{"id":21804,"date":"2024-01-02T15:35:28","date_gmt":"2024-01-02T15:35:28","guid":{"rendered":"https:\/\/server.hk\/blog\/21804\/"},"modified":"2024-11-14T10:26:47","modified_gmt":"2024-11-14T02:26:47","slug":"how-to-fix-mongodb-error-code-221-indexmodified","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21804\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-221-indexmodified-rrWnEqdJBo\">\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified<\/h1>\n<p>MongoDB\u662f\u4e00\u500b\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u53ca\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u5c31\u50cf\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e4b\u4e00\u662fMongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u6b64\u932f\u8aa4\u7684\u9010\u6b65\u6307\u5c0e\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-221-indexmodified-rrWnEqdJBo\">\u4e86\u89e3MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified<\/h2>\n<p>MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified\u767c\u751f\u65bc\u8a66\u5716\u4fee\u6539\u6b63\u5728\u88ab\u4e00\u500b\u6d3b\u52d5\u64cd\u4f5c\u4f7f\u7528\u7684\u7d22\u5f15\u6642\u3002\u901a\u5e38\u5728\u60a8\u5617\u8a66\u5728\u67e5\u8a62\u6216\u9032\u884c\u4e2d\u7684\u64cd\u4f5c\u4f7f\u7528\u7d22\u5f15\u6642\u522a\u9664\u6216\u4fee\u6539\u7d22\u5f15\u6703\u5c0e\u81f4\u9019\u500b\u932f\u8aa4\u3002<\/p>\n<p>\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0cMongoDB\u6703\u62cb\u51fa\u4e00\u500b\u5e36\u6709\u932f\u8aa4\u78bc221\u7684\u7570\u5e38\u3002\u932f\u8aa4\u4fe1\u606f\u901a\u5e38\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><code>Cannot drop index with namespace &lt;namespace&gt; because it is being used by an active operation.<\/code><\/p>\n<h2 id=\"causes-of-mongodb-error-code-221-indexmodified-rrWnEqdJBo\">MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified\u7684\u539f\u56e0<\/h2>\n<p>\u60a8\u53ef\u80fd\u6703\u9047\u5230MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified\u7684\u5e7e\u500b\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u4f75\u767c\u64cd\u4f5c\uff1a<\/strong>\u5982\u679c\u60a8\u7684MongoDB\u6578\u64da\u5eab\u4e0a\u6709\u591a\u500b\u64cd\u4f5c\u540c\u6642\u904b\u884c\uff0c\u53ef\u80fd\u4e00\u500b\u64cd\u4f5c\u6b63\u5728\u4f7f\u7528\u60a8\u8a66\u5716\u4fee\u6539\u6216\u522a\u9664\u7684\u7d22\u5f15\u3002<\/li>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff1a<\/strong>\u5982\u679c\u60a8\u6709\u6b63\u5728\u57f7\u884c\u7684\u9577\u6642\u9593\u904b\u884c\u67e5\u8a62\uff0c\u5b83\u5011\u53ef\u80fd\u6b63\u5728\u4f7f\u7528\u60a8\u60f3\u8981\u4fee\u6539\u6216\u522a\u9664\u7684\u7d22\u5f15\u3002<\/li>\n<li><strong>\u526f\u672c\u96c6\u540c\u6b65\uff1a<\/strong>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528\u526f\u672c\u96c6\uff0c\u540c\u6b65\u904e\u7a0b\u53ef\u80fd\u6b63\u5728\u4f7f\u7528\u60a8\u8a66\u5716\u4fee\u6539\u6216\u522a\u9664\u7684\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-221-indexmodified-rrWnEqdJBo\">\u4fee\u5fa9MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified<\/h2>\n<p>\u8981\u4fee\u5fa9MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"step-1-identify-the-active-operations-rrWnEqdJBo\">\u6b65\u9a5f1\uff1a\u8b58\u5225\u6d3b\u52d5\u64cd\u4f5c<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u8b58\u5225\u6b63\u5728\u4f7f\u7528\u60a8\u60f3\u8981\u4fee\u6539\u6216\u522a\u9664\u7684\u7d22\u5f15\u7684\u6d3b\u52d5\u64cd\u4f5c\u3002\u60a8\u53ef\u4ee5\u5728MongoDB