{"id":5141,"date":"2024-11-14T10:44:30","date_gmt":"2024-11-14T02:44:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5141\/"},"modified":"2024-11-14T10:44:30","modified_gmt":"2024-11-14T02:44:30","slug":"mysql%e8%bf%9e%e6%8e%a5%e6%95%b0%e6%ba%a2%e5%87%ba%e6%80%8e%e4%b9%88%e5%8a%9e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5141\/","title":{"rendered":"mysql\u8fde\u63a5\u6570\u6ea2\u51fa\u600e\u4e48\u529e"},"content":{"rendered":"<blockquote><p>\n  \u89e3\u51b3 mysql \u8fde\u63a5\u6570\u6ea2\u51fa\uff1a\u589e\u52a0 max_connections \u53c2\u6570\u503c\uff1b\u4f18\u5316\u8fde\u63a5\u6c60\u4ee5\u51cf\u5c11\u8fde\u63a5\u521b\u5efa\u548c\u9500\u6bc1\uff1b\u6e05\u7406\u7a7a\u95f2\u8fde\u63a5\u91ca\u653e\u8d44\u6e90\uff1b\u4f18\u5316\u67e5\u8be2\u8d1f\u8f7d\u964d\u4f4e\u8fde\u63a5\u5360\u7528\uff1b\u5206\u7247\u6570\u636e\u5e93\u5206\u6563\u8fde\u63a5\uff1b\u4f7f\u7528\u8fde\u63a5\u9650\u5236\u5668\u9650\u5236\u7279\u5b9a\u5ba2\u6237\u7aef\u8fde\u63a5\uff1b\u76d1\u63a7\u8fde\u63a5\u6570\u65e9\u671f\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/22\/2024052216182553448.jpg\" class=\"aligncenter\" title=\"mysql\u8fde\u63a5\u6570\u6ea2\u51fa\u600e\u4e48\u529e\u63d2\u56fe\" alt=\"mysql\u8fde\u63a5\u6570\u6ea2\u51fa\u600e\u4e48\u529e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u89e3\u51b3 MySQL \u8fde\u63a5\u6570\u6ea2\u51fa<\/strong><\/p>\n<p>\u5f53 MySQL \u6570\u636e\u5e93\u7684\u8fde\u63a5\u6570\u8fbe\u5230\u6700\u5927\u503c\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u8fde\u63a5\u6570\u6ea2\u51fa\uff0c\u5bfc\u81f4\u65b0\u8fde\u63a5\u65e0\u6cd5\u5efa\u7acb\u3002\u8fd9\u4e2a\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u89e3\u51b3\uff1a<\/p>\n<p><strong>1. \u589e\u52a0\u8fde\u63a5\u6570\u9650\u5236<\/strong><\/p>\n<p>\u4fee\u6539 MySQL \u914d\u7f6e\u6587\u4ef6 my.cnf \u5e76\u589e\u52a0 max_connections \u53c2\u6570\u7684\u503c\u3002<\/p>\n<pre>[mysqld]\nmax_connections = 500<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f18\u5316\u8fde\u63a5\u6c60<\/strong><\/p>\n<p>\u8fde\u63a5\u6c60\u901a\u8fc7\u91cd\u7528\u73b0\u6709\u8fde\u63a5\uff0c\u51cf\u5c11\u8fde\u63a5\u7684\u521b\u5efa\u548c\u9500\u6bc1\u64cd\u4f5c\u3002\u4f7f\u7528\u8fde\u63a5\u6c60\u6709\u52a9\u4e8e\u964d\u4f4e\u8fde\u63a5\u6570\u5cf0\u503c\u3002<\/p>\n<p><strong>3. \u6e05\u7406\u7a7a\u95f2\u8fde\u63a5<\/strong><\/p>\n<p>\u7a7a\u95f2\u8fde\u63a5\u4f1a\u5360\u7528\u8d44\u