{"id":93858,"date":"2024-10-19T17:30:17","date_gmt":"2024-10-19T09:30:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93858\/"},"modified":"2024-10-19T17:30:18","modified_gmt":"2024-10-19T09:30:18","slug":"oracle-backup%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93858\/","title":{"rendered":"Oracle backup\u5e38\u7528\u547d\u4ee4\u5be6\u969b\u64cd\u4f5c"},"content":{"rendered":"<h1 id=\"oracle-backup%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c-NAWlrdFQfW\">Oracle Backup\u5e38\u7528\u547d\u4ee4\u5be6\u969b\u64cd\u4f5c<\/h1>\n<p>\u5728\u6578\u64da\u7ba1\u7406\u4e2d\uff0c\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u9078\u9805\uff0c\u8b93\u7528\u6236\u80fd\u5920\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u7b56\u7565\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u5e38\u7528\u7684Oracle\u5099\u4efd\u547d\u4ee4\u53ca\u5176\u5be6\u969b\u64cd\u4f5c\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u5099\u4efd\u3002<\/p>\n<h2 id=\"1-oracle%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-NAWlrdFQfW\">1. Oracle\u5099\u4efd\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u5099\u4efd\u4e3b\u8981\u5206\u70ba\u5169\u985e\uff1a\u7269\u7406\u5099\u4efd\u548c\u908f\u8f2f\u5099\u4efd\u3002\u7269\u7406\u5099\u4efd\u662f\u5c0d\u6578\u64da\u6587\u4ef6\u3001\u63a7\u5236\u6587\u4ef6\u548c\u65e5\u8a8c\u6587\u4ef6\u7684\u76f4\u63a5\u8907\u88fd\uff0c\u800c\u908f\u8f2f\u5099\u4efd\u5247\u662f\u5c0d\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u9032\u884c\u5c0e\u51fa\u3002\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u65b9\u5f0f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8rman%e9%80%b2%e8%a1%8c%e7%89%a9%e7%90%86%e5%82%99%e4%bb%bd-NAWlrdFQfW\">2. \u4f7f\u7528RMAN\u9032\u884c\u7269\u7406\u5099\u4efd<\/h2>\n<p>RMAN\uff08Recovery Manager\uff09\u662fOracle\u63d0\u4f9b\u7684\u4e00\u500b\u5f37\u5927\u5de5\u5177\uff0c\u7528\u65bc\u6578\u64da\u5eab\u7684\u5099\u4efd\u548c\u6062\u5fa9\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528RMAN\u9032\u884c\u7269\u7406\u5099\u4efd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"2-1-%e9%80%a3%e6%8e%a5%e5%88%b0rman-NAWlrdFQfW\">2.1 \u9023\u63a5\u5230RMAN<\/h3>\n<pre><code>rman target \/<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u4ee5\u7576\u524d\u7528\u6236\u7684\u8eab\u4efd\u9023\u63a5\u5230RMAN\u3002<\/p>\n<h3 id=\"2-2-%e5%89%b5%e5%bb%ba%e5%85%a8%e5%82%99%e4%bb%bd-NAWlrdFQfW\">2.2 \u5275\u5efa\u5168\u5099\u4efd<\/h3>\n<pre><code>BACKUP DATABASE;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5c0d\u6574\u500b\u6578\u64da\u5eab\u9032\u884c\u5168\u5099\u4efd\u3002<\/p>\n<h3 id=\"2-3-%e5%89%b5%e5%bb%ba%e5%a2%9e%e9%87%8f%e5%82%99%e4%bb%bd-NAWlrdFQfW\">2.3 \u5275\u5efa\u589e\u91cf\u5099\u4efd<\/h3>\n<pre><code>BACKUP INCREMENTAL LEVEL 1 DATABASE;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5275\u5efa\u589e\u91cf\u5099\u4efd\uff0c\u53ea\u5099\u4efd\u81ea\u4e0a\u6b21\u5168\u5099\u4efd\u4ee5\u4f86\u8b8a\u66f4\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"2-4-%e5%82%99%e4%bb%bd%e6%8e%a7%e5%88%b6%e6%96%87%e4%bb%b6-NAWlrdFQfW\">2.4 \u5099\u4efd\u63a7\u5236\u6587\u4ef6<\/h3>\n<pre><code>BACKUP CURRENT CONTROLFILE;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5099\u4efd\u7576\u524d\u7684\u63a7\u5236\u6587\u4ef6\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6062\u5fa9\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8data-pump%e9%80%b2%e8%a1%8c%e9%82%8f%e8%bc%af%e5%82%99%e4%bb%bd-NAWlrdFQfW\">3. \u4f7f\u7528Data