÐʲôÓã¬ÎҾͲ»´óÃ÷°×£¬²»ÄÜÓÃÏֳɵÄÓû§Â𣿻¹ÊÇÓû§ÃûºÍ×é·ÇµÃÊÇmysql°¡£¿£©
groupadd mysql
useradd -g mysql mysql
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tar xvfz mysql-5.1.38-linux-i686-glibc23.tar.gz
ln -s mysql-5.1.38-linux-i686-glibc23 mysql
3¡¢ÔÚÊý¾Ý¿âĿ¼Ï´´½¨ÏµÍ³Êý¾Ý¿âµÄ±í£¬--user±íʾÕâЩÊý¾Ý¿âºÍ±íµÄËùÓÐÕßΪ´ËÓû§£¨ÕâÀïÎÒµ¹Êdzɹ¦Á˵ģ©
cd mysql
./scripts/mysql_install_db --user=mysql
4¡¢ÉèÖÃĿ¼ȨÏÞ£¬½«dataĿ¼µÄËùÓÐÕ߸ÄΪmysql£¬ÆäËüĿ¼µÄÎļþµÄËùÓÐÕßΪroot £¨ÕâÀïҲûÓÐÎÊÌ⣩
chown -R root:mysql .
chown -R mysql:mysql data
5¡¢Æô¶¯mysql
./bin/mysqld_safe --user=mysql &
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