\n3\u3001mysql.tables_priv<\/p>\n
<\/p>\n
<\/p>\n
\u53ea\u9488\u5bf9\u67d0\u4e00\u5f20\u8868\u3001\u4ee5\u53ca\u8be5\u8868\u4e0b\u7684\u6240\u6709\u5b57\u6bb5<\/p>\n
<\/p>\n
<\/p>\n
db1.bloh->mysql.tables_priv\r\ngrant all on db1.blog to 'lili'@'%' identified by '123';<\/code><\/pre>\n<\/li>\n
\n4\u3001mysql.columns_priv<\/p>\n
<\/p>\n
<\/p>\n
\u53ea\u9488\u5bf9\u67d0\u4e00\u4e2a\u5b57\u6bb5<\/p>\n
<\/p>\n
<\/p>\n
db1.blog->mysql.columns_priv,update\u6743\u9650\u4f9d\u8d56select\u6743\u9650\r\ngrant select (id,sub_time),update (id) on db1.blog to 'xxx'@'%' identified by '123';<\/code><\/pre>\n<\/li>\n<\/ul>\n
<\/p>\n
<\/p>\n
<\/span>\u4e8c \u6743\u9650\u7684\u76f8\u5173\u64cd\u4f5c<\/span><\/h2>\n<\/p>\n
<\/p>\n
all\u53ef\u4ee5\u4ee3\u8868\u9664\u4e86grant\u4e4b\u5916\u7684\u6240\u6709\u6743\u9650\uff0c\u53ef\u4ee5\u7528with\u5e26\u4e0agrant\uff0c\u6388\u6743\u4e00\u4e2a\u8d85\u7ea7\u7ba1\u7406\u5458<\/p>\n
<\/p>\n
<\/p>\n
grant all on *.* to egon@'%' identified by '123' with grant option;\r\n\u67e5\u770bmysql.user\u8868\u4e2d\u53ef\u4ee5\u67e5\u770b\u5230egon\u7528\u6237\u7684grant\u6743\u9650\u4e5f\u88ab\u8bbe\u7f6e\u6210\u4e86Y<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.1 \u67e5\u770b\u6743\u9650<\/span><\/h3>\n<\/p>\n
<\/p>\n
1\u3001\u67e5\u770b\u5f53\u524d\u7528\u6237\u6743\u9650\r\nshow grants;\r\n2\u3001\u67e5\u770b\u5176\u4ed6mysql\u7528\u6237\u6743\u9650\r\nshow grant for root@'%';<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.2 \u64a4\u9500\u6743\u9650<\/span><\/h3>\n<\/p>\n
<\/p>\n
1\u3001revoke\u8ddfgrant\u7684\u8bed\u6cd5\u5dee\u4e0d\u591a\uff0c\u53ea\u9700\u8981\u628a\u5173\u952e\u5b57\"to\"\u6362\u6210\"from\"\u5373\u53ef\r\ngrant all on *.* to dba@localhost;\r\nrevoke all on *.* from dba@localhost;\r\nrevoke select on db1.* from 'egon'@'%';<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.3 \u6269\u5c55\u6388\u6743\uff08\u4e86\u89e3\uff09<\/span><\/h3>\n<\/p>\n
<\/p>\n
max_queries_per_hour\uff1a\u4e00\u4e2a\u7528\u6237\u6bcf\u5c0f\u65f6\u53ef\u53d1\u51fa\u7684\u67e5\u8be2\u6570\u91cf\r\nmax_updates_per_hour\uff1a\u4e00\u4e2a\u7528\u6237\u6bcf\u5c0f\u65f6\u53ef\u53d1\u51fa\u7684\u66f4\u65b0\u6570\u91cf\r\nmax_connections_per_hour\uff1a\u4e00\u4e2a\u7528\u6237\u6bcf\u5c0f\u65f6\u53ef\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7684\u6b21\u6570\r\nmax_user_connections\uff1a\u5141\u8bb8\u540c\u65f6\u8fde\u63a5\u6570\u91cf\r\n\r\nmysql> grant all on *.* to test@'%' identified by '123' with max_user_connections 1;\r\n\r\n# \u6d4b\u8bd5\uff1a\r\nmysql -utest -p123 -h192.168.15.100\r\n\r\n\u4e0d\u8981\u7528-hlocalhost\uff0c\u5b83\u4ee3\u8868\u901a\u8fc7\u672c\u5730\u5957\u63a5\u5b57\u94fe\u63a5<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.4 \u9488\u5bf9\u4e0d\u540c\u89d2\u8272\u7684\u6743\u9650\u5206\u914d<\/span><\/h3>\n<\/p>\n