Pump\u9032\u884c\u908f\u8f2f\u5099\u4efd<\/h2>\n<p>Oracle Data Pump\u662f\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5c0e\u51fa\u548c\u5c0e\u5165\u5de5\u5177\uff0c\u9069\u5408\u7528\u65bc\u908f\u8f2f\u5099\u4efd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Data Pump\u9032\u884c\u908f\u8f2f\u5099\u4efd\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"3-1-%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a-NAWlrdFQfW\">3.1 \u5c0e\u51fa\u6578\u64da<\/h3>\n<pre><code>expdp username\/password DIRECTORY=dpump_dir DUMPFILE=backup.dmp LOGFILE=backup.log schemas=schema_name;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5c0e\u51fa\u6307\u5b9a\u6a21\u5f0f\u7684\u6578\u64da\uff0c\u4e26\u5c07\u5176\u4fdd\u5b58\u70ba.dmp\u6587\u4ef6\u3002<\/p>\n<h3 id=\"3-2-%e5%b0%8e%e5%85%a5%e6%95%b8%e6%93%9a-NAWlrdFQfW\">3.2 \u5c0e\u5165\u6578\u64da<\/h3>\n<pre><code>impdp username\/password DIRECTORY=dpump_dir DUMPFILE=backup.dmp LOGFILE=import.log;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5c0e\u5165\u4e4b\u524d\u5c0e\u51fa\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"4-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e7%9a%84%e8%87%aa%e5%8b%95%e5%8c%96-NAWlrdFQfW\">4. \u5b9a\u671f\u5099\u4efd\u7684\u81ea\u52d5\u5316<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u5b9a\u671f\u9032\u884c\u5099\u4efd\u3002\u53ef\u4ee5\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7d71\u7684\u8a08\u5283\u4efb\u52d9\uff08\u5982cron\uff09\u4f86\u81ea\u52d5\u57f7\u884c\u5099\u4efd\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4f7f\u7528cron\u5b9a\u671f\u57f7\u884cRMAN\u5099\u4efd\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>0 2 * * * \/path\/to\/rman target \/ cmdfile=\/path\/to\/backup_script.rcv<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5728\u6bcf\u5929\u51cc\u66682\u9ede\u57f7\u884c\u6307\u5b9a\u7684RMAN\u5099\u4efd\u8173\u672c\u3002<\/p>\n<h2 id=\"5-%e7%b8%bd%e7%b5%90-NAWlrdFQfW\">5. \u7e3d\u7d50<\/h2>\n<p>\u5099\u4efd\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u5de5\u5177\u548c\u7b56\u7565\u80fd\u5920\u6709\u6548\u4fdd\u8b77\u6578\u64da\u5b89\u5168\u3002\u7121\u8ad6\u662f\u4f7f\u7528RMAN\u9032\u884c\u7269\u7406\u5099\u4efd\uff0c\u9084\u662f\u4f7f\u7528Data Pump\u9032\u884c\u908f\u8f2f\u5099\u4efd\uff0c\u4e86\u89e3\u5e38\u7528\u547d\u4ee4\u53ca\u5176\u64cd\u4f5c\u6d41\u7a0b\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u548c\u53ef\u9760\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u9032\u884c\u6578\u64da\u7ba1\u7406\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u696d\u52d9\u904b\u71df\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Oracle\u5099\u4efd\u7684\u5e38\u7528\u547d\u4ee4\uff0c\u5b78\u7fd2\u5be6\u969b\u64cd\u4f5c\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6062\u5fa9\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-93858","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93858","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=93858"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93858\/revisions"}],"predecessor-version":[{"id":93859,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93858\/revisions\/93859"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}