{"id":876,"date":"2021-09-23T12:23:22","date_gmt":"2021-09-23T04:23:22","guid":{"rendered":"http:\/\/dba.qishuo.xin\/?p=876"},"modified":"2022-05-19T09:23:31","modified_gmt":"2022-05-19T01:23:31","slug":"oracle-rman-%e7%b4%af%e7%a7%af%e5%a2%9e%e9%87%8f%e5%a4%87%e4%bb%bd%e4%b8%8e%e5%b7%ae%e5%bc%82%e5%a2%9e%e9%87%8f%e5%a4%87%e4%bb%bd","status":"publish","type":"post","link":"http:\/\/dba.qishuo.xin\/?p=876","title":{"rendered":"Oracle Rman \u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u4e0e\u5dee\u5f02\u589e\u91cf\u5907\u4efd"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-69f661f694f11\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69f661f694f11\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#1_%E7%AE%80%E4%BB%8B\" >1.  \u7b80\u4ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#2_%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%E7%9A%84%E5%8E%9F%E7%90%86\" >2. \u589e\u91cf\u5907\u4efd\u7684\u539f\u7406<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#21_0%E7%BA%A7%E5%A4%87%E4%BB%BD%E5%92%8C%E5%AE%8C%E5%85%A8%E5%A4%87%E4%BB%BD%E7%9A%84%E5%8C%BA%E5%88%AB\" >2.1. 0\u7ea7\u5907\u4efd\u548c\u5b8c\u5168\u5907\u4efd\u7684\u533a\u522b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#22_%E5%B7%AE%E5%BC%82%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%EF%BC%88Differential_Incremental_Backup%EF%BC%89\" >2.2. \u5dee\u5f02\u589e\u91cf\u5907\u4efd\uff08Differential Incremental Backup\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#23_%E7%B4%AF%E7%A7%AF%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BDCumulative_Incremental_Backup\" >2.3. \u7d2f\u79ef\u589e\u91cf\u5907\u4efd(Cumulative Incremental Backup)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#24_%E5%B7%AE%E5%BC%82%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%E4%B8%8E%E7%B4%AF%E7%A7%AF%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%E6%AF%94%E8%BE%83\" >2.4. \u5dee\u5f02\u589e\u91cf\u5907\u4efd\u4e0e\u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u6bd4\u8f83<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#25_%E5%8C%BA%E5%9D%97%E5%8F%98%E5%8C%96%E8%B7%9F%E8%B8%AA\" >2.5. \u533a\u5757\u53d8\u5316\u8ddf\u8e2a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#%E9%99%84%E5%BD%95\" >\u9644\u5f55<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/dba.qishuo.xin\/?p=876\/#A%E3%80%81%E7%9B%B8%E5%85%B3%E8%81%94%E7%9A%84%E6%96%87%E6%A1%A3\" >A\u3001\u76f8\u5173\u8054\u7684\u6587\u6863<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"1_%E7%AE%80%E4%BB%8B\"><\/span>1.  \u7b80\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Rman \u4e00\u4e2a\u5f3a\u5927\u7684\u529f\u80fd\u662f\u652f\u6301\u589e\u91cf\u5907\u4efd\uff0c\u589e\u91cf\u5907\u4efd\u4e2d\u5fc3\u601d\u60f3\u5c31\u662f\u51cf\u5c11\u5907\u4efd\u7684\u6570\u636e\u91cf\uff0c\u4f7f\u7528\u589e\u91cf\u5907\u4efd\u540e\u5c31\u53ef\u4ee5\u4e0d\u7528\u4ece\u5934\u5f00\u59cb\u5907\u4efd\u4e86\uff0c\u53ea\u9700\u8981\u5907\u4efd\u81ea\u4e0a\u6b21\u5df2\u5907\u4efd\u4e4b\u540e\u7684\u6570\u636e\u5757\u5f00\u59cb\u8fdb\u884c\u6570\u636e\u5907\u4efd\u3002<\/p>\n<p>Oracle \u7684\u589e\u91cf\u5907\u4efd\u5206\u4e3a\u5dee\u5f02\u589e\u91cf\u5907\u4efd\uff08Differential Incremental Backup\uff09\u548c\u79ef\u7d2f\u589e\u91cf\u5907\u4efd\uff08Cumulative Incremental Backup\uff09\u4e24\u79cd \u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%E7%9A%84%E5%8E%9F%E7%90%86\"><\/span>2. \u589e\u91cf\u5907\u4efd\u7684\u539f\u7406<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6bcf\u4e00\u4e2a\u6570\u636e\u5757\u4e0a\u90fd\u5305\u542b\u4e00\u4e2a SCN\uff0cSCN \u53ef\u4ee5\u6807\u8bc6\u6700\u8fd1\u4e00\u6b21\u5bf9\u6570\u636e\u533a\u5757\u7684\u53d8\u66f4\u3002\u5728\u589e\u91cf\u5907\u4efd\u7684\u8fc7\u7a0b\u4e2d\uff0cRman \u8bfb\u53d6\u6bcf\u4e00\u4e2a\u6570\u636e\u5757\u7684 SCN \u4e0e\u4e4b\u524d\u5907\u4efd\u7684 SCN \u76f8\u6bd4\u8f83\uff0c\u4ece\u800c\u5224\u65ad\u51fa\u6570\u636e\u533a\u5757\u662f\u5426\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u7136\u540e\u6839\u636e\u6b64\u8fdb\u884c\u5907\u4efd\u3002\u4f46\u662f\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u65e9\u671f\u7248\u672c\uff0c\u5373\u4f7f\u662f\u6570\u636e\u5757\u53ea\u6709\u5c0f\u7684\u53d8\u5316\uff0cRman \u626b\u63cf\u7684\u65f6\u95f4\u4e5f\u53ef\u80fd\u4f1a\u6781\u5176\u6f2b\u957f\u3002Oracle 10g \u5f15\u5165\u4e86\u533a\u5757\u53d8\u5316\u8ddf\u8e2a\u7279\u6027\u89e3\u51b3\u4e86\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"21_0%E7%BA%A7%E5%A4%87%E4%BB%BD%E5%92%8C%E5%AE%8C%E5%85%A8%E5%A4%87%E4%BB%BD%E7%9A%84%E5%8C%BA%E5%88%AB\"><\/span>2.1. 0\u7ea7\u5907\u4efd\u548c\u5b8c\u5168\u5907\u4efd\u7684\u533a\u522b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The only difference between a level 0 incremental backup and a full backup is that a full backup is never included in an incremental strategy.<br \/>\n\u7ffb\u8bd1\uff1a0\u7ea7\u589e\u91cf\u5907\u4efd\u548c\u5b8c\u5168\u5907\u4efd\u4e4b\u95f4\u7684\u552f\u4e00\u533a\u522b\u662f\uff0c\u5b8c\u5168\u5907\u4efd\u6c38\u8fdc\u4e0d\u4f1a\u5305\u542b\u5728\u589e\u91cf\u7b56\u7565\u4e2d\u3002<br \/>\n\u5168\u5907\u4efd\u548c0\u7ea7\u589e\u91cf\u5907\u4efd\u51e0\u4e4e\u662f\u4e00\u6837\u7684\u3002\u552f\u4e00\u7684\u533a\u522b\uff0c0\u7ea7\u589e\u91cf\u5907\u4efd\u80fd\u4f5c\u4e3a\u589e\u91cf\u5907\u4efd\u7684\u57fa\u7840\uff0c\u800c\u5168\u5907\u4efd\u4e0d\u80fd\u4f5c\u4e3a\u589e\u91cf\u5907\u4efd\u7684\u57fa\u7840\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"22_%E5%B7%AE%E5%BC%82%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%EF%BC%88Differential_Incremental_Backup%EF%BC%89\"><\/span>2.2. \u5dee\u5f02\u589e\u91cf\u5907\u4efd\uff08Differential Incremental Backup\uff09<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>\u5dee\u5f02\u589e\u91cf\u5907\u4efd\u662f Rman \u751f\u6210\u7684\u589e\u91cf\u5907\u4efd\u7684\u9ed8\u8ba4\u7c7b\u578b\u3002\u5dee\u5f02\u5907\u4efd\u662f\u6307 rman \u5907\u4efd\u6700\u8fd1\u4e00\u6b21\u7684 <code>level 1<\/code> \u6216 <code>level 0<\/code>\u4e4b\u540e\u6240\u6709\u53d1\u751f\u53d8\u5316\u7684\u6570\u636e\u5757\u3002<\/strong><\/p>\n<p>\u4f8b\u5982\uff1a\u6211\u4eec\u5728\u661f\u671f\u5929\u6267\u884c <code>Level 0<\/code> \u7ea7\u5907\u4efd\u64cd\u4f5c\uff0c\u8fd9\u4e2a\u5907\u4efd\u64cd\u4f5c\u4f1a\u5907\u4efd\u6574\u4e2a\u6570\u636e\u5e93\u3002\u6839\u636e\u8fd9\u4e2a <code>Level 0<\/code> \u7ea7\u5907\u4efd\uff0c\u6211\u4eec\u5728\u661f\u671f\u4e00\u6267\u884c <code>Level 1<\/code> \u7ea7\u5dee\u5f02\u589e\u91cf\u5907\u4efd\u64cd\u4f5c\uff0c\u8be5\u5907\u4efd\u64cd\u4f5c\u5c06\u5907\u4efd\u81ea\u5468\u65e5 <code>Level 0<\/code> \u7ea7\u5907\u4efd\u4ee5\u6765\u6240\u6709\u53d1\u751f\u53d8\u5316\u7684\u6570\u636e\u5757\u3002\u5728\u5468\u4e8c\u65f6 <code>Level 1<\/code> \u7ea7\u589e\u91cf\u5907\u4efd\u5c06\u5907\u4efd\u6240\u6709\u81ea\u5468\u4e00 <code>Level 1<\/code> \u7ea7\u5907\u4efd\u4ee5\u6765\u53d1\u751f\u53d8\u5316\u7684\u6570\u636e\u5757\u3002<\/p>\n<p>\u5982\u679c\u8981\u6267\u884c\u6062\u590d\u64cd\u4f5c\uff0c\u5c31\u9700\u8981\u661f\u671f\u4e00\u3001\u661f\u671f\u4e8c\u751f\u6210\u7684\u5907\u4efd\u4ee5\u53ca\u661f\u671f\u5929\u751f\u6210\u76840\u7ea7\u57fa\u7840\u5907\u4efd\u3002<\/p>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/20181205151221978.gif\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/20181205151221978.gif\" alt=\"\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"23_%E7%B4%AF%E7%A7%AF%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BDCumulative_Incremental_Backup\"><\/span>2.3. \u7d2f\u79ef\u589e\u91cf\u5907\u4efd(Cumulative Incremental Backup)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>\u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u662f\u6307rman\u5907\u4efd\u6700\u8fd1\u4e00\u6b21 <code>level 0<\/code>\u7ea7\u5907\u4efd\u4e4b\u540e\u6240\u6709\u53d1\u751f\u53d8\u5316\u7684\u6570\u636e\u5757\u3002<\/strong><\/p>\n<p>\u4f8b\u5982\uff1a\u6211\u4eec\u5728\u661f\u671f\u5929\u6267\u884c <code>Level 0<\/code> \u7ea7\u5907\u4efd\u64cd\u4f5c\uff0c\u6b64\u65f6\u4f1a\u5907\u4efd\u6574\u4e2a\u6570\u636e\u5e93\u3002\u968f\u540e\uff0c\u6211\u4eec\u661f\u671f\u4e00\u6267\u884c <code>Level 1<\/code> \u7ea7\u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u64cd\u4f5c\uff0c\u8be5\u5907\u4efd\u64cd\u4f5c\u5c06\u5907\u4efd\u81ea\u5468\u65e5 <code>Level 0<\/code> \u7ea7\u5907\u4efd\u4ee5\u6765\u6240\u6709\u53d1\u751f\u53d8\u5316\u7684\u6570\u636e\u5757\u3002\u5728\u661f\u671f\u4e8c\u8fdb\u884c\u53e6\u4e00\u4e2a <code>Level 