{"id":96286,"date":"2024-10-20T08:09:17","date_gmt":"2024-10-20T00:09:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96286\/"},"modified":"2024-10-20T08:09:17","modified_gmt":"2024-10-20T00:09:17","slug":"oracle%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%e7%9a%84%e8%a8%ad%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96286\/","title":{"rendered":"Oracle\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u7684\u8a2d\u7f6e"},"content":{"rendered":"<h1 id=\"oracle%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%e7%9a%84%e8%a8%ad%e7%bd%ae-UHNuuyeUdK\">Oracle\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u7684\u8a2d\u7f6e<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4fdd\u8b77\u6578\u64da\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002\u7576\u6578\u64da\u5eab\u904b\u884c\u5728\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u4e0b\u6642\uff0c\u6240\u6709\u7684\u4e8b\u52d9\u65e5\u8a8c\u90fd\u6703\u88ab\u81ea\u52d5\u4fdd\u5b58\u5230\u6307\u5b9a\u7684\u6b78\u6a94\u4f4d\u7f6e\uff0c\u9019\u6a23\u5373\u4f7f\u5728\u7cfb\u7d71\u6545\u969c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e5f\u80fd\u5920\u901a\u904e\u9019\u4e9b\u6b78\u6a94\u65e5\u8a8c\u4f86\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%84%aa%e5%8b%a2-UHNuuyeUdK\">\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u4fdd\u8b77\uff1a<\/strong>\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u80fd\u5920\u78ba\u4fdd\u6240\u6709\u7684\u4e8b\u52d9\u65e5\u8a8c\u90fd\u88ab\u4fdd\u5b58\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u6062\u5fa9\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u5fa9\uff1a<\/strong>\u5728\u7cfb\u7d71\u5d29\u6f70\u6216\u6578\u64da\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u901a\u904e\u6b78\u6a94\u65e5\u8a8c\u4f86\u6062\u5fa9\u6578\u64da\u5eab\u5230\u6700\u8fd1\u7684\u72c0\u614b\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684I\/O\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f%e7%9a%84%e6%ad%a5%e9%a9%9f-UHNuuyeUdK\">\u8a2d\u7f6e\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u7684\u6b65\u9a5f<\/h2>\n<p>\u8a2d\u7f6eOracle\u6578\u64da\u5eab\u7684\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%9a%84%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f-UHNuuyeUdK\">1. \u6aa2\u67e5\u7576\u524d\u7684\u6b78\u6a94\u6a21\u5f0f<\/h3>\n<pre><code>SELECT log_mode FROM v$database;<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u67e5\u8a62\u5f8c\uff0c\u5982\u679c\u8fd4\u56de\u7684\u7d50\u679c\u662f\u201cNOARCHIVELOG\u201d\uff0c\u5247\u8868\u793a\u7576\u524d\u6578\u64da\u5eab\u904b\u884c\u5728\u975e\u6b78\u6a94\u6a21\u5f0f\u4e0b\u3002<\/p>\n<h3 id=\"2-%e5%b0%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%87%e6%8f%9b%e5%88%b0%e6%ad%b8%e6%aa%94%e6%a8%a1%e5%bc%8f-UHNuuyeUdK\">2. \u5c07\u6578\u64da\u5eab\u5207\u63db\u5230\u6b78\u6a94\u6a21\u5f0f<\/h3>\n<p>\u8981\u5c07\u6578\u64da\u5eab\u5207\u63db\u5230\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\uff0c\u9996\u5148\u9700\u8981\u5c07\u6578\u64da\u5eab\u7f6e\u65bc\u201c\u50f5\u5c4d\u201d\u72c0\u614b\uff1a<\/p>\n<pre><code>SHUTDOWN IMMEDIATE;<\/code><\/pre>\n<pre><code>STARTUP MOUNT;<\/code><\/pre>\n<p>\u7136\u5f8c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u7528\u6b78\u6a94\u6a21\u5f0f\uff1a<\/p>\n<pre><code>ALTER DATABASE ARCHIVELOG;<\/code><\/pre>\n<h3 id=\"3-%e9%96%8b%e5%95%9f%e6%95%b8%e6%93%9a%e5%ba%ab-UHNuuyeUdK\">3. \u958b\u555f\u6578\u64da\u5eab<\/h3>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u60a8\u9700\u8981\u5c07\u6578\u64da\u5eab\u958b\u555f\uff1a<\/p>\n<pre><code>ALTER DATABASE OPEN;<\/code><\/pre>\n<h3 id=\"4-%e8%a8%ad%e7%bd%ae%e6%ad%b8%e6%aa%94%e7%9b%ae%e9%8c%84-UHNuuyeUdK\">4. \u8a2d\u7f6e\u6b78\u6a94\u76ee\u9304<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u6b78\u6a94\u65e5\u8a8c\u7684\u5b58\u5132\u4f4d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET log_archive_dest='path_to_archive_directory';<\/code><\/pre>\n<p>\u8acb\u5c07\u201cpath_to_archive_directory\u201d\u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u5b58\u5132\u6b78\u6a94\u65e5\u8a8c\u7684\u5be6\u969b\u8def\u5f91\u3002<\/p>\n<h3 id=\"5-%e9%a9%97%e8%ad%89%e8%a8%ad%e7%bd%ae-UHNuuyeUdK\">5. \u9a57\u8b49\u8a2d\u7f6e<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u9a57\u8b49\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u662f\u5426\u5df2\u6210\u529f\u555f\u7528\uff1a<\/p>\n<pre><code>SELECT log_mode FROM v$database;<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u7d50\u679c\u662f\u201cARCHIVELOG\u201d\uff0c\u5247\u8868\u793a\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u5df2\u6210\u529f\u555f\u7528\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-UHNuuyeUdK\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u6b78\u6a94\u76ee\u9304\u6709\u8db3\u5920\u7684\u5b58\u5132\u7a7a\u9593\uff0c\u4ee5\u9632\u6b62\u56e0\u7a7a\u9593\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u904e\u671f\u7684\u6b78\u6a94\u65e5\u8a8c\uff0c\u4ee5\u4fdd\u6301\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/li>\n<li>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u5efa\u8b70\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u767c\u751f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UHNuuyeUdK\">\u7e3d\u7d50<\/h2>\n<p>\u8a2d\u7f6eOracle\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\u662f\u4e00\u500b\u91cd\u8981\u7684\u6b65\u9a5f\uff0c\u53ef\u4ee5\u6709\u6548\u4fdd\u8b77\u6578\u64da\u4e26\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u53ef\u9760\u6027\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6578\u64da\u5eab\u5207\u63db\u5230\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u8a2d\u7f6eOracle\u81ea\u52d5\u6b78\u6a94\u6a21\u5f0f\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u6548\u7ba1\u7406\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u53ef\u9760\u6027\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-96286","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96286","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=96286"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96286\/revisions"}],"predecessor-version":[{"id":96287,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96286\/revisions\/96287"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}