{"id":95496,"date":"2024-10-20T01:32:17","date_gmt":"2024-10-19T17:32:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95496\/"},"modified":"2024-10-20T01:32:18","modified_gmt":"2024-10-19T17:32:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%abredo%e6%95%85%e9%9a%9c%e6%81%a2%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95496\/","title":{"rendered":"Oracle\u6578\u64da\u5eabRedo\u6545\u969c\u6062\u5fa9"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%abredo%e6%95%85%e9%9a%9c%e6%81%a2%e5%be%a9-HJuMgoQXHh\">Oracle\u6578\u64da\u5eabRedo\u6545\u969c\u6062\u5fa9<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6545\u969c\u6062\u5fa9\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\u3002Redo\u65e5\u8a8c\u662fOracle\u6578\u64da\u5eab\u7684\u4e00\u500b\u6838\u5fc3\u7d44\u4ef6\uff0c\u8ca0\u8cac\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u66f4\u6539\u3002\u7576\u7cfb\u7d71\u767c\u751f\u6545\u969c\u6642\uff0cRedo\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u6062\u5fa9\u6578\u64da\u5eab\u5230\u6545\u969c\u524d\u7684\u72c0\u614b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u7684Redo\u6545\u969c\u6062\u5fa9\u6a5f\u5236\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"redo%e6%97%a5%e8%aa%8c%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-HJuMgoQXHh\">Redo\u65e5\u8a8c\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redo\u65e5\u8a8c\u662fOracle\u6578\u64da\u5eab\u7528\u4f86\u8a18\u9304\u6240\u6709\u6578\u64da\u66f4\u6539\u7684\u6587\u4ef6\u3002\u9019\u4e9b\u66f4\u6539\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002Redo\u65e5\u8a8c\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5728\u7cfb\u7d71\u5d29\u6f70\u6216\u6545\u969c\u5f8c\uff0c\u80fd\u5920\u6062\u5fa9\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u3002Oracle\u4f7f\u7528\u5169\u7a2eRedo\u65e5\u8a8c\u6587\u4ef6\uff1a\u5728\u7ddaRedo\u65e5\u8a8c\u548c\u6b78\u6a94Redo\u65e5\u8a8c\u3002<\/p>\n<ul>\n<li><strong>\u5728\u7ddaRedo\u65e5\u8a8c\uff1a<\/strong>\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u5728\u6578\u64da\u5eab\u904b\u884c\u6642\u6301\u7e8c\u5beb\u5165\uff0c\u4e26\u4e14\u5728\u6578\u64da\u5eab\u904b\u884c\u6642\u4e0d\u65b7\u5faa\u74b0\u4f7f\u7528\u3002<\/li>\n<li><strong>\u6b78\u6a94Redo\u65e5\u8a8c\uff1a<\/strong>\u7576\u5728\u7ddaRedo\u65e5\u8a8c\u6eff\u6642\uff0cOracle\u6703\u5c07\u5176\u6b78\u6a94\uff0c\u9019\u6a23\u53ef\u4ee5\u4fdd\u7559\u6b77\u53f2\u6578\u64da\u4ee5\u4fbf\u65bc\u6545\u969c\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%81%a2%e5%be%a9%e7%9a%84%e9%81%8e%e7%a8%8b-HJuMgoQXHh\">\u6545\u969c\u6062\u5fa9\u7684\u904e\u7a0b<\/h2>\n<p>\u7576Oracle\u6578\u64da\u5eab\u767c\u751f\u6545\u969c\u6642\uff0c\u6545\u969c\u6062\u5fa9\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e6%95%85%e9%9a%9c%e9%a1%9e%e5%9e%8b-HJuMgoQXHh\">1. \u78ba\u5b9a\u6545\u969c\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u78ba\u5b9a\u6545\u969c\u7684\u985e\u578b\u3002\u6545\u969c\u53ef\u80fd\u662f\u7531\u65bc\u786c\u4ef6\u6545\u969c\u3001\u64cd\u4f5c\u7cfb\u7d71\u5d29\u6f70\u6216\u6578\u64da\u5eab\u672c\u8eab\u7684\u554f\u984c\u5f15\u8d77\u7684\u3002\u4e86\u89e3\u6545\u969c\u7684\u6839\u672c\u539f\u56e0\u6709\u52a9\u65bc\u9078\u64c7\u5408\u9069\u7684\u6062\u5fa9\u7b56\u7565\u3002<\/p>\n<h3 