{"id":174739,"date":"2024-11-07T23:21:24","date_gmt":"2024-11-07T15:21:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174739\/"},"modified":"2024-11-07T23:21:25","modified_gmt":"2024-11-07T15:21:25","slug":"%e5%a6%82%e4%bd%95%e6%93%b4%e5%ae%b9%e8%a3%b8%e8%a8%ad%e5%82%99%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%9f-%e8%a3%b8%e8%a8%ad%e5%82%99%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174739\/","title":{"rendered":"\u5982\u4f55\u64f4\u5bb9\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u8868\u7a7a\u9593\uff1f (\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u8868\u7a7a\u9593\u64f4\u5bb9)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%93%b4%e5%ae%b9%e8%a3%b8%e8%a8%ad%e5%82%99%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%9f-%e8%a3%b8%e8%a8%ad%e5%82%99%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba-SxGrAAaMUi\">\u5982\u4f55\u64f4\u5bb9\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u8868\u7a7a\u9593\uff1f (\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u8868\u7a7a\u9593\u64f4\u5bb9)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\u64f4\u5bb9\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u64f4\u5bb9\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6b65\u9a5f\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a3%b8%e8%a8%ad%e5%82%99%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-SxGrAAaMUi\">\u4ec0\u9ebc\u662f\u88f8\u8a2d\u5099\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u662f\u6307\u76f4\u63a5\u5728\u7269\u7406\u78c1\u789f\u4e0a\u904b\u884c\u7684\u6578\u64da\u5eab\uff0c\u800c\u4e0d\u662f\u5728\u6587\u4ef6\u7cfb\u7d71\u4e0a\u3002\u9019\u7a2e\u914d\u7f6e\u901a\u5e38\u80fd\u5920\u63d0\u4f9b\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u56e0\u70ba\u5b83\u6e1b\u5c11\u4e86\u64cd\u4f5c\u7cfb\u7d71\u7684\u5e72\u9810\u3002\u7136\u800c\uff0c\u9019\u4e5f\u610f\u5473\u8457\u5728\u64f4\u5bb9\u548c\u7ba1\u7406\u65b9\u9762\u9700\u8981\u66f4\u591a\u7684\u6280\u8853\u77e5\u8b58\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%93%b4%e5%ae%b9%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%9f-SxGrAAaMUi\">\u70ba\u4ec0\u9ebc\u9700\u8981\u64f4\u5bb9\u8868\u7a7a\u9593\uff1f<\/h2>\n<p>\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u91cf\u4e5f\u6703\u96a8\u4e4b\u589e\u52a0\u3002\u7576\u8868\u7a7a\u9593\u4e0d\u8db3\u6642\uff0c\u6578\u64da\u5eab\u53ef\u80fd\u6703\u51fa\u73fe\u6027\u80fd\u4e0b\u964d\u3001\u67e5\u8a62\u5ef6\u9072\u751a\u81f3\u7121\u6cd5\u5beb\u5165\u65b0\u6578\u64da\u7684\u60c5\u6cc1\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u64f4\u5bb9\u8868\u7a7a\u9593\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u7a69\u5b9a\u904b\u884c\u7684\u5fc5\u8981\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e6%93%b4%e5%ae%b9%e8%a3%b8%e8%a8%ad%e5%82%99%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e6%ad%a5%e9%a9%9f-SxGrAAaMUi\">\u64f4\u5bb9\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u8868\u7a7a\u9593\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a9%95%e4%bc%b0%e7%95%b6%e5%89%8d%e7%9a%84%e8%a1%a8%e7%a9%ba%e9%96%93%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-SxGrAAaMUi\">\u6b65\u9a5f\u4e00\uff1a\u8a55\u4f30\u7576\u524d\u7684\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u5728\u9032\u884c\u64f4\u5bb9\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8a55\u4f30\u7576\u524d\u7684\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT tablespace_name, \n              SUM(bytes) \/ 1024 \/ 1024 AS size_mb, \n              SUM(bytes) \/ 1024 \/ 1024 - SUM(free_bytes) \/ 1024 \/ 1024 AS used_mb \nFROM dba_data_files \nGROUP BY tablespace_name;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e7%a2%ba%e5%ae%9a%e6%93%b4%e5%ae%b9%e9%9c%80%e6%b1%82-SxGrAAaMUi\">\u6b65\u9a5f\u4e8c\uff1a\u78ba\u5b9a\u64f4\u5bb9\u9700\u6c42<\/h3>\n<p>\u6839\u64da\u8a55\u4f30\u7d50\u679c\uff0c\u78ba\u5b9a\u9700\u8981\u64f4\u5bb9\u7684\u8868\u7a7a\u9593\u53ca\u5176\u6240\u9700\u7684\u5927\u5c0f\u3002\u9019\u4e00\u6b65\u9a5f\u9700\u8981\u8003\u616e\u672a\u4f86\u7684\u6578\u64da\u589e\u9577\u9810\u6e2c\uff0c\u4ee5\u907f\u514d\u983b\u7e41\u7684\u64f4\u5bb9\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%9f%b7%e8%a1%8c%e6%93%b4%e5%ae%b9%e6%93%8d%e4%bd%9c-SxGrAAaMUi\">\u6b65\u9a5f\u4e09\uff1a\u57f7\u884c\u64f4\u5bb9\u64cd\u4f5c<\/h3>\n<p>\u5728\u78ba\u5b9a\u4e86\u64f4\u5bb9\u9700\u6c42\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u64f4\u5bb9\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\uff1a<\/p>\n<pre><code>ALTER DATABASE DATAFILE 'datafile_path' RESIZE new_size;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c`datafile_path`\u662f\u6578\u64da\u6587\u4ef6\u7684\u8def\u5f91\uff0c`new_size`\u662f\u64f4\u5bb9\u5f8c\u7684\u5927\u5c0f\uff08\u4f8b\u5982\uff1a&#8217;10G&#8217;\u8868\u793a10GB\uff09\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%a9%97%e8%ad%89%e6%93%b4%e5%ae%b9%e7%b5%90%e6%9e%9c-SxGrAAaMUi\">\u6b65\u9a5f\u56db\uff1a\u9a57\u8b49\u64f4\u5bb9\u7d50\u679c<\/h3>\n<p>\u64f4\u5bb9\u5b8c\u6210\u5f8c\uff0c\u61c9\u518d\u6b21\u6aa2\u67e5\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u4ee5\u78ba\u4fdd\u64f4\u5bb9\u64cd\u4f5c\u6210\u529f\u3002\u53ef\u4ee5\u4f7f\u7528\u8207\u6b65\u9a5f\u4e00\u76f8\u540c\u7684SQL\u67e5\u8a62\u4f86\u9a57\u8b49\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SxGrAAaMUi\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u9032\u884c\u64f4\u5bb9\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u7269\u7406\u5b58\u5132\u7a7a\u9593\u4f86\u652f\u6301\u64f4\u5bb9\u64cd\u4f5c\u3002<\/li>\n<li>\u5728\u9ad8\u5cf0\u671f\u5916\u9032\u884c\u64f4\u5bb9\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u904b\u884c\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SxGrAAaMUi\">\u7e3d\u7d50<\/h2>\n<p>\u64f4\u5bb9\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u8868\u7a7a\u9593\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u901a\u904e\u8a55\u4f30\u7576\u524d\u7684\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\u3001\u78ba\u5b9a\u64f4\u5bb9\u9700\u6c42\u3001\u57f7\u884c\u64f4\u5bb9\u64cd\u4f5c\u4ee5\u53ca\u9a57\u8b49\u7d50\u679c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7a7a\u9593\u9700\u6c42\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u64f4\u5bb9\u88f8\u8a2d\u5099\u6578\u64da\u5eab\u8868\u7a7a\u9593\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u5b58\u5132\u80fd\u529b\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-174739","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174739","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=174739"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174739\/revisions"}],"predecessor-version":[{"id":174740,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174739\/revisions\/174740"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}