{"id":21791,"date":"2024-01-02T15:22:26","date_gmt":"2024-01-02T15:22:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21791\/"},"modified":"2024-11-14T10:26:58","modified_gmt":"2024-11-14T02:26:58","slug":"how-to-fix-mongodb-error-code-208-toomanylocks","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21791\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208 &#8211; TooManyLocks"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-208-toomanylocks-BvnCnbpyvm\">\u5982\u4f55\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208 &#8211; TooManyLocks<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u53d7\u6b61\u8fce\u7684\u958b\u6e90 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u8207\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u89e3\u6c7a\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208\uff0c\u4e5f\u88ab\u7a31\u70ba\u300cTooManyLocks\uff08\u904e\u591a\u9396\u5b9a\uff09\u300d\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4ee5\u53ca\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"understanding-mongodb-locking-BvnCnbpyvm\">\u7406\u89e3 MongoDB \u9396\u5b9a<\/h2>\n<p>\u5728\u6df1\u5165\u8a0e\u8ad6\u932f\u8aa4\u672c\u8eab\u4e4b\u524d\uff0c\u4e86\u89e3 MongoDB \u7684\u9396\u5b9a\u6a5f\u5236\u975e\u5e38\u91cd\u8981\u3002MongoDB \u4f7f\u7528\u4e00\u7a2e\u540d\u70ba\u591a\u7248\u672c\u4e26\u767c\u63a7\u5236\uff08MVCC\uff09\u7684\u4e26\u767c\u63a7\u5236\u6a5f\u5236\u4f86\u8655\u7406\u540c\u6642\u8b80\u5beb\u64cd\u4f5c\u3002\u9019\u7a2e\u6a5f\u5236\u4f9d\u9760\u9396\u4f86\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u4e26\u9632\u6b62\u885d\u7a81\u3002<\/p>\n<p>MongoDB \u6709\u5169\u7a2e\u985e\u578b\u7684\u9396\uff1a<\/p>\n<ul>\n<li><strong>\u5171\u4eab\u9396\uff08S\uff09<\/strong>\uff1a\u5141\u8a31\u591a\u500b\u4e26\u767c\u8b80\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u7368\u5360\u9396\uff08X\uff09<\/strong>\uff1a\u540c\u4e00\u6642\u9593\u50c5\u5141\u8a31\u4e00\u500b\u5beb\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u6839\u64da\u6b63\u5728\u57f7\u884c\u7684\u64cd\u4f5c\uff0c\u9396\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u3001\u96c6\u5408\u6216\u6587\u6a94\u7d1a\u5225\u9032\u884c\u7372\u53d6\u3002MongoDB \u4f7f\u7528\u4e00\u500b\u9396\u7ba1\u7406\u5668\u4f86\u7ba1\u7406\u548c\u6388\u4e88\u4e0d\u540c\u64cd\u4f5c\u7684\u9396\u3002<\/p>\n<h2 id=\"causes-of-mongodb-error-code-208-BvnCnbpyvm\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208 \u7684\u539f\u56e0<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208 \u767c\u751f\u5728\u540c\u6642\u64cd\u4f5c\u6301\u6709\u904e\u591a\u9396\u6642\uff0c\u5c0e\u81f4\u8d85\u51fa\u9396\u5b9a\u9650\u5236\u3002\u6b64\u932f\u8aa4\u901a\u5e38\u8868\u793a\u6578\u64da\u5eab\u4e2d\u5b58\u5728\u9ad8\u5ea6\u722d\u7528\uff0c\u5373\u591a\u500b\u64cd\u4f5c\u5617\u8a66\u540c\u6642\u7372\u53d6\u7368\u5360\u9396\u3002<\/p>\n<p>\u6b64\u932f\u8aa4\u7684\u4e00\u4e9b\u5e38\u898b\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u5beb\u5165\u541e\u5410\u91cf<\/strong>\uff1a\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u57f7\u884c\u5927\u91cf\u5beb\u64cd\u4f5c\uff0c\u53ef\u80fd\u5c0e\u81f4\u5c0d\u7368\u5360\u9396\u7684\u722d\u596a\u3002<\/li>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u4e8b\u52d9<\/strong>\uff1a\u5982\u679c\u60a8\u6709\u9577\u6642\u9593\u904b\u884c\u7684\u4e8b\u52d9\uff0c\u4e26\u4e14\u9019\u4e9b\u4e8b\u52d9\u9577\u6642\u9593\u6301\u6709\u9396\u5b9a\uff0c\u53ef\u80fd\u6703\u589e\u52a0\u9054\u5230\u9396\u5b9a\u9650\u5236\u7684\u6a5f\u6703\u3002<\/li>\n<li><strong>\u5927\u91cf\u7d22\u5f15<\/strong>\uff1a\u5728\u96c6\u5408\u4e0a\u64c1\u6709\u5927\u91cf\u7d22\u5f15\u53ef\u80fd\u6703\u589e\u52a0\u9396\u5b9a\u722d\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-208-BvnCnbpyvm\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208<\/h2>\n<p>\u8981\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208\uff0c\u60a8\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-optimize-your-queries-BvnCnbpyvm\">1. \u512a\u5316\u60a8\u7684\u67e5\u8a62<\/h3>\n<p>\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u67e5\u8a62\u4e26\u78ba\u4fdd\u5176\u6548\u7387\u3002\u4f7f\u7528\u9069\u7576\u7684\u7d22\u5f15\u4f86\u52a0\u5feb\u8b80\u53d6\u64cd\u4f5c\uff0c\u4e26\u6700\u5c0f\u5316\u9396\u5b9a\u6642\u9593\u3002\u907f\u514d\u4e0d\u5fc5\u8981\u6216\u591a\u9918\u7684\u67e5\u8a62\u4ee5\u6e1b\u5c11\u722d\u596a\u3002<\/p>\n<h3 