{"id":162847,"date":"2024-11-04T18:31:24","date_gmt":"2024-11-04T10:31:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162847\/"},"modified":"2024-11-04T18:31:25","modified_gmt":"2024-11-04T10:31:25","slug":"%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%ae%8c%e6%88%90oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e5%be%a9%ef%bc%8c%e8%ae%93%e6%a5%ad%e5%8b%99%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e6%ad%a3%e5%b8%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162847\/","title":{"rendered":"\u6559\u4f60\u5982\u4f55\u5b8c\u6210Oracle\u6578\u64da\u5eab\u4fee\u5fa9\uff0c\u8b93\u696d\u52d9\u6578\u64da\u6062\u5fa9\u6b63\u5e38\u904b\u884c\uff08Oracle\u6578\u64da\u5eab\u4fee\u5fa9\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%ae%8c%e6%88%90oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e5%be%a9%ef%bc%8c%e8%ae%93%e6%a5%ad%e5%8b%99%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e6%ad%a3%e5%b8%b8-cUyvqIkaBU\">\u6559\u4f60\u5982\u4f55\u5b8c\u6210Oracle\u6578\u64da\u5eab\u4fee\u5fa9\uff0c\u8b93\u696d\u52d9\u6578\u64da\u6062\u5fa9\u6b63\u5e38\u904b\u884c\uff08Oracle\u6578\u64da\u5eab\u4fee\u5fa9\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u5546\u696d\u74b0\u5883\u4e2d\uff0cOracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u7136\u800c\uff0c\u6578\u64da\u5eab\u7684\u640d\u58de\u6216\u6545\u969c\u53ef\u80fd\u6703\u5c0e\u81f4\u696d\u52d9\u904b\u4f5c\u4e2d\u65b7\uff0c\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u6709\u6548\u5730\u4fee\u5fa9Oracle\u6578\u64da\u5eab\uff0c\u5e6b\u52a9\u4f01\u696d\u6062\u5fa9\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%90%8d%e5%a3%9e%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-cUyvqIkaBU\">Oracle\u6578\u64da\u5eab\u640d\u58de\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5728\u9032\u884c\u4fee\u5fa9\u4e4b\u524d\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u640d\u58de\u7684\u539f\u56e0\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u9ad4\u6545\u969c\uff1a<\/strong>\u786c\u789f\u640d\u58de\u6216\u5176\u4ed6\u786c\u9ad4\u554f\u984c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u640d\u58de\u3002<\/li>\n<li><strong>\u8edf\u9ad4\u932f\u8aa4\uff1a<\/strong>\u4e0d\u7576\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u6216\u61c9\u7528\u7a0b\u5f0f\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u640d\u58de\u3002<\/li>\n<li><strong>\u610f\u5916\u95dc\u6a5f\uff1a<\/strong>\u7cfb\u7d71\u5d29\u6f70\u6216\u610f\u5916\u95dc\u6a5f\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u672a\u6b63\u78ba\u95dc\u9589\u3002<\/li>\n<li><strong>\u75c5\u6bd2\u653b\u64ca\uff1a<\/strong>\u60e1\u610f\u8edf\u9ad4\u53ef\u80fd\u6703\u640d\u58de\u6578\u64da\u5eab\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-cUyvqIkaBU\">Oracle\u6578\u64da\u5eab\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u7576\u767c\u73feOracle\u6578\u64da\u5eab\u51fa\u73fe\u554f\u984c\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e7%8b%80%e6%85%8b-cUyvqIkaBU\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u72c0\u614b<\/h3>\n<p>\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>sqlplus \/ as sysdba\nSELECT INSTANCE_NAME, STATUS FROM V$INSTANCE;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6578\u64da\u5eab\u7684\u7576\u524d\u72c0\u614b\u3002\u5982\u679c\u72c0\u614b\u986f\u793a\u70ba\u201cDOWN\u201d\uff0c\u5247\u9700\u8981\u9032\u4e00\u6b65\u6aa2\u67e5\u3002<\/p>\n<h3 