{"id":173563,"date":"2024-11-07T19:04:18","date_gmt":"2024-11-07T11:04:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173563\/"},"modified":"2024-11-07T19:04:19","modified_gmt":"2024-11-07T11:04:19","slug":"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%98%af%e5%90%a6%e8%99%95%e6%96%bc%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%ef%bc%9f-%e6%80%8e%e9%ba%bc%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173563\/","title":{"rendered":"\u5982\u4f55\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\uff1f (\u600e\u9ebc\u67e5\u770b\u6578\u64da\u5eab\u662f\u4e0d\u662f\u6b78\u6a94\u6a21\u5f0f)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%98%af%e5%90%a6%e8%99%95%e6%96%bc%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%ef%bc%9f-GsVAIlhKvA\">\u5982\u4f55\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u7576\u6d89\u53ca\u5230\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u6642\u3002\u6b78\u6a94\u6a21\u5f0f\uff08Archive Mode\uff09\u662f\u4e00\u7a2e\u6578\u64da\u5eab\u7684\u904b\u884c\u6a21\u5f0f\uff0c\u4e3b\u8981\u7528\u65bc\u4fdd\u8b77\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u610f\u5916\u7684\u6545\u969c\u800c\u4e1f\u5931\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%ef%bc%9f-GsVAIlhKvA\">\u4ec0\u9ebc\u662f\u6b78\u6a94\u6a21\u5f0f\uff1f<\/h2>\n<p>\u6b78\u6a94\u6a21\u5f0f\u662f\u6307\u6578\u64da\u5eab\u5728\u904b\u884c\u6642\u6703\u5c07\u6240\u6709\u7684\u4e8b\u52d9\u65e5\u8a8c\uff08Redo Logs\uff09\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u800c\u4e0d\u662f\u50c5\u50c5\u4fdd\u7559\u5728\u5167\u5b58\u4e2d\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\uff0c\u5373\u4f7f\u6578\u64da\u5eab\u767c\u751f\u6545\u969c\uff0c\u4ecd\u7136\u53ef\u4ee5\u901a\u904e\u9019\u4e9b\u65e5\u8a8c\u4f86\u6062\u5fa9\u6578\u64da\u3002\u76f8\u5c0d\u65bc\u975e\u6b78\u6a94\u6a21\u5f0f\uff0c\u6b78\u6a94\u6a21\u5f0f\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6578\u64da\u5b89\u5168\u6027\u548c\u6062\u5fa9\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%98%af%e5%90%a6%e8%99%95%e6%96%bc%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%e7%9a%84%e6%96%b9%e6%b3%95-GsVAIlhKvA\">\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\u7684\u65b9\u6cd5<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u6709\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u6aa2\u67e5\u6b78\u6a94\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u6aa2\u67e5\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab-GsVAIlhKvA\">1. Oracle \u6578\u64da\u5eab<\/h3>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u6b78\u6a94\u6a21\u5f0f\uff1a<\/p>\n<pre><code>SELECT log_mode FROM v$database;<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u7d50\u679c\u662f &#8220;ARCHIVELOG&#8221;\uff0c\u5247\u8868\u793a\u6578\u64da\u5eab\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\uff1b\u5982\u679c\u662f &#8220;NOARCHIVELOG&#8221;\uff0c\u5247\u8868\u793a\u6578\u64da\u5eab\u4e0d\u5728\u6b78\u6a94\u6a21\u5f0f\u3002<\/p>\n<h3 id=\"2-postgresql-%e6%95%b8%e6%93%9a%e5%ba%ab-GsVAIlhKvA\">2. PostgreSQL \u6578\u64da\u5eab<\/h3>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u914d\u7f6e\u53c3\u6578\u4f86\u6aa2\u67e5\u662f\u5426\u555f\u7528\u4e86\u6b78\u6a94\u6a21\u5f0f\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW archive_mode;<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u7d50\u679c\u662f &#8220;on&#8221;\uff0c\u5247\u8868\u793a\u6b78\u6a94\u6a21\u5f0f\u5df2\u555f\u7528\uff1b\u5982\u679c\u662f &#8220;off&#8221;\uff0c\u5247\u8868\u793a\u672a\u555f\u7528\u3002<\/p>\n<h3 id=\"3-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-GsVAIlhKvA\">3. MySQL \u6578\u64da\u5eab<\/h3>\n<p>\u5728 MySQL \u4e2d\uff0c\u6aa2\u67e5\u662f\u5426\u555f\u7528\u4e86\u4e8c\u9032\u5236\u65e5\u8a8c\uff08Binary Log\uff09\u53ef\u4ee5\u9593\u63a5\u5224\u65b7\u662f\u5426\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'log_bin';<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u7d50\u679c\u662f &#8220;ON&#8221;\uff0c\u5247\u8868\u793a\u4e8c\u9032\u5236\u65e5\u8a8c\u5df2\u555f\u7528\uff0c\u9019\u901a\u5e38\u610f\u5473\u8457\u6578\u64da\u5eab\u8655\u65bc\u67d0\u7a2e\u5f62\u5f0f\u7684\u6b78\u6a94\u6a21\u5f0f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a6%81%e4%bd%bf%e7%94%a8%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%ef%bc%9f-GsVAIlhKvA\">\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528\u6b78\u6a94\u6a21\u5f0f\uff1f<\/h2>\n<p>\u4f7f\u7528\u6b78\u6a94\u6a21\u5f0f\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4fdd\u8b77\uff1a<\/strong>\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u7279\u5225\u662f\u5728\u7cfb\u7d71\u6545\u969c\u6216\u610f\u5916\u95dc\u6a5f\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u6578\u64da\u6062\u5fa9\uff1a<\/strong>\u53ef\u4ee5\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\u4f86\u6062\u5fa9\u6578\u64da\uff0c\u78ba\u4fdd\u696d\u52d9\u9023\u7e8c\u6027\u3002<\/li>\n<li><strong>\u5408\u898f\u6027\uff1a<\/strong>\u67d0\u4e9b\u884c\u696d\u8981\u6c42\u5fc5\u9808\u4fdd\u7559\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u8ffd\u6eaf\u6027\uff0c\u6b78\u6a94\u6a21\u5f0f\u53ef\u4ee5\u5e6b\u52a9\u6eff\u8db3\u9019\u4e9b\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-GsVAIlhKvA\">\u7d50\u8ad6<\/h2>\n<p>\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u4f7f\u7528\u76f8\u61c9\u7684\u67e5\u8a62\u547d\u4ee4\u53ef\u4ee5\u8f15\u9b06\u7372\u5f97\u6240\u9700\u7684\u4fe1\u606f\u3002\u7121\u8ad6\u60a8\u4f7f\u7528\u7684\u662f Oracle\u3001PostgreSQL \u9084\u662f MySQL\uff0c\u4e86\u89e3\u5982\u4f55\u6aa2\u67e5\u6b78\u6a94\u6a21\u5f0f\u90fd\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5728\u9999\u6e2f\u7684\u696d\u52d9\u904b\u884c\u4e2d\u7372\u5f97\u6700\u4f73\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u8655\u65bc\u6b78\u6a94\u6a21\u5f0f\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5b8c\u6574\u6027\uff0c\u63d0\u5347\u7ba1\u7406\u6548\u7387\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-173563","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173563","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=173563"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173563\/revisions"}],"predecessor-version":[{"id":173564,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173563\/revisions\/173564"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}