{"id":95858,"date":"2024-10-20T04:35:17","date_gmt":"2024-10-19T20:35:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95858\/"},"modified":"2024-10-20T04:35:18","modified_gmt":"2024-10-19T20:35:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%ae%a1%e7%90%86%e7%b6%93%e9%a9%97%e8%ab%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95858\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u6587\u4ef6\u7ba1\u7406\u7d93\u9a57\u8ac7"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%ae%a1%e7%90%86%e7%b6%93%e9%a9%97%e8%ab%87-ZcPHKTCjjK\">Oracle\u6578\u64da\u5eab\u6587\u4ef6\u7ba1\u7406\u7d93\u9a57\u8ac7<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u672c\u6587\u5c07\u5206\u4eab\u4e00\u4e9b\u6709\u95dcOracle\u6578\u64da\u5eab\u6587\u4ef6\u7ba1\u7406\u7684\u7d93\u9a57\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u5eab\u6587\u4ef6\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%b5%90%e6%a7%8b-ZcPHKTCjjK\">1. \u7406\u89e3Oracle\u6578\u64da\u5eab\u6587\u4ef6\u7d50\u69cb<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u6587\u4ef6\u7d50\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u7a2e\u6587\u4ef6\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6587\u4ef6\uff1a<\/strong>\u5b58\u5132\u5be6\u969b\u7684\u6578\u64da\u548c\u6578\u64da\u5eab\u5c0d\u8c61\u3002<\/li>\n<li><strong>\u63a7\u5236\u6587\u4ef6\uff1a<\/strong>\u8a18\u9304\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u72c0\u614b\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u66f4\u6539\uff0c\u4ee5\u4fbf\u5728\u6545\u969c\u6642\u9032\u884c\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<p>\u4e86\u89e3\u9019\u4e9b\u6587\u4ef6\u7684\u529f\u80fd\u548c\u76f8\u4e92\u95dc\u4fc2\u662f\u6709\u6548\u7ba1\u7406Oracle\u6578\u64da\u5eab\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86-ZcPHKTCjjK\">2. \u6578\u64da\u6587\u4ef6\u7684\u7ba1\u7406<\/h2>\n<p>\u6578\u64da\u6587\u4ef6\u662fOracle\u6578\u64da\u5eab\u4e2d\u6700\u91cd\u8981\u7684\u7d44\u6210\u90e8\u5206\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ba1\u7406\u6578\u64da\u6587\u4ef6\u7684\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"2-1-%e5%ae%9a%e6%9c%9f%e7%9b%a3%e6%8e%a7%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%9a%84%e5%a4%a7%e5%b0%8f-ZcPHKTCjjK\">2.1 \u5b9a\u671f\u76e3\u63a7\u6578\u64da\u6587\u4ef6\u7684\u5927\u5c0f<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u6578\u64da\u6587\u4ef6\u7684\u5927\u5c0f\u4e5f\u6703\u96a8\u4e4b\u589e\u52a0\u3002\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u53ef\u4ee5\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>SELECT file_name, bytes \/ 1024 \/ 1024 AS size_mb\nFROM dba_data_files;<\/code><\/pre>\n<p>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u7684\u5927\u5c0f\u53ef\u4ee5\u5e6b\u52a9\u9810\u6e2c\u4f55\u6642\u9700\u8981\u64f4\u5c55\u6587\u4ef6\u6216\u6dfb\u52a0\u65b0\u7684\u6578\u64da\u6587\u4ef6\u3002<\/p>\n<h3 id=\"2-2-%e4%bd%bf%e7%94%a8%e8%87%aa%e5%8b%95%e6%93%b4%e5%b1%95%e5%8a%9f%e8%83%bd-ZcPHKTCjjK\">2.2 \u4f7f\u7528\u81ea\u52d5\u64f4\u5c55\u529f\u80fd<\/h3>\n<p>Oracle\u63d0\u4f9b\u4e86\u81ea\u52d5\u64f4\u5c55\u6578\u64da\u6587\u4ef6\u7684\u529f\u80fd\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u6578\u64da\u589e\u9577\u6642\u81ea\u52d5\u589e\u52a0\u6587\u4ef6\u5927\u5c0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u7528\u81ea\u52d5\u64f4\u5c55\uff1a<\/p>\n<pre><code>ALTER DATABASE DATAFILE 'your_datafile.dbf' AUTOEXTEND ON MAXSIZE UNLIMITED;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u624b\u52d5\u7ba1\u7406\u7684\u5de5\u4f5c\u91cf\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u4e0d\u6703\u56e0\u70ba\u7a7a\u9593\u4e0d\u8db3\u800c\u51fa\u73fe\u554f\u984c\u3002<\/p>\n<h2 