{"id":190878,"date":"2024-11-12T15:46:24","date_gmt":"2024-11-12T07:46:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190878\/"},"modified":"2024-11-12T15:46:25","modified_gmt":"2024-11-12T07:46:25","slug":"%e9%96%92%e8%ab%87%e9%87%8d%e5%81%9aoracle%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190878\/","title":{"rendered":"\u9592\u8ac7\u91cd\u505aOracle\u65e5\u8a8c\u6587\u4ef6"},"content":{"rendered":"<h1 id=\"%e9%96%92%e8%ab%87%e9%87%8d%e5%81%9aoracle%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-ToNzqeTtqX\">\u9592\u8ac7\u91cd\u505aOracle\u65e5\u8a8c\u6587\u4ef6<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cOracle\u65e5\u8a8c\u6587\u4ef6\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u4e0d\u50c5\u7528\u65bc\u8a18\u9304\u6578\u64da\u5eab\u7684\u6240\u6709\u8b8a\u66f4\uff0c\u9084\u5728\u6578\u64da\u6062\u5fa9\u548c\u6545\u969c\u6392\u9664\u4e2d\u767c\u63ee\u8457\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u7684\u6982\u5ff5\u3001\u91cd\u8981\u6027\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u7684\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%87%8d%e5%81%9a%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%ef%bc%9f-ToNzqeTtqX\">\u4ec0\u9ebc\u662f\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff1f<\/h2>\n<p>\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff08Redo Log Files\uff09\u662fOracle\u6578\u64da\u5eab\u7528\u4f86\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u9032\u884c\u7684\u66f4\u6539\u7684\u6587\u4ef6\u3002\u9019\u4e9b\u66f4\u6539\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002\u91cd\u505a\u65e5\u8a8c\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5728\u7cfb\u7d71\u6545\u969c\u6216\u5d29\u6f70\u7684\u60c5\u6cc1\u4e0b\uff0c\u80fd\u5920\u6062\u5fa9\u6578\u64da\u5eab\u5230\u6700\u8fd1\u7684\u4e00\u500b\u4e00\u81f4\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e9%87%8d%e5%81%9a%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-ToNzqeTtqX\">\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6062\u5fa9\uff1a<\/strong>\u5728\u767c\u751f\u6545\u969c\u6642\uff0c\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u53ef\u4ee5\u5e6b\u52a9\u6062\u5fa9\u672a\u5beb\u5165\u6578\u64da\u6587\u4ef6\u7684\u6240\u6709\u66f4\u6539\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u5b8c\u6574\u6027\uff1a<\/strong>\u91cd\u505a\u65e5\u8a8c\u78ba\u4fdd\u6240\u6709\u4e8b\u52d9\u7684\u5b8c\u6574\u6027\uff0c\u7121\u8ad6\u662f\u6210\u529f\u63d0\u4ea4\u9084\u662f\u56de\u6efe\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u4f7f\u7528\u91cd\u505a\u65e5\u8a8c\uff0cOracle\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u5c07\u66f4\u6539\u5148\u5beb\u5165\u65e5\u8a8c\uff0c\u518d\u6279\u91cf\u5beb\u5165\u6578\u64da\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%87%8d%e5%81%9a%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e7%b5%90%e6%a7%8b-ToNzqeTtqX\">\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u7684\u7d50\u69cb<\/h2>\n<p>\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u7531\u591a\u500b\u65e5\u8a8c\u7d44\u6210\uff0c\u6bcf\u500b\u65e5\u8a8c\u7d44\u5305\u542b\u4e00\u500b\u6216\u591a\u500b\u65e5\u8a8c\u6587\u4ef6\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u548c\u6578\u91cf\u53ef\u4ee5\u6839\u64da\u6578\u64da\u5eab\u7684\u9700\u6c42\u9032\u884c\u914d\u7f6e\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u5efa\u8b70\u81f3\u5c11\u6709\u4e09\u500b\u91cd\u505a\u65e5\u8a8c\u7d44\uff0c\u4ee5\u78ba\u4fdd\u5728\u4e00\u500b\u7d44\u88ab\u5beb\u5165\u6642\uff0c\u5176\u4ed6\u7d44\u53ef\u4ee5\u7528\u65bc\u8a18\u9304\u65b0\u7684\u66f4\u6539\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%87%8d%e5%81%9a%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-ToNzqeTtqX\">\u5982\u4f55\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6<\/h2>\n<p>\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u7684\u91cd\u505a\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u6aa2\u67e5\u7576\u524d\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u6aa2\u67e5\u7576\u524d\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u72c0\u614b\uff1a<\/li>\n<pre><code>SELECT * FROM v$log;<\/code><\/pre>\n<li><strong>\u6dfb\u52a0\u65b0\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6dfb\u52a0\u65b0\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff1a<\/li>\n<pre><code>ALTER DATABASE ADD LOGFILE ('\/path\/to\/new_logfile.log') SIZE 50M;<\/code><\/pre>\n<li><strong>\u522a\u9664\u820a\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>\u5728\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\uff1a<\/li>\n<pre><code>ALTER DATABASE DROP LOGFILE ('\/path\/to\/old_logfile.log');<\/code><\/pre>\n<li><strong>\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u7684\u72c0\u614b\uff1a<\/strong>\u518d\u6b21\u4f7f\u7528\u67e5\u8a62\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u6240\u6709\u66f4\u6539\u5df2\u6210\u529f\u61c9\u7528\u3002<\/li>\n<pre><code>SELECT * FROM v$log;<\/code><\/pre>\n<\/ol>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ToNzqeTtqX\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u7ba1\u7406\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7\u91cd\u505a\u65e5\u8a8c\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u7a7a\u9593\u4e0d\u8db3\u800c\u5c0e\u81f4\u6578\u64da\u5eab\u5d29\u6f70\u3002<\/li>\n<li>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8abf\u6574\u91cd\u505a\u65e5\u8a8c\u7684\u5927\u5c0f\u548c\u6578\u91cf\uff0c\u4ee5\u9069\u61c9\u4e0d\u540c\u7684\u5de5\u4f5c\u8ca0\u8f09\u3002<\/li>\n<li>\u5b9a\u671f\u5099\u4efd\u91cd\u505a\u65e5\u8a8c\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ToNzqeTtqX\">\u7e3d\u7d50<\/h2>\n<p>\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u5728Oracle\u6578\u64da\u5eab\u4e2d\u626e\u6f14\u8457\u4e0d\u53ef\u6216\u7f3a\u7684\u89d2\u8272\uff0c\u5c0d\u65bc\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6062\u5fa9\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6b63\u78ba\u7684\u7ba1\u7406\u548c\u7dad\u8b77\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\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\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u91cd\u505aOracle\u65e5\u8a8c\u6587\u4ef6\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u9806\u66a2\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-190878","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190878","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=190878"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190878\/revisions"}],"predecessor-version":[{"id":190879,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190878\/revisions\/190879"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}