{"id":171869,"date":"2024-11-07T08:20:17","date_gmt":"2024-11-07T00:20:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171869\/"},"modified":"2024-11-07T08:20:18","modified_gmt":"2024-11-07T00:20:18","slug":"%e8%bc%95%e9%ac%86%e5%ad%b8%e7%bf%92%ef%bc%9a%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%86%e7%a2%bc-%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171869\/","title":{"rendered":"\u8f15\u9b06\u5b78\u7fd2\uff1a\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u7684\u5bc6\u78bc (\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u7684\u5bc6\u78bc)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e9%ac%86%e5%ad%b8%e7%bf%92%ef%bc%9a%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%86%e7%a2%bc-tyOnfTmiXq\">\u8f15\u9b06\u5b78\u7fd2\uff1a\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u7684\u5bc6\u78bc<\/h1>\n<p>\u5728\u7ba1\u7406\u6578\u64da\u5eab\u6642\uff0c\u5bc6\u78bc\u7684\u5b89\u5168\u6027\u548c\u53ef\u8a2a\u554f\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u4f7f\u7528 MySQL\u3001PostgreSQL \u9084\u662f\u5176\u4ed6\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u5bc6\u78bc\u90fd\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u67e5\u770b\u6578\u64da\u5eab\u5bc6\u78bc\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"1-%e9%80%8f%e9%81%8e%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e6%9f%a5%e7%9c%8b%e5%af%86%e7%a2%bc-tyOnfTmiXq\">1. \u900f\u904e\u914d\u7f6e\u6587\u4ef6\u67e5\u770b\u5bc6\u78bc<\/h2>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7cfb\u7d71\u5728\u5b89\u88dd\u6642\u6703\u5c07\u5bc6\u78bc\u5b58\u5132\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u3002\u9019\u4e9b\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\u6578\u64da\u5eab\u7684\u5b89\u88dd\u76ee\u9304\u4e0b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e\uff1a<\/p>\n<ul>\n<li><strong>MySQL:<\/strong> \u901a\u5e38\u5728 <code>\/etc\/my.cnf<\/code> \u6216 <code>\/etc\/mysql\/my.cnf<\/code> \u4e2d\u3002<\/li>\n<li><strong>PostgreSQL:<\/strong> \u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc <code>\/etc\/postgresql\/{version}\/main\/pg_hba.conf<\/code>\u3002<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\uff08\u5982 <code>nano<\/code> \u6216 <code>vim<\/code>\uff09\u6253\u958b\u9019\u4e9b\u6587\u4ef6\uff0c\u67e5\u627e\u5305\u542b\u5bc6\u78bc\u7684\u884c\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u80fd\u6703\u770b\u5230\u985e\u4f3c\u4ee5\u4e0b\u7684\u5167\u5bb9\uff1a<\/p>\n<pre><code>[client]\nuser=root\npassword=your_password_here\n<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7-tyOnfTmiXq\">2. \u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177<\/h2>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u9019\u4e9b\u5de5\u5177\u4f86\u67e5\u770b\u6216\u91cd\u7f6e\u5bc6\u78bc\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u7f6e\u5bc6\u78bc\uff1a<\/p>\n<pre><code>ALTER USER 'username'@'host' IDENTIFIED BY 'new_password';\n<\/code><\/pre>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER USER username WITH PASSWORD 'new_password';\n<\/code><\/pre>\n<p>\u9019\u4e9b\u547d\u4ee4\u4e0d\u50c5\u53ef\u4ee5\u5e6b\u52a9\u60a8\u91cd\u7f6e\u5bc6\u78bc\uff0c\u9084\u53ef\u4ee5\u5728\u9700\u8981\u6642\u67e5\u770b\u7576\u524d\u7528\u6236\u7684\u5bc6\u78bc\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"3-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e8%a1%a8-tyOnfTmiXq\">3. \u67e5\u8a62\u6578\u64da\u5eab\u7528\u6236\u8868<\/h2>\n<p>\u5728\u67d0\u4e9b\u6578\u64da\u5eab\u4e2d\uff0c\u60a8\u53ef\u4ee5\u67e5\u8a62\u7528\u6236\u8868\u4f86\u7372\u53d6\u7528\u6236\u7684\u5bc6\u78bc\u4fe1\u606f\u3002\u4ee5 