{"id":96022,"date":"2024-10-20T05:57:17","date_gmt":"2024-10-19T21:57:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96022\/"},"modified":"2024-10-20T05:57:17","modified_gmt":"2024-10-19T21:57:17","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%ef%bc%9a%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e6%81%a2%e5%be%a9%e4%b8%8d%e5%8f%af%e6%88%96%e7%bc%ba-oracle%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96022\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u81ea\u52d5\u6b78\u6a94\uff1a\u6578\u64da\u5099\u4efd\u6062\u5fa9\u4e0d\u53ef\u6216\u7f3a (oracle\u6578\u64da\u5eab\u81ea\u52d5\u6b78\u6a94)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%ef%bc%9a%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e6%81%a2%e5%be%a9%e4%b8%8d%e5%8f%af%e6%88%96%e7%bc%ba-nXQjabtuzi\">Oracle\u6578\u64da\u5eab\u81ea\u52d5\u6b78\u6a94\uff1a\u6578\u64da\u5099\u4efd\u6062\u5fa9\u4e0d\u53ef\u6216\u7f3a<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u6062\u5fa9\u6027\u3002\u5176\u4e2d\uff0c\u81ea\u52d5\u6b78\u6a94\u529f\u80fd\u662f\u6578\u64da\u5099\u4efd\u548c\u6062\u5fa9\u904e\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aforacle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%ef%bc%9f-nXQjabtuzi\">\u4ec0\u9ebc\u662fOracle\u6578\u64da\u5eab\u81ea\u52d5\u6b78\u6a94\uff1f<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u81ea\u52d5\u6b78\u6a94\u529f\u80fd\u5141\u8a31\u7cfb\u7d71\u81ea\u52d5\u5c07\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff08Redo Log Files\uff09\u5b58\u6a94\uff0c\u4ee5\u4fbf\u5728\u6578\u64da\u640d\u58de\u6216\u4e1f\u5931\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6062\u5fa9\u3002\u9019\u4e00\u904e\u7a0b\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u7c21\u5316\u4e86\u6578\u64da\u7ba1\u7406\u7684\u5de5\u4f5c\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-nXQjabtuzi\">\u81ea\u52d5\u6b78\u6a94\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u8a18\u9304\u4e86\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u66f4\u6539\u3002\u7576\u6578\u64da\u5eab\u904b\u884c\u5728\u6b78\u6a94\u6a21\u5f0f\u4e0b\u6642\uff0c\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u6703\u88ab\u81ea\u52d5\u5b58\u6a94\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u7576\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u6eff\u4e86\u4e4b\u5f8c\uff0cOracle\u6703\u5c07\u5176\u8f49\u79fb\u5230\u6307\u5b9a\u7684\u5b58\u6a94\u4f4d\u7f6e\uff0c\u4e26\u958b\u59cb\u4f7f\u7528\u65b0\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u3002<\/p>\n<h3 id=\"%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%e7%9a%84%e9%85%8d%e7%bd%ae-nXQjabtuzi\">\u81ea\u52d5\u6b78\u6a94\u7684\u914d\u7f6e<\/h3>\n<p>\u8981\u555f\u7528\u81ea\u52d5\u6b78\u6a94\u529f\u80fd\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u5728\u6b78\u6a94\u6a21\u5f0f\u4e0b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u7576\u524d\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\u201cNOARCHIVE\u201d\uff0c\u5247\u9700\u8981\u5c07\u6578\u64da\u5eab\u5207\u63db\u5230\u6b78\u6a94\u6a21\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SHUTDOWN IMMEDIATE;\nSTARTUP MOUNT;\nALTER DATABASE ARCHIVELOG;\nALTER DATABASE OPEN;<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u914d\u7f6e\u81ea\u52d5\u6b78\u6a94\u7684\u5b58\u6a94\u4f4d\u7f6e\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET log_archive_dest='path_to_archive_location';<\/code><\/pre>\n<h2 id=\"%e8%87%aa%e5%8b%95%e6%ad%b8%e6%aa%94%e7%9a%84%e5%84%aa%e5%8b%a2-nXQjabtuzi\">\u81ea\u52d5\u6b78\u6a94\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u81ea\u52d5\u6b78\u6a94\u78ba\u4fdd\u6240\u6709\u7684\u6578\u64da\u66f4\u6539\u90fd\u88ab\u8a18\u9304\uff0c\u5f9e\u800c\u5728\u6578\u64da\u640d\u58de\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<li><strong>\u7c21\u5316\u7ba1\u7406\uff1a<\/strong>\u81ea\u52d5\u5316\u7684\u904e\u7a0b\u6e1b\u5c11\u4e86\u624b\u52d5\u5e72\u9810\u7684\u9700\u8981\uff0c\u964d\u4f4e\u4e86\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u5c07\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u5b58\u6a94\uff0c\u7cfb\u7d71\u80fd\u5920\u66f4\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6e90\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e9%81%8e%e7%a8%8b-nXQjabtuzi\">\u6578\u64da\u6062\u5fa9\u904e\u7a0b<\/h2>\n<p>\u5728\u6578\u64da\u640d\u58de\u6216\u4e1f\u5931\u7684\u60c5\u6cc1\u4e0b\uff0cOracle\u63d0\u4f9b\u4e86\u591a\u7a2e\u6062\u5fa9\u9078\u9805\u3002\u4f7f\u7528\u81ea\u52d5\u6b78\u6a94\u7684\u597d\u8655\u5728\u65bc\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b58\u6a94\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u4f86\u6062\u5fa9\u5230\u7279\u5b9a\u7684\u6642\u9593\u9ede\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5c07\u6578\u64da\u5eab\u7f6e\u65bc\u6062\u5fa9\u6a21\u5f0f\u3002<\/li>\n<li>\u4f7f\u7528\u5b58\u6a94\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u9032\u884c\u6062\u5fa9\u3002<\/li>\n<li>\u958b\u555f\u6578\u64da\u5eab\u4e26\u78ba\u8a8d\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%b5%90%e8%ab%96-nXQjabtuzi\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u81ea\u52d5\u6b78\u6a94\u529f\u80fd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u53ef\u6062\u5fa9\u6027\u7684\u95dc\u9375\u7d44\u4ef6\u3002\u901a\u904e\u6b63\u78ba\u914d\u7f6e\u548c\u7ba1\u7406\u81ea\u52d5\u6b78\u6a94\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u5176\u6578\u64da\u8cc7\u7522\uff0c\u4e26\u5728\u767c\u751f\u610f\u5916\u6642\u8fc5\u901f\u6062\u5fa9\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b8c\u6574\u6027\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9019\u4e00\u529f\u80fd\u7121\u7591\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u81ea\u52d5\u6b78\u6a94\u7684\u91cd\u8981\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u7684\u9ad8\u6548\u6027\u8207\u5b89\u5168\u6027\uff0c\u4fdd\u969c\u696d\u52d9\u9023\u7e8c\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-96022","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96022","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=96022"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96022\/revisions"}],"predecessor-version":[{"id":96023,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96022\/revisions\/96023"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}