id=\"2-%e5%95%9f%e5%8b%95%e6%95%b8%e6%93%9a%e5%ba%ab-cUyvqIkaBU\">2. \u555f\u52d5\u6578\u64da\u5eab<\/h3>\n<p>\u5982\u679c\u6578\u64da\u5eab\u672a\u555f\u52d5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\uff1a<\/p>\n<pre><code>STARTUP;<\/code><\/pre>\n<p>\u5982\u679c\u555f\u52d5\u904e\u7a0b\u4e2d\u51fa\u73fe\u932f\u8aa4\uff0c\u5247\u9700\u8981\u67e5\u770b\u8b66\u544a\u65e5\u8a8c\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%92%8c%e4%bf%ae%e5%be%a9%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-cUyvqIkaBU\">3. \u6aa2\u67e5\u548c\u4fee\u5fa9\u6578\u64da\u6587\u4ef6<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n<pre><code>ALTER DATABASE DATAFILE 'datafile_path' ONLINE;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u6578\u64da\u6587\u4ef6\u640d\u58de\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u4fee\u5fa9\uff1a<\/p>\n<pre><code>RECOVER DATAFILE 'datafile_path';<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8rman%e9%80%b2%e8%a1%8c%e6%81%a2%e5%be%a9-cUyvqIkaBU\">4. \u4f7f\u7528RMAN\u9032\u884c\u6062\u5fa9<\/h3>\n<p>\u5982\u679c\u6578\u64da\u5eab\u640d\u58de\u8f03\u70ba\u56b4\u91cd\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528RMAN\uff08Recovery Manager\uff09\u9032\u884c\u6062\u5fa9\u3002\u9996\u5148\uff0c\u555f\u52d5RMAN\uff1a<\/p>\n<pre><code>rman target \/<\/code><\/pre>\n<p>\u7136\u5f8c\u57f7\u884c\u6062\u5fa9\u547d\u4ee4\uff1a<\/p>\n<pre><code>RUN {\n    RESTORE DATABASE;\n    RECOVER DATABASE;\n}<\/code><\/pre>\n<h3 id=\"5-%e5%ae%8c%e6%88%90%e6%81%a2%e5%be%a9%e5%be%8c%e7%9a%84%e6%aa%a2%e6%9f%a5-cUyvqIkaBU\">5. \u5b8c\u6210\u6062\u5fa9\u5f8c\u7684\u6aa2\u67e5<\/h3>\n<p>\u6062\u5fa9\u5b8c\u6210\u5f8c\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SELECT COUNT(*) FROM your_table;<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u80fd\u6b63\u5e38\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e9%a0%90%e9%98%b2%e6%8e%aa%e6%96%bd-cUyvqIkaBU\">\u9810\u9632\u63aa\u65bd<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u7684\u6578\u64da\u5eab\u640d\u58de\uff0c\u4f01\u696d\u61c9\u8a72\u63a1\u53d6\u4ee5\u4e0b\u9810\u9632\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u4fbf\u5728\u767c\u751f\u6545\u969c\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<li>\u76e3\u63a7\u786c\u9ad4\u72c0\u614b\uff0c\u53ca\u6642\u66f4\u63db\u6545\u969c\u7684\u786c\u9ad4\u8a2d\u5099\u3002<\/li>\n<li>\u5b9a\u671f\u66f4\u65b0\u6578\u64da\u5eab\u8edf\u9ad4\uff0c\u4fee\u88dc\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n<li>\u5be6\u65bd\u6578\u64da\u5eab\u8a2a\u554f\u63a7\u5236\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cUyvqIkaBU\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u5fa9Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u7cfb\u7d71\u5316\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u591a\u500b\u6b65\u9a5f\u548c\u6280\u8853\u3002\u901a\u904e\u4e86\u89e3\u6578\u64da\u5eab\u640d\u58de\u7684\u539f\u56e0\uff0c\u4e26\u63a1\u53d6\u9069\u7576\u7684\u4fee\u5fa9\u63aa\u65bd\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u6062\u5fa9\u696d\u52d9\u904b\u4f5c\u3002\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u5b8c\u6574\u6027\uff0c\u5b9a\u671f\u5099\u4efd\u548c\u76e3\u63a7\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u4fee\u5fa9Oracle\u6578\u64da\u5eab\uff0c\u6062\u5fa9\u696d\u52d9\u6578\u64da\u6b63\u5e38\u904b\u884c\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u8207\u6578\u64da\u5b8c\u6574\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-162847","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162847","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=162847"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162847\/revisions"}],"predecessor-version":[{"id":162848,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162847\/revisions\/162848"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}