shell\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u6d3b\u52d5\u64cd\u4f5c\u7684\u5217\u8868\uff1a<\/p>\n<pre><code>db.currentOp()<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u5c07\u8fd4\u56de\u64cd\u4f5c\u7684\u5217\u8868\u53ca\u5176\u8a73\u7d30\u4fe1\u606f\u3002\u67e5\u627e\u662f\u5426\u6709\u4f7f\u7528\u554f\u984c\u7d22\u5f15\u7684\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"step-2-stop-or-kill-the-active-operations-rrWnEqdJBo\">\u6b65\u9a5f2\uff1a\u505c\u6b62\u6216\u7d42\u6b62\u6d3b\u52d5\u64cd\u4f5c<\/h3>\n<p>\u4e00\u65e6\u60a8\u8b58\u5225\u4e86\u6d3b\u52d5\u64cd\u4f5c\uff0c\u60a8\u6709\u5169\u500b\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u505c\u6b62\u64cd\u4f5c\uff1a<\/strong>\u5982\u679c\u64cd\u4f5c\u4e26\u975e\u95dc\u9375\u4e14\u53ef\u4ee5\u5728\u4e0d\u9020\u6210\u554f\u984c\u7684\u60c5\u6cc1\u4e0b\u505c\u6b62\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u505c\u6b62\u5b83\u5011\uff1a<\/li>\n<\/ul>\n<pre><code>db.killOp(opid)<\/code><\/pre>\n<p>\u5c07<code>opid<\/code>\u66ff\u63db\u70ba\u60a8\u60f3\u8981\u505c\u6b62\u7684\u64cd\u4f5cID\u3002<\/p>\n<ul>\n<li><strong>\u7d42\u6b62\u64cd\u4f5c\uff1a<\/strong>\u5982\u679c\u505c\u6b62\u64cd\u4f5c\u4e0d\u53ef\u884c\u6216\u5b83\u5011\u7121\u53cd\u61c9\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7d42\u6b62\u5b83\u5011\uff1a<\/li>\n<\/ul>\n<pre><code>db.killOp(opid, \"noassert\")<\/code><\/pre>\n<p>\u518d\u6b21\u5c07<code>opid<\/code>\u66ff\u63db\u70ba\u60a8\u60f3\u8981\u7d42\u6b62\u7684\u64cd\u4f5cID\u3002<\/p>\n<h3 id=\"step-3-modify-or-drop-the-index-rrWnEqdJBo\">\u6b65\u9a5f3\uff1a\u4fee\u6539\u6216\u522a\u9664\u7d22\u5f15<\/h3>\n<p>\u4e00\u65e6\u6d3b\u52d5\u64cd\u4f5c\u88ab\u505c\u6b62\u6216\u7d42\u6b62\u5f8c\uff0c\u60a8\u53ef\u4ee5\u7e7c\u7e8c\u4fee\u6539\u6216\u522a\u9664\u7d22\u5f15\u3002\u4f7f\u7528\u9069\u7576\u7684MongoDB\u547d\u4ee4\u4f86\u57f7\u884c\u6240\u9700\u7684\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><strong>\u522a\u9664\u7d22\u5f15\uff1a<\/strong>\u4f7f\u7528<code>db.collection.dropIndex()<\/code>\u547d\u4ee4\u4f86\u522a\u9664\u7d22\u5f15\u3002\u78ba\u4fdd\u6307\u5b9a\u6b63\u78ba\u7684\u7d22\u5f15\u540d\u7a31\u3002<\/li>\n<li><strong>\u4fee\u6539\u7d22\u5f15\uff1a<\/strong>\u4f7f\u7528<code>db.collection.reIndex()<\/code>\u547d\u4ee4\u4f86\u4fee\u6539\u7d22\u5f15\u3002\u6b64\u547d\u4ee4\u5728\u4e0d\u9396\u5b9a\u96c6\u5408\u7684\u60c5\u6cc1\u4e0b\u91cd\u5efa\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<h2 id=\"summary-rrWnEqdJBo\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u932f\u8aa4\u78bc &#8211; 221 &#8211; IndexModified\u767c\u751f\u65bc\u8a66\u5716\u4fee\u6539\u6216\u522a\u9664\u6b63\u5728\u88ab\u4e00\u500b\u6d3b\u52d5\u64cd\u4f5c\u4f7f\u7528\u7684\u7d22\u5f15\u6642\u3002\u8981\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\uff0c\u60a8\u9700\u8981\u8b58\u5225\u6d3b\u52d5\u64cd\u4f5c\uff0c\u505c\u6b62\u6216\u7d42\u6b62\u5b83\u5011\uff0c\u7136\u5f8c\u7e7c\u7e8c\u4fee\u6539\u6216\u522a\u9664\u7d22\u5f15\u3002\u5982\u679c\u60a8\u9047\u5230\u9019\u500b\u932f\u8aa4\uff0c\u8acb\u6309\u7167\u672c\u6587\u6982\u8ff0\u7684\u6b65\u9a5f\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n<p>\u6b32\u4e86\u89e3\u66f4\u591a\u95dc\u65bcVPS\u5bc4\u5b58\u548cMongoDB\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9MongoDB\u932f\u8aa4\u78bc &#038;&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-21804","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21804","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21804"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21804\/revisions"}],"predecessor-version":[{"id":23561,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21804\/revisions\/23561"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}