MySQL \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u770b\u7528\u6236\u53ca\u5176\u5bc6\u78bc\u7684\u54c8\u5e0c\u503c\uff1a<\/p>\n<pre><code>SELECT User, Host, authentication_string FROM mysql.user;\n<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u9019\u88e1\u986f\u793a\u7684\u5bc6\u78bc\u662f\u7d93\u904e\u54c8\u5e0c\u8655\u7406\u7684\uff0c\u7121\u6cd5\u76f4\u63a5\u67e5\u770b\u539f\u59cb\u5bc6\u78bc\u3002\u9019\u662f\u51fa\u65bc\u5b89\u5168\u8003\u91cf\uff0c\u5efa\u8b70\u60a8\u5728\u9700\u8981\u6642\u91cd\u7f6e\u5bc6\u78bc\uff0c\u800c\u4e0d\u662f\u8a66\u5716\u89e3\u78bc\u54c8\u5e0c\u503c\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%b7%a5%e5%85%b7-tyOnfTmiXq\">4. \u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177<\/h2>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 phpMyAdmin\u3001Adminer \u7b49\uff09\u63d0\u4f9b\u4e86\u7528\u6236\u754c\u9762\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u7528\u6236\u548c\u5bc6\u78bc\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u6703\u5728\u7528\u6236\u7ba1\u7406\u90e8\u5206\u986f\u793a\u7528\u6236\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5bc6\u78bc\u7684\u54c8\u5e0c\u503c\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u9019\u4e9b\u5de5\u5177\u8f15\u9b06\u5730\u91cd\u7f6e\u7528\u6236\u5bc6\u78bc\uff0c\u800c\u7121\u9700\u76f4\u63a5\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528\u547d\u4ee4\u884c\u3002<\/p>\n<h2 id=\"5-%e5%ae%89%e5%85%a8%e6%80%a7%e8%80%83%e9%87%8f-tyOnfTmiXq\">5. \u5b89\u5168\u6027\u8003\u91cf<\/h2>\n<p>\u5728\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u5bc6\u78bc\u6642\uff0c\u5b89\u5168\u6027\u662f\u9996\u8981\u8003\u91cf\u3002\u8acb\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u66f4\u6539\u5bc6\u78bc\uff0c\u4e26\u4f7f\u7528\u5f37\u5bc6\u78bc\u7b56\u7565\u3002<\/li>\n<li>\u9650\u5236\u5c0d\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u53ef\u4ee5\u67e5\u770b\u3002<\/li>\n<li>\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tyOnfTmiXq\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406\u6578\u64da\u5eab\u5bc6\u78bc\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002\u7121\u8ad6\u662f\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u3001\u547d\u4ee4\u884c\u5de5\u5177\u9084\u662f\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u638c\u63e1\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u6642\uff0c\u78ba\u4fdd\u5176\u63d0\u4f9b\u826f\u597d\u7684\u5b89\u5168\u6027\u548c\u6578\u64da\u5eab\u7ba1\u7406\u529f\u80fd\uff0c\u4ee5\u4fdd\u8b77\u60a8\u7684\u6578\u64da\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u8f15\u9b06\u67e5\u770b\u6578\u64da\u5eab\u5bc6\u78bc\uff0c\u638c\u63e1\u5b89\u5168\u7ba1\u7406\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u96b1\u79c1\u4fdd\u8b77\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-171869","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=171869"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171869\/revisions"}],"predecessor-version":[{"id":171870,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171869\/revisions\/171870"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}