id=\"2-%e5%95%9f%e5%8b%95%e6%95%b8%e6%93%9a%e5%ba%ab%e6%81%a2%e5%be%a9-HJuMgoQXHh\">2. \u555f\u52d5\u6578\u64da\u5eab\u6062\u5fa9<\/h3>\n<p>\u5728\u78ba\u5b9a\u6545\u969c\u5f8c\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u555f\u52d5\u6578\u64da\u5eab\u6062\u5fa9\u904e\u7a0b\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528Oracle\u7684\u6062\u5fa9\u7ba1\u7406\u5de5\u5177\uff08\u5982RMAN\uff09\u4f86\u57f7\u884c\u6062\u5fa9\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e6%87%89%e7%94%a8redo%e6%97%a5%e8%aa%8c-HJuMgoQXHh\">3. \u61c9\u7528Redo\u65e5\u8a8c<\/h3>\n<p>\u5728\u6062\u5fa9\u904e\u7a0b\u4e2d\uff0cOracle\u6703\u4f7f\u7528Redo\u65e5\u8a8c\u4f86\u91cd\u505a\u6240\u6709\u672a\u5b8c\u6210\u7684\u4e8b\u52d9\u3002\u9019\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u7684\u95dc\u9375\u6b65\u9a5f\u3002<\/p>\n<pre><code>RMAN&gt; RECOVER DATABASE;<\/code><\/pre>\n<h3 id=\"4-%e5%ae%8c%e6%88%90%e6%81%a2%e5%be%a9-HJuMgoQXHh\">4. \u5b8c\u6210\u6062\u5fa9<\/h3>\n<p>\u4e00\u65e6Redo\u65e5\u8a8c\u61c9\u7528\u5b8c\u6210\uff0c\u6578\u64da\u5eab\u5c07\u6062\u5fa9\u5230\u6545\u969c\u524d\u7684\u72c0\u614b\u3002\u6b64\u6642\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\uff0c\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u5df2\u6b63\u78ba\u6062\u5fa9\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-HJuMgoQXHh\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddRedo\u6545\u969c\u6062\u5fa9\u7684\u6709\u6548\u6027\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efdRedo\u65e5\u8a8c\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u76e3\u63a7Redo\u65e5\u8a8c\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u7a7a\u9593\u4e0d\u8db3\u800c\u5c0e\u81f4\u6545\u969c\u3002<\/li>\n<li>\u5b9a\u671f\u6e2c\u8a66\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u5be6\u969b\u6545\u969c\u767c\u751f\u6642\u80fd\u5920\u8fc5\u901f\u6709\u6548\u5730\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-HJuMgoQXHh\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684Redo\u6545\u969c\u6062\u5fa9\u662f\u4e00\u500b\u95dc\u9375\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u901a\u904e\u4e86\u89e3Redo\u65e5\u8a8c\u7684\u904b\u4f5c\u539f\u7406\u548c\u6545\u969c\u6062\u5fa9\u7684\u6b65\u9a5f\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u61c9\u5c0d\u6f5b\u5728\u7684\u6545\u969c\uff0c\u4e26\u78ba\u4fdd\u696d\u52d9\u7684\u6301\u7e8c\u904b\u884c\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>\u4e86\u89e3Oracle\u6578\u64da\u5eabRedo\u6545\u969c\u6062\u5fa9\u7684\u904e\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u8207\u7cfb\u7d71\u7a69\u5b9a\u6027\uff0c\u63d0\u5347\u696d\u52d9\u6301\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-95496","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95496","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=95496"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95496\/revisions"}],"predecessor-version":[{"id":95497,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95496\/revisions\/95497"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}