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href=\"https:\/\/www.cnblogs.com\/dujy\/p\/18041915\">https:\/\/www.cnblogs.com\/dujy\/p\/18041915<\/a><\/p>\n\n\n\n<p>PostgreSQL\u6570\u636e\u5907\u4efd\u65b9\u5f0f<\/p>\n\n\n\n<p><strong>\u6309\u7167\u5907\u4efd\u540e\u7684\u6587\u4ef6\u7c7b\u578b\u5212\u5206\u4e3a<\/strong><\/p>\n\n\n\n<ul>\n<li>\u7269\u7406\u5907\u4efd\uff1a\u6587\u4ef6\u7cfb\u7edf\u7ea7\u522b\u7684\u5907\u4efd<\/li>\n\n\n\n<li>\u903b\u8f91\u5907\u4efd\uff1a\u5907\u4efd\u540e\u7684\u6587\u4ef6\u662fsql\u6587\u4ef6\u6216\u7279\u5b9a\u683c\u5f0f\u7684\u5bfc\u51fa\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6309\u7167\u5907\u4efd\u8fc7\u7a0b\u4e2d\u662f\u5426\u505c\u6b62\u6570\u636e\u5e93\u670d\u52a1\u5212\u5206\u4e3a<\/strong><\/p>\n\n\n\n<ul>\n<li>\u51b7\u5907\u4efd<\/li>\n\n\n\n<li>\u70ed\u5907\u4efd<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6309\u7167\u5907\u4efd\u662f\u5426\u662f\u5b8c\u6574\u7684\u6570\u636e\u5e93\u5212\u5206\u4e3a<\/strong><\/p>\n\n\n\n<ul>\n<li>\u5168\u91cf\u5907\u4efd:\u5907\u4efd\u662f\u5b8c\u6574\u7684\u6570\u636e\u5e93<\/li>\n\n\n\n<li>\u589e\u91cf\u5907\u4efd:\u5907\u4efd\u662f\u4e0a\u4e00\u6b21\u5168\u91cf\u5907\u4efd\u540e\u6570\u636e\u5e93\u6539\u53d8\u7684\u5185\u5bb9<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6709\u4e09\u79cd\u4e0d\u540c\u7684\u57fa\u672c\u65b9\u6cd5\u6765\u5907\u4efdPostgreSQL\u6570\u636e\uff1a<\/strong><\/p>\n\n\n\n<p>1\u3001SQL\u8f6c\u50a8 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start=\"2\">\n<li>\u7531\u4e8e\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408\u4e00\u4e2a\u65e0\u7a77\u957f\u7684WAL\u6587\u4ef6\u5e8f\u5217\u7528\u4e8e\u91cd\u653e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u5730\u5f52\u6863WAL\u6587\u4ef6\u6765\u8fbe\u5230\u8fde\u7eed\u5907\u4efd\u3002\u8fd9\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u5e93\u7279\u522b\u6709\u7528\uff0c\u56e0\u4e3a\u5728\u5176\u4e2d\u4e0d\u65b9\u4fbf\u9891\u7e41\u5730\u8fdb\u884c\u5b8c\u5168\u5907\u4efd\u3002<\/li>\n<\/ol>\n\n\n\n<p>3.\u5e76\u4e0d\u9700\u8981\u4e00\u76f4\u91cd\u653eWAL\u9879\u4e00\u76f4\u5230\u6700\u540e\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u4efb\u4f55\u70b9\u505c\u6b62\u91cd\u653e\uff0c\u5e76\u5f97\u5230\u4e00\u4e2a\u6570\u636e\u5e93\u5728\u5f53\u65f6\u7684\u4e00\u81f4\u5feb\u7167\u3002\u8fd9\u6837\uff0c\u8be5\u6280\u672f\u652f\u6301\u65f6\u95f4\u70b9\u6062\u590d\uff1a\u5728\u5f97\u5230\u4f60\u7684\u57fa\u7840\u5907\u4efd\u4ee5\u540e\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u6062\u590d\u5230\u5b83\u5728\u5176\u540e\u4efb\u4f55\u65f6\u95f4\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n<p>4.\u5982\u679c\u6211\u4eec\u8fde\u7eed\u5730\u5c06\u4e00\u7cfb\u5217WAL\u6587\u4ef6\u8f93\u9001\u7ed9\u53e6\u4e00\u53f0\u5df2\u7ecf\u8f7d\u5165\u4e86\u76f8\u540c\u57fa\u7840\u5907\u4efd\u6587\u4ef6\u7684\u673a\u5668\uff0c\u6211\u4eec\u5c31\u5f97\u5230\u4e86\u4e00\u4e2a\u70ed\u5907\u4efd\u7cfb\u7edf\uff1a\u5728\u4efb\u4f55\u65f6\u95f4\u70b9\u6211\u4eec\u90fd\u80fd\u63d0\u51fa\u7b2c\u4e8c\u53f0\u673a\u5668\uff0c\u5b83\u5dee\u4e0d\u591a\u662f\u6570\u636e\u5e93\u7684\u5f53\u524d\u526f\u672c\u3002<br><\/p>\n\n\n\n<p>\u6267\u884c\u4e00\u6b21\u57fa\u7840\u5907\u4efd\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>pg_basebackup<\/code>\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u6062\u590d\u65f6\u4e3b\u8981\u662f\u5c06base\u4e0b\u7684\u5185\u5bb9\u62f7\u8d1d\u5230\u6570\u636e\u5e93data\/base\u76ee\u5f55\u4e0b\uff08\u6ce8\u610f\u5148\u6e05\u7a7a\uff09<\/p>\n\n\n\n<p>\u53e6\u5916WAL\u6587\u4ef6\u901a\u8fc7\u8bbe\u7f6epostgresql.conf\u7684restore_command\u548crecovery_target_timeline \uff0c\u53e6\u65b0\u589erecovery.signal\u6807\u5fd7\u6587\u4ef6\uff0c\u542f\u52a8\u6570\u636e\u5e93\u8fdb\u884c\u6062\u590d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>restore_command = 'copy \"E:\\\\20250101\\\\pg_wal\\\\%f\" \"%p\"'\nrecovery_target_timeline = 'latest'<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"803\" height=\"912\" src=\"http:\/\/www.bigqq.com\/wp-content\/uploads\/2025\/02\/image.png\" alt=\"\" class=\"wp-image-297\" srcset=\"http:\/\/www.bigqq.com\/wp-content\/uploads\/2025\/02\/image.png 803w, http:\/\/www.bigqq.com\/wp-content\/uploads\/2025\/02\/image-264x300.png 264w, http:\/\/www.bigqq.com\/wp-content\/uploads\/2025\/02\/image-768x872.png 768w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003\uff1ahttps:\/\/www.cnblo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.bigqq.com\/index.php?rest_route=\/wp\/v2\/posts\/296"}],"collection":[{"href":"http:\/\/www.bigqq.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.bigqq.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.bigqq.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bigqq.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=296"}],"version-history":[{"count":2,"href":"http:\/\/www.bigqq.com\/index.php?rest_route=\/wp\/v2\/posts\/296\/revisions"}],"predecessor-version":[{"id":306,"href":"http:\/\/www.bigqq.com\/index.php?rest_route=\/wp\/v2\/posts\/296\/revisions\/306"}],"wp:attachment":[{"href":"http:\/\/www.bigqq.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bigqq.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=296"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bigqq.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}