Õâ²»½öÓÐÖúÓÚȨÏÞ¹ÜÀí£¬»¹ÄÜÌáÉýϵͳµÄ°²È«ÐÔºÍÁé»îÐÔ
±¾ÎĽ«Ïêϸ½éÉÜÈçºÎÔÚLinux»·¾³ÏÂн¨MySQLÓû§£¬º¸Ç´Ó×¼±¸¹¤×÷µ½Êµ¼Ê²Ù×÷µÄÿһ²½£¬È·±£ÄãÄܹ»¸ßЧ¡¢°²È«µØÍê³ÉÕâÒ»ÈÎÎñ
Ò»¡¢×¼±¸¹¤×÷ ÔÚ´´½¨MySQLÓû§Ö®Ç°£¬ÄãÐèҪȷ±£ÒÔϼ¸µã£º 1.°²×°MySQL£ºÈ·±£ÄãµÄLinuxϵͳÉÏÒѾ°²×°ÁËMySQLÊý¾Ý¿â
Èç¹ûÉÐδ°²×°£¬¿ÉÒÔͨ¹ý°ü¹ÜÀíÆ÷½øÐа²×°
ÀýÈ磬ÔÚDebian/UbuntuϵͳÉÏ£¬Äã¿ÉÒÔʹÓÃÒÔÏÂÃüÁ ```bash sudo apt update sudo apt install mysql-server ``` ÔÚCentOS/RHELϵͳÉÏ£¬¿ÉÒÔʹÓÃÒÔÏÂÃüÁ ```bash sudo yum install mysql-server ``` 2.Æô¶¯MySQL·þÎñ£ºÈ·±£MySQL·þÎñÒѾÆô¶¯²¢ÕýÔÚÔËÐÐ
Äã¿ÉÒÔʹÓÃÒÔÏÂÃüÁîÀ´Æô¶¯MySQL·þÎñ£º ```bash sudo systemctl start mysql ``` ²¢ÉèÖÿª»ú×ÔÆô£º ```bash sudo systemctl enable mysql ``` 3.»ñÈ¡rootȨÏÞ£ºÎªÁË´´½¨ÐÂÓû§£¬ÄãÐèÒªÒÔrootÓû§Éí·ÝµÇ¼MySQL
Õâͨ³£Òâζ×ÅÄãÐèÒªÖªµÀrootÓû§µÄÃÜÂë
¶þ¡¢µÇ¼MySQL Ê×ÏÈ£¬ÒÔrootÓû§Éí·ÝµÇ¼MySQL
ÔÚÖÕ¶ËÖÐÊäÈëÒÔÏÂÃüÁ mysql -u root -p ϵͳ»áÌáʾÄãÊäÈërootÓû§µÄÃÜÂë
ÊäÈëÕýÈ·µÄÃÜÂëºó£¬Ä㽫½øÈëMySQLÃüÁîÐнçÃæ
Èý¡¢´´½¨ÐÂÓû§ ÔÚMySQLÃüÁîÐнçÃæÖУ¬Äã¿ÉÒÔʹÓÃ`CREATE USER`Óï¾äÀ´´´½¨ÐÂÓû§
ÒÔÏÂÊÇÒ»¸ö»ù±¾µÄÓ﷨ʾÀý£º CREATE USER newuser@localhost IDENTIFIED BY password; ÔÚÕâ¸öÀý×ÓÖУº - `newuser` ÊÇÄãÒª´´½¨µÄÐÂÓû§µÄÓû§Ãû
- `localhost` Ö¸¶¨Á˸ÃÓû§Ö»ÄÜ´Ó±¾µØÖ÷»úÁ¬½Óµ½MySQL·þÎñÆ÷
Èç¹ûÄãÏ£ÍûÓû§Äܹ»´ÓÈκÎÖ÷»úÁ¬½Ó£¬¿ÉÒÔʹÓÃ`%`´úÌæ`localhost`
- `password` ÊǸÃÓû§µÄÃÜÂë
×¢Ò⣺ΪÁ˰²È«Æð¼û£¬ÃÜÂëÓ¦¸Ã×ã¹»¸´ÔÓ£¬°üº¬´óСд×Öĸ¡¢Êý×ÖºÍÌØÊâ×Ö·û
ËÄ¡¢ÊÚÓèȨÏÞ ´´½¨Óû§ºó£¬ÄãÐèҪΪ¸ÃÓû§ÊÚÓèÊʵ±µÄȨÏÞ
MySQLµÄȨÏÞ¹ÜÀí·Ç³£Áé»î£¬Äã¿ÉÒÔÊÚÓèÈ«¾ÖȨÏÞ¡¢Êý¾Ý¿â¼¶È¨ÏÞ¡¢±í¼¶È¨ÏÞÉõÖÁÁм¶È¨ÏÞ
1.ÊÚÓèÈ«¾ÖȨÏÞ£ºÈ«¾ÖȨÏÞÊÊÓÃÓÚMySQL·þÎñÆ÷ÉϵÄËùÓÐÊý¾Ý¿âºÍ±í
ÀýÈ磬ÊÚÓè`ALL PRIVILEGES`£¨ËùÓÐȨÏÞ£©¸øÐÂÓû§£º ```sql GRANT ALL PRIVILEGES- ON . TO newuser@localhost WITH GRANT OPTION; ``` `WITH GRANTOPTION`ÔÊÐíÐÂÓû§½«ÆäÓµÓеÄȨÏÞÊÚÓèÆäËûÓû§
