{"id":42033,"date":"2023-10-24T22:36:20","date_gmt":"2022-10-27T23:09:01","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%85%ac%e5%bc%80%e7%9a%84postgres%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e7%bb%93%e6%9e%9c%e3%80%82\/"},"modified":"2024-01-15T11:15:35","modified_gmt":"2024-01-15T03:15:35","slug":"%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%85%ac%e5%bc%80%e7%9a%84postgres%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e7%bb%93%e6%9e%9c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%85%ac%e5%bc%80%e7%9a%84postgres%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e7%bb%93%e6%9e%9c%e3%80%82\/","title":{"rendered":"\u521b\u5efa\u4e86\u4e00\u4e2a\u516c\u5f00\u7684Postgres\u670d\u52a1\u5668\u7684\u7ed3\u679c"},"content":{"rendered":"<h2>\u8fd9\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\uff0c\u6211\u79df\u4e86\u4e00\u4e2aVPS\u5e76\u642d\u5efa\u4e86\u4e00\u4e2aPostgreSQL\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u5176\u516c\u5f00\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u6211\u5b66\u5230\u4e86\u5f88\u591a\u4e1c\u897f\uff0c\u4e0b\u9762\u6211\u5c06\u603b\u7ed3\u4e00\u4e0b\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5c06\u7701\u7565\u670d\u52a1\u5668\u642d\u5efa\u7684\u6b65\u9aa4\uff0c\u53ea\u8bb0\u5f55\u6211\u4e2a\u4eba\u610f\u5916\u7684\u95ee\u9898\u548c\u7814\u7a76\u4e0d\u5145\u5206\u7684\u65b9\u9762\u3002<\/p>\n<h3>\u8fd9\u6b21\u4f7f\u7528\u7684\u73af\u5883<\/h3>\n<p>VPS\uff1aKAGOYA VPS<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\uff1aUbuntu 22.04.1 LTS<br \/>\n\u6570\u636e\u5e93\uff1aPostgreSQL 15.1<\/p>\n<h2>\u5f15\u5b50<\/h2>\n<p>\u7a81\u7136\u60f3\u8981\u63d0\u5347\u81ea\u5df1\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u80fd\uff0c\u5374\u4e00\u76f4\u6ca1\u6709\u673a\u4f1a\uff0c\u611f\u5230\u4e0d\u5b89\u3002\u7a81\u7136\u60f3\u5230\uff0c\u5982\u679c\u81ea\u5df1\u65e0\u6cd5\u521b\u5efa\u80fd\u591f\u4ea7\u751f\u6d41\u91cf\u7684\u5185\u5bb9\uff0c\u90a3\u5c31\u8ba9\u4ed6\u4eba\u4e3a\u6211\u521b\u9020\u5427\u3002\u4e8e\u662f\u51b3\u5b9a\u7acb\u523b\u884c\u52a8\u8d77\u6765\u3002<\/p>\n<h2>\u6700\u7ec8\u7ed3\u679c\u5982\u4f55\u4e86\uff1f<\/h2>\n<h3>\u9488\u5bf9PostgreSQL\u8fdb\u884c\u4e86\u5927\u91cf\u7684\u767b\u5f55\u5c1d\u8bd5\u3002<\/h3>\n<p>\u5927\u91cf\u7684\u767b\u5f55\u5c1d\u8bd5\u65e5\u5fd7\u4ea7\u751f\uff0c\u518d\u6b21\u8ba4\u8bc6\u5230pg_hba.conf\u914d\u7f6e\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h3>\u53d1\u73b0\u9632\u706b\u5899\u7684\u8bbe\u7f6e\u4e0d\u6070\u5f53<\/h3>\n<p>\u7531\u4e8eufw\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u4e0d\u5f53\uff0c\u5bfc\u81f4\u4e0a\u8ff0\u7684\u767b\u5f55\u5c1d\u8bd5\u88ab\u5141\u8bb8\u3002<\/p>\n<h2>\u5c1d\u8bd5\u767b\u5f55\u5230PostgreSQL\u6570\u636e\u5e93<\/h2>\n<p>\u4ece12\u670831\u65e5\u665a\u4e0a\u5230\u5143\u65e6\u508d\u665a\uff0c\u5728\u4e92\u8054\u7f51\u7684\u5e7f\u9614\u6d77\u6d0b\u4e0a\u67096239\u6b21\u767b\u5f55\u5931\u8d25\u7684\u8bb0\u5f55\u3002<br \/>\n\u8fd9\u90fd\u662f\u5bf9postgres\u89d2\u8272\u5373\u9ed8\u8ba4\u8d85\u7ea7\u7528\u6237\u7684\u8bbf\u95ee\u3002<br \/>\n\u4ece\u5143\u65e6\u508d\u665a\u5f00\u59cb\uff0c\u6211\u4eec\u91cd\u65b0\u5ba1\u67e5\u4e86pg_hba.conf\u7684\u8bbe\u7f6e\uff0c\u5e76\u660e\u786e\u7981\u6b62\u4e86\u5bf9\u6765\u81ea\u8fdc\u7a0b\u7684postgres\u89d2\u8272\u7684\u8bbf\u95ee\u3002<br \/>\npg_hba.conf\u7684\u8bbe\u7f6e\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>#IPv4\r\nhost    all    all        127.0.0.1\/32    trust\r\nhost    all    postgres   0.0.0.0\/0       reject\r\n#IPv6\r\nhost    all    all        ::1\/128         trust\r\nhost    all    postgres   ::0\/0           reject\r\n<\/code><\/pre>\n<p>\u672a\u6765\uff0c\u53ea\u5141\u8bb8\u4ece\u672c\u5730\u73af\u5883\u767b\u5f55\u5230PostgreSQL\u89d2\u8272\u3002<br \/>\n\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u8fdb\u884c\u5176\u4ed6\u8bbe\u7f6e\u6765\u5b9e\u73b0\u516c\u5f00\u8bbf\u95ee\u3002\u4f8b\u5982\uff0c\u5982\u679c\u53ea\u5141\u8bb8\u8bbf\u95ee\u4e0e\u89d2\u8272\u540d\u79f0\u76f8\u540c\u7684\u6570\u636e\u5e93\uff0c\u5219\u9700\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>host    sameuser    all    0.0.0.0\/0      scram-sha-256\r\n<\/code><\/pre>\n<h2>\u7528\u4e8eufw\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u4e0d\u5f53<\/h2>\n<p>\u5982\u679c\u8981\u516c\u5f00\u670d\u52a1\u5668\uff0c\u90a3\u4e48\u9632\u706b\u5899\u5e94\u8be5\u662f\u5fc5\u9700\u7684\uff0c\u6211\u4f7f\u7528\u4e86ufw\u6765\u8fdb\u884c\u8bbe\u7f6e\u3002<br \/>\n\u7136\u800c\uff0c\u7531\u4e8e\u5c06ufw default deny\u8bbe\u7f6e\u4e3aufw default allow\uff0c\u5bfc\u81f4\u6240\u6709\u7684\u901a\u4fe1\u90fd\u901a\u8fc7\u4e86\u3002<br \/>\n\u5728\u8bbe\u7f6e\u65f6\uff0c\u6709\u4e9b\u5730\u65b9\u8ba9\u6211\u611f\u5230\u56f0\u60d1\uff0c\u4f46\u6ca1\u6709\u6df1\u5165\u8003\u8651\u5c31\u8fdb\u884c\u4e86\u8bbe\u7f6e\u3002<br \/>\n\u76f4\u5230\u67e5\u770bufw\u7684\u65e5\u5fd7\uff0c\u624d\u610f\u8bc6\u5230\u8fd9\u4e2a\u9519\u8bef\u3002<br \/>\n\u771f\u6b63\u9700\u8981\u7684\u8bbe\u7f6e\u5e94\u8be5\u662f\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<pre class=\"post-pre\"><code>ufw default deny\r\nufw limit postgres\r\n<\/code><\/pre>\n<h2>\u672a\u6765\u7684\u6311\u6218<\/h2>\n<h3>\u4f60\u5728\u8bf4\u4f4e\u5417\uff1f\u65e5\u5fd7\u7ea7\u522b\u3002<\/h3>\n<p>\u8fd9\u6b21\uff0c\u5c3d\u7ba1\u5728ufw\u7684\u9ed8\u8ba4\u65e5\u5fd7\u7ea7\u522b\u4e0b\u80fd\u591f\u8bb0\u5f55\u8c01\u5728\u8ba4\u8bc1\u5931\u8d25\u6216\u88ab\u963b\u6b62\u7684\u8bb0\u5f55\uff0c\u4f46\u65e0\u6cd5\u4ece\u4e00\u5f00\u59cb\u5c31\u8bb0\u5f55\u8c01\u6210\u529f\u4e86\u3002<br \/>\n\u4e3a\u4e86\u963b\u6b62\u4e0d\u53d7\u6b22\u8fce\u7684\u8bbf\u5ba2\uff0c\u9700\u8981\u68c0\u6d4b\u5165\u4fb5\u7684\u6761\u4ef6\uff0c\u800c\u660e\u663e\u5b58\u5728\u6536\u96c6\u4e0d\u8db3\u3002<br \/>\n\u56e0\u6b64\uff0c\u5e94\u8be5\u5c06ufw\u7684\u65e5\u5fd7\u7ea7\u522b\u8bbe\u7f6e\u5982\u4e0b\u3002<\/p>\n<h3>\u8bbe\u7f6eufw\u65e5\u5fd7\u7ea7\u522b<\/h3>\n<pre class=\"post-pre\"><code>ufw logging medium\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0c\u901a\u8fc7\u4ee5\u4e0b\u7684\u8bbe\u7f6e\uff0cPostgreSQL\u53ef\u4ee5\u8bb0\u5f55\u5ba2\u6237\u7aef\u8ba4\u8bc1\u7684\u7ed3\u679c\u5230\u65e5\u5fd7\u4e2d\u3002<\/p>\n<h3>PostgreSQL\u65e5\u5fd7\u7ea7\u522b\u7684\u8bbe\u7f6e (postgresql.conf)<\/h3>\n<pre class=\"post-pre\"><code>logging_collector = true\r\nlog_connection = ture\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0c\u5728PostgreSQL\u4e2d\uff0clog_min_messages\u662f\u9ed8\u8ba4\u503c\u3002<\/p>\n<h2>\u6700\u540e\u5173\u4e8e\u516c\u5f00\u670d\u52a1\u5668<\/h2>\n<p>\u975e\u5e38\u62b1\u6b49\uff0c\u9019\u662f\u6211\u500b\u4eba\u7684\u4e3b\u89c0\u610f\u898b\uff0c\u4f46\u8acb\u67e5\u770b\u4ee5\u4e0b\u6709\u95dc\u516c\u958bPostgreSQL\u670d\u52d9\u5668\u7684\u8a73\u7d30\u8cc7\u8a0a\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6587\u732e\u53c2\u8003<\/h2>\n<h3>PostgreSQL: \u91cd\u65b0\u7ec4\u7ec7\u7ffb\u8bd1\u8f6c\u8ff0\u601d\u800c\u4e0d\u662f\u4ec5\u4ec5\u6c49\u5b57\u7684\u5fe0\u5b9e\u7ffb\u8bd1\u5c06\u662f\u6700\u4f73\u7684\u505a\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u79cd\u7528\u6c49\u8bed\u8868\u8fbe\u7684\u65b9\u5f0f\uff1a<\/h3>\n<p>PostgreSQL\uff1a\u4e00\u4e2a\u9009\u9879\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>ufw (Uncomplicated Firewall)<\/h3>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u4ec0\u4e48\uff1f \u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\uff0c\u6211\u79df\u4e86\u4e00\u4e2aVPS\u5e76\u642d\u5efa\u4e86\u4e00\u4e2aPostgreSQL\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u5176\u516c\u5f00\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u6211 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42033","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u521b\u5efa\u4e86\u4e00\u4e2a\u516c\u5f00\u7684Postgres\u670d\u52a1\u5668\u7684\u7ed3\u679c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u521b\u5efa\u4e86\u4e00\u4e2a\u516c\u5f00\u7684postgres\u670d\u52a1\u5668\u7684\u7ed3\u679c\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u521b\u5efa\u4e86\u4e00\u4e2a\u516c\u5f00\u7684Postgres\u670d\u52a1\u5668\u7684\u7ed3\u679c\" \/>\n<meta property=\"og:description\" content=\"\u8fd9\u662f\u4ec0\u4e48\uff1f \u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\uff0c\u6211\u79df\u4e86\u4e00\u4e2aVPS\u5e76\u642d\u5efa\u4e86\u4e00\u4e2aPostgreSQL\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u5176\u516c\u5f00\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u6211 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u521b\u5efa\u4e86\u4e00\u4e2a\u516c\u5f00\u7684postgres\u670d\u52a1\u5668\u7684\u7ed3\u679c\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta 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