id=\"3-%e6%8e%a7%e5%88%b6%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86-ZcPHKTCjjK\">3. \u63a7\u5236\u6587\u4ef6\u7684\u7ba1\u7406<\/h2>\n<p>\u63a7\u5236\u6587\u4ef6\u662fOracle\u6578\u64da\u5eab\u7684\u91cd\u8981\u7d44\u4ef6\uff0c\u8ca0\u8cac\u8a18\u9304\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u72c0\u614b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a7\u5236\u6587\u4ef6\u7ba1\u7406\u7684\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"3-1-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%8e%a7%e5%88%b6%e6%96%87%e4%bb%b6-ZcPHKTCjjK\">3.1 \u5b9a\u671f\u5099\u4efd\u63a7\u5236\u6587\u4ef6<\/h3>\n<p>\u63a7\u5236\u6587\u4ef6\u7684\u640d\u58de\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u555f\u52d5\uff0c\u56e0\u6b64\u5b9a\u671f\u5099\u4efd\u63a7\u5236\u6587\u4ef6\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>ALTER DATABASE BACKUP CONTROLFILE TO 'backup_controlfile.ctl';<\/code><\/pre>\n<h3 id=\"3-2-%e7%9b%a3%e6%8e%a7%e6%8e%a7%e5%88%b6%e6%96%87%e4%bb%b6%e7%9a%84%e5%a4%a7%e5%b0%8f-ZcPHKTCjjK\">3.2 \u76e3\u63a7\u63a7\u5236\u6587\u4ef6\u7684\u5927\u5c0f<\/h3>\n<p>\u63a7\u5236\u6587\u4ef6\u7684\u5927\u5c0f\u4e5f\u9700\u8981\u5b9a\u671f\u76e3\u63a7\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u5eab\u7d50\u69cb\u767c\u751f\u8b8a\u5316\u6642\u3002\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u53ef\u4ee5\u6aa2\u67e5\u63a7\u5236\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>SELECT name, bytes \/ 1024 \/ 1024 AS size_mb\nFROM v$controlfile;<\/code><\/pre>\n<h2 id=\"4-%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86-ZcPHKTCjjK\">4. \u65e5\u8a8c\u6587\u4ef6\u7684\u7ba1\u7406<\/h2>\n<p>\u65e5\u8a8c\u6587\u4ef6\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6062\u5fa9\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u65e5\u8a8c\u6587\u4ef6\u7ba1\u7406\u7684\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"4-1-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e8%88%8a%e7%9a%84%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-ZcPHKTCjjK\">4.1 \u5b9a\u671f\u6e05\u7406\u820a\u7684\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u820a\u7684\u65e5\u8a8c\u6587\u4ef6\u53ef\u80fd\u6703\u4f54\u7528\u5927\u91cf\u7a7a\u9593\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u820a\u7684\u65e5\u8a8c\u6587\u4ef6\uff1a<\/p>\n<pre><code>DELETE ARCHIVELOG UNTIL TIME 'YYYY-MM-DD HH24:MI:SS';<\/code><\/pre>\n<h3 id=\"4-2-%e7%9b%a3%e6%8e%a7%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-ZcPHKTCjjK\">4.2 \u76e3\u63a7\u65e5\u8a8c\u6587\u4ef6\u7684\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u53ef\u4ee5\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT group#, bytes \/ 1024 \/ 1024 AS size_mb, status\nFROM v$log;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZcPHKTCjjK\">\u7e3d\u7d50<\/h2>\n<p>\u6709\u6548\u7684Oracle\u6578\u64da\u5eab\u6587\u4ef6\u7ba1\u7406\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u6587\u4ef6\u3001\u63a7\u5236\u6587\u4ef6\u548c\u65e5\u8a8c\u6587\u4ef6\u7684\u72c0\u614b\uff0c\u4e26\u63a1\u53d6\u9069\u7576\u7684\u7ba1\u7406\u63aa\u65bd\uff0c\u53ef\u4ee5\u5927\u5927\u6e1b\u5c11\u6f5b\u5728\u7684\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u4e86\u89e3\u548c\u5be6\u65bd\u9019\u4e9b\u6700\u4f73\u5be6\u8e10\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347Oracle\u6578\u64da\u5eab\u7684\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u6587\u4ef6\u7ba1\u7406\u7684\u5be6\u7528\u7d93\u9a57\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\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-95858","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95858","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=95858"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95858\/revisions"}],"predecessor-version":[{"id":95859,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95858\/revisions\/95859"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}