<\/p>\n
<\/span>2.4.1 \u9488\u5bf9\u666e\u901a\u7528\u6237<\/span><\/h4>\n<\/p>\n
<\/p>\n
grant\u666e\u901a\u6570\u636e\u7528\u6237\uff0c\u67e5\u8be2\u3001\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664 \u6570\u636e\u5e93\u4e2d\u6240\u6709\u8868\u6570\u636e\u7684\u6743\u5229<\/p>\n
<\/p>\n
<\/p>\n
grant select on testdb.* to common_user@'%'\r\ngrant insert on testdb.* to common_user@'%'\r\ngrant update on testdb.* to common_user@'%'\r\ngrant delete on testdb.* to common_user@'%'<\/code><\/pre>\n<\/p>\n
<\/p>\n
\u6216\u8005\u7528\u4e00\u6761mysql\u547d\u4ee4\u6765\u4ee3\u66ff\uff1a<\/p>\n
<\/p>\n
<\/p>\n
grant select, insert, update, delete on testdb.* to common_user@'%'<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.4.2 \u9488\u5bf9\u5f00\u53d1\u4eba\u5458<\/span><\/h4>\n<\/p>\n
<\/p>\n
grant\u6570\u636e\u5e93\u5f00\u53d1\u4eba\u5458\uff0c\u521b\u5efa\u8868\u3001\u7d22\u5f15\u3001\u89c6\u56fe\u3001\u5b58\u50a8\u8fc7\u7a0b\u3001\u51fd\u6570…\u7b49\u6743\u9650\uff0c\u5177\u4f53\u5982\u4e0b<\/p>\n
<\/p>\n
<\/p>\n
1\u3001grant\u521b\u5efa\u3001\u4fee\u6539\u3001\u5220\u9664mysql\u6570\u636e\u8868\u7ed3\u6784\u6743\u9650\r\ngrant create on testdb.* to developer@'192.168.0.%';\r\ngrant alter on testdb.* to developer@'192.168.0.%';\r\ngrant drop on testdb.* to developer@'192.168.0.%';\r\n\r\n2\u3001grant\u64cd\u4f5cmysql\u5916\u952e\u6743\u9650\r\ngrant references on testdb.* to developer@'192.168.0.%';\r\n\r\n3\u3001grant\u64cd\u4f5cmysql\u4e34\u65f6\u8868\u6743\u9650\r\ngrant create temporary tables on testdb.* to developer@'192.168.0.%';\r\n\r\n4\u3001grant\u64cd\u4f5cmysql\u7d22\u5f15\u6743\u9650\r\ngrant index on testdb.* to developer@'192.168.0.%';\r\n\r\n5\u3001grant\u64cd\u4f5cmysql\u89c6\u56fe\u3001\u67e5\u770b\u89c6\u56fe\u6e90\u4ee3\u7801\u6743\u9650\r\ngrant create view on testdb.* to developer@'192.168.0.%';\r\ngrant show view on testdb.* to developer@'192.168.0.%';\r\n\r\n6\u3001grant\u64cd\u4f5cmysql\u5b58\u50a8\u8fc7\u7a0b\u3001\u51fd\u6570\u6743\u9650\r\ngrant create routine on testdb.* to developer@'192.168.0.%'; -- now, can show procedure status\r\ngrant alter routine on testdb.* to developer@'192.168.0.%'; -- now, you can drop a procedure\r\ngrant execute routine on testdb.* to developer@'192.168.0.%';\r\n\r\n\u4e5f\u6709\u4e00\u4e2a\u7701\u4e8b\u7684\u65b9\u6cd5\uff0c\u76f4\u63a5\u7ed9all\u5c31\u5b8c\u4e86\r\ngrant all on testdb.* to developer@'192.168.0.%';<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.4.3 \u9488\u5bf9\u666e\u901aDBA<\/span><\/h4>\n<\/p>\n