2.ÊÚÓèÊý¾Ý¿â¼¶È¨ÏÞ£ºÈç¹ûÄãÖ»ÏëÊÚÓèÌØ¶¨Êý¾Ý¿âµÄȨÏÞ£¬¿ÉÒÔʹÓÃÒÔÏÂÓï·¨£º ```sql GRANT ALL PRIVILEGES ON database_name. TO newuser@localhost; ``` ½«`database_name`Ìæ»»ÎªÊµ¼ÊµÄÊý¾Ý¿âÃû
3.ÊÚÓè±í¼¶È¨ÏÞ£ºÈç¹ûÄãÖ»ÏëÊÚÓèÌØ¶¨±íµÄȨÏÞ£¬¿ÉÒÔʹÓÃÒÔÏÂÓï·¨£º ```sql GRANT SELECT, INSERT, UPDATE, DELETE ONdatabase_name.table_name TO newuser@localhost; ``` ½«`database_name`ºÍ`table_name`Ìæ»»ÎªÊµ¼ÊµÄÊý¾Ý¿âÃûºÍ±íÃû£¬²¢¸ù¾ÝÐèÒªµ÷ÕûȨÏÞÀàÐÍ£¨Èç`SELECT,INSERT`,`UPDATE,DELETE`µÈ£©
4.ÊÚÓèÁм¶È¨ÏÞ£ºMySQL»¹Ö§³ÖÁм¶È¨ÏÞ£¬µ«Óï·¨Ïà¶Ô¸´ÔÓ£¬Í¨³£ÓÃÓڸ߼¶³¡¾°
Î塢ˢÐÂȨÏÞ ÔÚÊÚÓèȨÏÞºó£¬ÄãÐèҪˢÐÂMySQLµÄȨÏÞ±í£¬ÒÔÈ·±£ÐµÄȨÏÞÉèÖÃÁ¢¼´ÉúЧ
ʹÓÃÒÔÏÂÃüÁ FLUSH PRIVILEGES; Áù¡¢ÑéÖ¤ÐÂÓû§ ΪÁËÑéÖ¤ÐÂÓû§ÊÇ·ñÄܹ»³É¹¦µÇ¼²¢·ÃÎÊÆä±»ÊÚȨµÄÊý¾Ý¿â£¬Äã¿ÉÒÔ³¢ÊÔÒÔÐÂÓû§µÄÉí·ÝµÇ¼MySQL
ÔÚÖÕ¶ËÖÐÊäÈëÒÔÏÂÃüÁ mysql -u newuser -p ϵͳ»áÌáʾÄãÊäÈëÐÂÓû§µÄÃÜÂë
ÊäÈëÕýÈ·µÄÃÜÂëºó£¬ÄãÓ¦¸ÃÄܹ»½øÈëMySQLÃüÁîÐнçÃæ£¬²¢¸ù¾ÝÊÚÓèµÄȨÏÞ·ÃÎÊÏàÓ¦µÄÊý¾Ý¿âºÍ±í
Æß¡¢°²È«×î¼Ñʵ¼ù ÔÚ´´½¨ºÍ¹ÜÀíMySQLÓû§Ê±£¬×ñÑÒÔϰ²È«×î¼Ñʵ¼ù¿ÉÒÔÏÔÖøÌáÉýϵͳµÄ°²È«ÐÔ£º 1.ʹÓÃÇ¿ÃÜÂ룺ȷ±£ËùÓÐÓû§µÄÃÜÂë¶¼×ã¹»¸´ÔÓ£¬²¢¶¨ÆÚ¸ü»»ÃÜÂë
2.ÏÞÖÆ·ÃÎÊÀ´Ô´£º³ý·Ç±ØÒª£¬·ñÔò²»Òª½«Óû§µÄ·ÃÎÊÀ´Ô´ÉèÖÃΪ`%`
¾¡Á¿½«ÆäÏÞÖÆÎªÌØ¶¨µÄIPµØÖ·»òÖ÷»úÃû
3.×îСȨÏÞÔÔò£ºÖ»ÊÚÓèÓû§ËùÐèµÄ×îµÍȨÏÞ
±ÜÃâʹÓÃ`ALL PRIVILEGES`£¬³ý·ÇȷʵÐèÒª
4.¶¨ÆÚÉ󼯣º¶¨ÆÚ¼ì²éMySQLÓû§¼°ÆäȨÏÞ£¬È·±£Ã»Óв»±ØÒªµÄÓû§»òȨÏÞ
5.ʹÓÃSSL/TLS£ºÈç¹û¿ÉÄÜ£¬Ê¹ÓÃSSL/TLS¼ÓÃܿͻ§¶ËºÍMySQL·þÎñÆ÷Ö®¼äµÄͨÐÅ£¬ÒÔ·ÀÖ¹Êý¾ÝÔÚ´«Êä¹ý³ÌÖб»ÇÔÈ¡»ò´Û¸Ä
°Ë¡¢³£¼ûÎÊÌâÓë½â¾ö·½°¸ 1.ÎÞ·¨µÇ¼£ºÈç¹ûÐÂÓû§ÎÞ·¨µÇ¼£¬Çë¼ì²éÒÔϼ¸µã£º - ÃÜÂëÊÇ·ñÕýÈ·ÊäÈë
- Óû§ÊÇ·ñ±»ÕýÈ·´´½¨
- Óû§µÄ·ÃÎÊÀ´Ô´ÊÇ·ñÕýÈ·ÉèÖÃ
- MySQL·þÎñÊÇ·ñÕýÔÚÔËÐÐ
2.ȨÏÞ²»×㣺Èç¹ûÓû§ÎÞ·¨Ö´ÐÐijЩ²Ù×÷£¬Çë¼ì²éÒÔϼ¸µã£º - Óû§ÊÇ·ñ±»ÊÚÓèÁËËùÐèµÄȨÏÞ
- ȨÏÞÊÇ·ñÒѾˢÐÂ
- ÊÇ·ñ´æÔÚÆäËû°²È«²ß