id=\"2-batch-operations-BvnCnbpyvm\">2. \u6279\u91cf\u64cd\u4f5c<\/h3>\n<p>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u57f7\u884c\u5927\u91cf\u5beb\u64cd\u4f5c\uff0c\u8acb\u8003\u616e\u5c07\u5b83\u5011\u96c6\u4e2d\u9032\u884c\u3002\u4e0d\u8981\u9032\u884c\u55ae\u7368\u7684\u5beb\u64cd\u4f5c\uff0c\u800c\u662f\u4f7f\u7528 MongoDB \u7684\u6279\u91cf\u5beb\u5165 API \u9032\u884c\u6279\u91cf\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7372\u53d6\u7368\u5360\u9396\u7684\u6b21\u6578\uff0c\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-reduce-lock-granularity-BvnCnbpyvm\">3. \u6e1b\u5c11\u9396\u5b9a\u7c92\u5ea6<\/h3>\n<p>\u5982\u679c\u53ef\u80fd\uff0c\u901a\u904e\u5c07\u6578\u64da\u5206\u6210\u591a\u500b\u96c6\u5408\u6216\u6578\u64da\u5eab\u4f86\u6e1b\u5c11\u9396\u7684\u7c92\u5ea6\u3002\u9019\u6a23\u53ef\u4ee5\u4f7f\u4e26\u767c\u64cd\u4f5c\u5728\u4e0d\u540c\u7684\u6578\u64da\u5b50\u96c6\u4e0a\u7372\u53d6\u9396\uff0c\u6e1b\u5c11\u722d\u596a\u3002<\/p>\n<h3 id=\"4-monitor-lock-usage-BvnCnbpyvm\">4. \u76e3\u63a7\u9396\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528 MongoDB \u5167\u7f6e\u7684\u5206\u6790\u5668\u6216\u7b2c\u4e09\u65b9\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\u4f86\u76e3\u63a7\u60a8\u7684 MongoDB \u90e8\u7f72\u7684\u9396\u4f7f\u7528\u60c5\u6cc1\u3002\u8b58\u5225\u7d93\u5e38\u7372\u53d6\u9396\u7684\u67e5\u8a62\u6216\u64cd\u4f5c\u4e26\u5c0d\u5176\u9032\u884c\u512a\u5316\u4ee5\u6e1b\u5c11\u722d\u596a\u3002<\/p>\n<h3 id=\"5-adjust-lock-configuration-BvnCnbpyvm\">5. \u8abf\u6574\u9396\u914d\u7f6e<\/h3>\n<p>\u60a8\u53ef\u4ee5\u8abf\u6574 MongoDB \u7684\u9396\u914d\u7f6e\u53c3\u6578\u4ee5\u66f4\u597d\u5730\u9069\u61c9\u5de5\u4f5c\u8ca0\u8f09\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u589e\u52a0\u9396\u7ba1\u7406\u5668\u7684\u6578\u91cf\u6216\u8abf\u6574\u9396\u8d85\u6642\u503c\u3002\u7136\u800c\uff0c\u5728\u4fee\u6539\u9019\u4e9b\u8a2d\u7f6e\u6642\u8981\u5c0f\u5fc3\uff0c\u56e0\u70ba\u5b83\u5011\u53ef\u80fd\u6703\u7522\u751f\u610f\u5916\u5f8c\u679c\u3002<\/p>\n<h2 id=\"summary-BvnCnbpyvm\">\u7e3d\u7d50<\/h2>\n<p>MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208\uff0c\u5373\u300cTooManyLocks\uff08\u904e\u591a\u9396\u5b9a\uff09\u300d\u932f\u8aa4\uff0c\u767c\u751f\u5728\u540c\u6642\u64cd\u4f5c\u6301\u6709\u904e\u591a\u9396\u6642\u3002\u8a72\u932f\u8aa4\u8868\u793a\u6578\u64da\u5eab\u4e2d\u5b58\u5728\u9ad8\u5ea6\u722d\u7528\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u512a\u5316\u60a8\u7684\u67e5\u8a62\u3001\u6279\u91cf\u5beb\u64cd\u4f5c\u3001\u6e1b\u5c11\u9396\u5b9a\u7c92\u5ea6\u3001\u76e3\u63a7\u9396\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u5728\u5fc5\u8981\u6642\u8abf\u6574\u9396\u914d\u7f6e\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9047\u5230 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 208 \u6216\u4efb\u4f55\u5176\u4ed6\u8207 MongoDB \u76f8\u95dc\u7684\u554f\u984c\uff0c\u8acb\u8003\u616e\u4f7f\u7528\u53ef\u9760\u7684 VPS \u6258\u7ba1\u63d0\u4f9b\u5546\uff0c\u5982 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u4ed6\u5011\u7684\u9ad8\u6027\u80fd VPS \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u5e6b\u52a9\u60a8\u512a\u5316 MongoDB \u90e8\u7f72\u4e26\u78ba\u4fdd\u9806\u66a2\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u89e3\u6c7a MongoDB \u932f\u8aa4\u4ee3&#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-21791","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21791","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=21791"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21791\/revisions"}],"predecessor-version":[{"id":23577,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21791\/revisions\/23577"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}