<\/p>\n
grant\u666e\u901aDBA\u7ba1\u7406\u67d0\u4e2aMySQL\u6570\u636e\u5e93\u7684\u6743\u9650\r\ngrant all on testdb.* to dba@'localhost'<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.4.4 \u9488\u5bf9\u9ad8\u7ea7DBA<\/span><\/h4>\n<\/p>\n
<\/p>\n
grant\u9ad8\u7ea7DBA\u7ba1\u7406mysql\u4e2d\u6240\u6709\u6570\u636e\u5e93\u7684\u6743\u9650\r\ngrant all on *.* to dba@'localhost'<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>2.5 \u5728\u4f01\u4e1a\u4e2d\u6743\u9650\u7684\u8bbe\u5b9a<\/span><\/h3>\n<\/p>\n
<\/p>\n
#\u5f00\u53d1\u4eba\u5458\u8bf4\uff1a\u8bf7\u7ed9\u6211\u5f00\u4e00\u4e2a\u7528\u6237\r\n#1.\u9996\u5148\u8fdb\u884c\u6c9f\u901a\r\n 1.\u4f60\u9700\u8981\u5bf9\u54ea\u4e9b\u5e93\u3001\u8868\u8fdb\u884c\u64cd\u4f5c\r\n 2.\u4f60\u4ece\u54ea\u91cc\u8fde\u63a5\u8fc7\u6765\r\n 3.\u7528\u6237\u540d\u6709\u6ca1\u6709\u8981\u6c42\r\n 4.\u5bc6\u7801\u8981\u6c42\r\n 5.\u4f60\u8981\u4f7f\u7528\u591a\u957f\u65f6\u95f4\r\n 6.\u53d1\u90ae\u4ef6\r\n#2.\u4e00\u822c\u7ed9\u5f00\u53d1\u521b\u5efa\u7528\u6237\u6743\u9650\uff0c\u5efa\u8bae\u4e0d\u7ed9delete\u6743\u9650\r\ngrant select,update,delete,insert on *.* to egon@'10.0.0.%'' identified by '123';\r\n#3.\u6ce8\u610f\uff1a\r\n\u5f00\u53d1\u56fe\u65b9\u4fbf\u60f3\u8981root\u7528\u6237\uff0c\u8fd9\u73a9\u610f\uff0c\u8c01\u7ed9\u8c01\u80cc\u9505\uff0c\u81ea\u5df1\u659f\u914c\uff0c\u53ef\u4ee5\u8003\u8651\u8ba9\u90e8\u95e8\u8001\u5927\u6765\u7ed9<\/code><\/pre>\n<\/p>\n
<\/p>\n
<\/span>\u4e09 \u7834\u89e3\u5bc6\u7801<\/span><\/h2>\n<\/p>\n
<\/p>\n
linux\u5e73\u53f0<\/p>\n
<\/p>\n
<\/p>\n
\u65b9\u6cd5\u4e00\uff1a\u542f\u52a8\u65f6\uff0c\u8df3\u8fc7\u6388\u6743\u5e93<\/p>\n
<\/p>\n
<\/p>\n
[root@egon ~]# vim \/etc\/my.cnf #mysql\u4e3b\u914d\u7f6e\u6587\u4ef6\r\n[mysqld]\r\nskip-grant-table\r\n\r\n[root@egon ~]# systemctl restart mariadb\r\n\r\n[root@egon ~]# mysql\r\nMariaDB [(none)]> update mysql.user set password=password(\"123\") where user=\"root\" and host=\"localhost\";\r\nMariaDB [(none)]> flush privileges;\r\nMariaDB [(none)]> q\r\n\r\n[root@egon ~]# #\u6253\u5f00\/etc\/my.cnf\u53bb\u6389skip-grant-table,\u7136\u540e\u91cd\u542f\r\n[root@egon ~]# systemctl restart mariadb\r\n[root@egon ~]# mysql -u root -p123 # \u4ee5\u65b0\u5bc6\u7801\u767b\u5f55<\/code><\/pre>\n<\/p>\n
<\/p>\n