1<\/code> \u7ea7\u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u64cd\u4f5c\uff0c\u4e0d\u4ec5\u5305\u542b\u661f\u671f\u4e00\u7684\u7d2f\u79ef\u5907\u4efd\u4ee5\u540e\u53d1\u751f\u53d8\u5316\u7684\u6570\u636e\u5757\uff0c\u800c\u4e14\u8fd8\u542b\u6709\u661f\u671f\u4e00\u751f\u6210\u7684\u5907\u4efd\u4e2d\u6240\u5305\u542b\u7684\u6570\u636e\u5757\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u7d2f\u79ef\u5907\u4efd\u7d2f\u79ef\u4e86\u4efb\u4f55\u540c\u7ea7\u6216\u4f4e\u7ea7\u589e\u91cf\u5907\u4efd\u64cd\u4f5c\u5305\u542b\u7684\u6240\u6709\u53d1\u751f\u53d8\u5316\u7684\u6570\u636e\u5757\u3002\u5982\u679c\u8981\u6267\u884c\u6062\u590d\u64cd\u4f5c\uff0c\u5c31\u53ea\u9700\u8981\u661f\u671f\u4e8c\u751f\u6210\u7684\u5907\u4efd\u4ee5\u53ca\u661f\u671f\u5929\u751f\u6210\u76840\u7ea7\u57fa\u7840\u5907\u4efd\u3002<br \/>\n<a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/20181205151238768.gif\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/20181205151238768.gif\" alt=\"\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"24_%E5%B7%AE%E5%BC%82%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%E4%B8%8E%E7%B4%AF%E7%A7%AF%E5%A2%9E%E9%87%8F%E5%A4%87%E4%BB%BD%E6%AF%94%E8%BE%83\"><\/span>2.4. \u5dee\u5f02\u589e\u91cf\u5907\u4efd\u4e0e\u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u6bd4\u8f83<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p>\u6062\u590d\u901f\u5ea6<br \/>\n\u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u80fd\u66f4\u5feb\u5730\u628a\u6587\u4ef6\u8986\u76d6\u56de\u53bb\uff08restore\uff09\u3001\u56e0\u4e3a\u53ea\u9700\u5728\u5c11\u91cf\u88ab\u8986\u76d6\u7684\u6587\u4ef6\u4e0a\u5e94\u7528\u65e5\u5fd7\uff08recover\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u5907\u4efd\u901f\u5ea6<br \/>\n\u5dee\u5f02\u589e\u91cf\u5907\u4efd\u80fd\u82b1\u8d39\u66f4\u5c11\u7684\u65f6\u95f4\u3001\u56e0\u4e3a\u4e0d\u6d89\u53ca\u5230\u4e4b\u524d\u7684\u5907\u4efd\uff0c\u7136\u800c\u4ee3\u4ef7\u662f\u8981\u66f4\u957f\u7684\u65f6\u95f4\u6765\u6062\u590d\u3002<\/p>\n<\/li>\n<li>\n<p>\u78c1\u76d8\u7a7a\u95f4<br \/>\n\u7d2f\u79ef\u589e\u91cf\u5907\u4efd\u9700\u8981\u66f4\u591a\u7684\u78c1\u76d8\u7a7a\u95f4\u3001\u56e0\u4e3a\u5b83\u4f1a\u8fdb\u884c\u91cd\u590d\u52b3\u52a8\u3001\u628a\u4e4b\u524d\u7684\u5907\u4efd\u4e5f\u7ed9\u5907\u4efd\u3002<\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"25_%E5%8C%BA%E5%9D%97%E5%8F%98%E5%8C%96%E8%B7%9F%E8%B8%AA\"><\/span>2.5. \u533a\u5757\u53d8\u5316\u8ddf\u8e2a<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u572810g\u4e2drman\u505a\u589e\u91cf\u5907\u4efd\u4e0d\u518d\u9700\u8981\u626b\u63cf\u6574\u4e2a\u6570\u636e\u6587\u4ef6\u4e86\uff0c10g\u5f15\u5165\u7684\u65b0\u7279\u6027 <code>block change tracking<\/code>\u3002<strong>Block change tracking<\/strong>\u8fdb\u7a0b\u8bb0\u5f55\u81ea\u4ece\u4e0a\u4e00\u6b21\u5907\u4efd\u4ee5\u6765\u6570\u636e\u5757\u7684\u53d8\u5316\uff0c\u5e76\u628a\u8fd9\u4e9b\u4fe1\u606f\u8bb0\u5f55\u5728\u8ddf\u8e2a\u6587\u4ef6\u4e2d\u3002RMAN\u4f7f\u7528\u8fd9\u4e2a\u6587\u4ef6\u5224\u65ad\u589e\u91cf\u5907\u4efd\u4e2d\u9700\u8981\u5907\u4efd\u7684\u53d8\u66f4\u6570\u636e\u3002\u8fd9\u6781\u5927\u7684\u4fc3\u8fdb\u4e86\u5907\u4efd\u6027\u80fd\uff0cRMAN\u53ef\u4ee5\u4e0d\u518d\u626b\u63cf\u6574\u4e2a\u6587\u4ef6\u4ee5\u67e5\u627e\u53d8\u66f4\u6570\u636e\u3002<\/p>\n<p><strong>block