\u65b9\u6cd5\u4e8c<\/p>\n
<\/p>\n
<\/p>\n
# 1\u3001\u5148\u5173\u95ed\u6570\u636e\u5e93\u670d\u52a1\r\n\u65b9\u5f0f\u4e00\r\nsystemctl stop mysql\r\n\u65b9\u5f0f\u4e8c\r\nmysqladmin -uroot -p123 -S \/tmp\/mysql.sock shutdown\r\n\r\n# 2\u3001\u8df3\u8fc7\u6388\u6743\u8868\u542f\u52a8mysql\r\nmysqld_safe --skip-grant-tables --skip-networking &\r\n\r\nps\uff1a\u8fd8\u9700\u8981\u8df3\u8fc7\u7f51\u7edc\uff0c\u5426\u5219\u5728\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u5f88\u4e0d\u5b89\u5168\r\n\r\n# 3\u3001\u767b\u5f55\u5e76\u4fee\u6539\u5bc6\u7801\r\n[root@egon ~]# mysql\r\nMariaDB [(none)]> update mysql.user set password=password(\"123\") where user=\"root\" and host=\"localhost\";\r\nMariaDB [(none)]> flush privileges;\r\nMariaDB [(none)]> q\r\n\r\n# 4\u3001\u91cd\u542f\u670d\u52a1\r\nsystemctl start mysql\r\n\r\n# 5\u3001\u7528\u4fee\u6539\u540e\u7684\u5bc6\u7801\u767b\u5f55\u5373\u53ef<\/code><\/pre>\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00 mysql\u5e93\u4e0b\u7684\u6388\u6743\u8868 mysql\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6\u5c06\u6743\u9650\u4fe1\u606f\u90fd\u5b58\u653e\u4e8emysql\u5e93\u4e0b\uff0c\u8be5\u5e93\u4e0b\u6709\u4e00\u7cfb\u5217\u6388\u6743\u8868\uff0c\u6743\u9650\u4fe1\u606f\u90fd\u5b58\u653e\u4e8e\u8fd9\u4e00\u7cfb\u5217\u8868\u4e2d\uff0c\u5176\u4e2d\u51e0\u4e2a\u5c24\u4e3a\u91cd\u8981 mysql\u5e93\u4e0b\u7684\u6388\u6743\u8868\u53ca\u5176\u653e\u884c\u6743\u9650\u7684\u8303\u56f4 \u4e8c \u6743\u9650\u7684\u76f8\u5173\u64cd\u4f5c all\u53ef\u4ee5\u4ee3\u8868\u9664\u4e86grant\u4e4b\u5916\u7684\u6240\u6709\u6743\u9650\uff0c\u53ef\u4ee5\u7528with\u5e26\u4e0agrant\uff0c\u6388\u6743\u4e00\u4e2a\u8d85\u7ea7\u7ba1\u7406\u5458 2.1 \u67e5\u770b\u6743\u9650 2.2 \u64a4\u9500\u6743\u9650 2.3 \u6269\u5c55\u6388\u6743\uff08\u4e86\u89e3\uff09 2.4 \u9488\u5bf9\u4e0d\u540c\u89d2\u8272\u7684\u6743\u9650 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-16","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/posts\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":4,"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/posts\/16\/revisions"}],"predecessor-version":[{"id":68,"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/posts\/16\/revisions\/68"}],"wp:attachment":[{"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/media?parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/categories?post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.233xianyu.top\/index.php\/wp-json\/wp\/v2\/tags?post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}