change tracking\u5b9e\u73b0\u4e86\u5982\u4e0b\u529f\u80fd\uff1a<\/strong><\/p>\n<ul>\n<li>\u7ef4\u62a4\u4e86\u4e00\u4e2arecord\uff0c\u8bb0\u5f55\u4e86\u81ea\u4e0a\u6b21\u5907\u4efd\u4ee5\u6765\u7684\u88ab\u4fee\u6539\u7684\u6570\u636e\u5757\u3002<\/li>\n<li>\u5f53redo\u751f\u6210\u7684\u65f6\u5019\uff0c\u5c06\u8fd9\u4e2arecord\u5199\u5230\u6587\u4ef6\u4e2d\u3002<\/li>\n<li>\u5f53\u6267\u884c\u589e\u91cf\u5907\u4efd\u65f6\uff0c\u4f1a\u81ea\u52a8\u8bbf\u95ee\u8fd9\u4e2a\u6587\u4ef6\uff0c\u4ee5\u52a0\u5feb\u5907\u4efd\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/wKioL1W6EpGSPqTOAADcIOVbGsw098.jpg\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2021\/09\/wKioL1W6EpGSPqTOAADcIOVbGsw098.jpg\" alt=\"\" \/><\/a><\/p>\n<p><strong>\u5f00\u542fblock change tracking<\/strong><\/p>\n<pre><code class=\"language-sql\">SQL&gt; alter database enable block change tracking using file &#039;+DATAC1&#039;;\n\nDatabase altered<\/code><\/pre>\n<p><strong>\u67e5\u770bblock change tracking<\/strong><\/p>\n<pre><code class=\"language-sql\">SQL&gt; set lines 300 pages 999\nSQL&gt; col filename for a80\nSQL&gt; SELECT * FROM v$block_change_tracking;\n\nSTATUS      FILENAME                                                    BYTES      CON_ID\n---------- ---------------------------------------------------------- ---------- ----------\nENABLED    +DATAC1\/LZUDB\/CHANGETRACKING\/ctf.279.1067373977             11599872     1<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95\"><\/span>\u9644\u5f55<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"A%E3%80%81%E7%9B%B8%E5%85%B3%E8%81%94%E7%9A%84%E6%96%87%E6%A1%A3\"><\/span>A\u3001\u76f8\u5173\u8054\u7684\u6587\u6863<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Oracle Rman \u5907\u4efd\u5b9e\u8df5\uff1a<a target=\"_blank\" href=\"http:\/\/dba.qishuo.xin\/?p=886\">http:\/\/dba.qishuo.xin\/?p=886<\/a><br \/>\nRMAN\u5907\u4efd\u4fe1\u606f\u67e5\u8be2\uff1a<a target=\"_blank\" href=\"http:\/\/dba.qishuo.xin\/?p=898\">http:\/\/dba.qishuo.xin\/?p=898<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u7b80\u4ecb Rman \u4e00\u4e2a\u5f3a\u5927\u7684\u529f\u80fd\u662f\u652f\u6301\u589e\u91cf\u5907\u4efd&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,2],"tags":[16,119,60],"class_list":{"0":"post-876","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-oracle","8":"tag-oracle","9":"tag-rman","10":"tag-60"},"_links":{"self":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=876"}],"version-history":[{"count":9,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/876\/revisions"}],"predecessor-version":[{"id":1730,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/876\/revisions\/1730"}],"wp:attachment":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=876"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}