6e90\u5e76\u589e\u52a0\u8fde\u63a5\u6570\u8ba1\u6570\u3002\u5b9a\u671f\u6e05\u7406\u7a7a\u95f2\u8fde\u63a5\u6709\u52a9\u4e8e\u91ca\u653e\u8d44\u6e90\u5e76\u9632\u6b62\u6ea2\u51fa\u3002<\/p>\n<p><strong>4. \u8c03\u6574\u67e5\u8be2\u8d1f\u8f7d<\/strong><\/p>\n<p>\u9ad8\u8d1f\u8f7d\u67e5\u8be2\u4f1a\u540c\u65f6\u5360\u7528\u5927\u91cf\u8fde\u63a5\u3002\u4f18\u5316\u67e5\u8be2\u5e76\u51cf\u5c11\u9ad8\u5cf0\u65f6\u6bb5\u7684\u67e5\u8be2\u8d1f\u8f7d\u6709\u52a9\u4e8e\u964d\u4f4e\u8fde\u63a5\u6570\u3002<\/p>\n<p><strong>5. \u5206\u7247\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u91c7\u7528\u5206\u7247\u7684\u65b9\u5f0f\u5c06\u6570\u636e\u5206\u6563\u5230\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u3002\u901a\u8fc7\u5c06\u8fde\u63a5\u5206\u914d\u5230\u4e0d\u540c\u7684\u5206\u7247\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u964d\u4f4e\u5355\u4e2a\u670d\u52a1\u5668\u7684\u8fde\u63a5\u6570\u3002<\/p>\n<p><strong>6. \u4f7f\u7528\u8fde\u63a5\u9650\u5236\u5668<\/strong><\/p>\n<p>\u8fde\u63a5\u9650\u5236\u5668\u662f\u4e00\u79cd\u5de5\u5177\uff0c\u53ef\u4ee5\u9650\u5236\u7279\u5b9a\u7528\u6237\u6216\u5e94\u7528\u7a0b\u5e8f\u7684\u5e76\u53d1\u8fde\u63a5\u6570\u3002\u901a\u8fc7\u9650\u5236\u7279\u5b9a\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u9632\u6b62\u8fde\u63a5\u6570\u5cf0\u503c\u3002<\/p>\n<p><strong>7. \u76d1\u63a7\u8fde\u63a5\u6570<\/strong><\/p>\n<p>\u5b9a\u671f\u76d1\u63a7\u8fde\u63a5\u6570\u6709\u52a9\u4e8e\u65e9\u671f\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u95ee\u9898\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u8fde\u63a5\u6570\uff1a<\/p>\n<pre>SHOW PROCESSLIST;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>8. \u5176\u4ed6\u63aa\u65bd<\/strong><\/p>\n<ul>\n<li>\u7981\u7528\u672a\u4f7f\u7528\u7684\u670d\u52a1\uff08\u5982 federated\uff09<\/li>\n<li>\u4f18\u5316\u8fde\u63a5\u5efa\u7acb\u8fc7\u7a0b<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u8f7b\u91cf\u7ea7\u6570\u636e\u5e93\uff0c\u4f8b\u5982 SQLite \u6216 MongoDB<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u8fde\u63a5\u6570\u6ea2\u51fa\u600e\u4e48\u529e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u51b3 mysql \u8fde\u63a5\u6570\u6ea2\u51fa\uff1a\u589e\u52a0 max_connections \u53c2\u6570\u503c\uff1b\u4f18\u5316\u8fde\u63a5\u6c60\u4ee5\u51cf\u5c11\u8fde\u63a5\u521b\u5efa\u548c\u9500\u6bc1\uff1b\u6e05\u7406\u7a7a\u95f2\u8fde\u63a5\u91ca\u653e\u8d44\u6e90\uff1b\u4f18\u5316\u67e5\u8be2\u8d1f\u8f7d\u964d\u4f4e\u8fde\u63a5\u5360\u7528\uff1b\u5206\u7247\u6570\u636e\u5e93\u5206\u6563\u8fde\u63a5\uff1b\u4f7f\u7528\u8fde\u63a5\u9650\u5236\u5668\u9650\u5236\u7279\u5b9a\u5ba2\u6237\u7aef\u8fde\u63a5\uff1b\u76d1\u63a7\u8fde\u63a5\u6570\u65e9\u671f\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u3002 \u5982\u4f55\u89e3\u51b3 MySQL \u8fde\u63a5\u6570\u6ea2\u51fa \u5f53 MySQL \u6570\u636e\u5e93\u7684\u8fde\u63a5\u6570\u8fbe\u5230\u6700\u5927\u503c\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u8fde\u63a5\u6570\u6ea2\u51fa\uff0c\u5bfc\u81f4\u65b0\u8fde\u63a5\u65e0\u6cd5\u5efa\u7acb\u3002\u8fd9\u4e2a\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u89e3\u51b3\uff1a 1. \u589e\u52a0\u8fde\u63a5\u6570\u9650\u5236 \u4fee\u6539 MySQL \u914d\u7f6e\u6587\u4ef6 my.cnf \u5e76\u589e\u52a0 max_connections \u53c2\u6570\u7684\u503c\u3002 [mysqld] max_connections = 500 \u767b\u5f55\u540e\u590d\u5236 2. \u4f18\u5316\u8fde\u63a5\u6c60 \u8fde\u63a5\u6c60\u901a\u8fc7\u91cd\u7528\u73b0\u6709\u8fde\u63a5\uff0c\u51cf\u5c11\u8fde\u63a5\u7684\u521b\u5efa\u548c\u9500\u6bc1\u64cd\u4f5c\u3002\u4f7f\u7528\u8fde\u63a5\u6c60\u6709\u52a9\u4e8e\u964d\u4f4e\u8fde\u63a5\u6570\u5cf0\u503c\u3002 3. \u6e05\u7406\u7a7a\u95f2\u8fde\u63a5 \u7a7a\u95f2\u8fde\u63a5\u4f1a\u5360\u7528\u8d44\u6e90\u5e76\u589e\u52a0\u8fde\u63a5\u6570\u8ba1\u6570\u3002\u5b9a\u671f\u6e05\u7406\u7a7a\u95f2\u8fde\u63a5\u6709\u52a9\u4e8e\u91ca\u653e\u8d44\u6e90\u5e76\u9632\u6b62\u6ea2\u51fa\u3002 4. \u8c03\u6574\u67e5\u8be2\u8d1f\u8f7d \u9ad8\u8d1f\u8f7d\u67e5\u8be2\u4f1a\u540c\u65f6\u5360\u7528\u5927\u91cf\u8fde\u63a5\u3002\u4f18\u5316\u67e5\u8be2\u5e76\u51cf\u5c11\u9ad8\u5cf0\u65f6\u6bb5\u7684\u67e5\u8be2\u8d1f\u8f7d\u6709\u52a9\u4e8e\u964d\u4f4e\u8fde\u63a5\u6570\u3002 5. \u5206\u7247\u6570\u636e\u5e93 \u5bf9\u4e8e\u5927\u578b\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u91c7\u7528\u5206\u7247\u7684\u65b9\u5f0f\u5c06\u6570\u636e\u5206\u6563\u5230\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u3002\u901a\u8fc7\u5c06\u8fde\u63a5\u5206\u914d\u5230\u4e0d\u540c\u7684\u5206\u7247\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u964d\u4f4e\u5355\u4e2a\u670d\u52a1\u5668\u7684\u8fde\u63a5\u6570\u3002 6. \u4f7f\u7528\u8fde\u63a5\u9650\u5236\u5668 \u8fde\u63a5\u9650\u5236\u5668\u662f\u4e00\u79cd\u5de5\u5177\uff0c\u53ef\u4ee5\u9650\u5236\u7279\u5b9a\u7528\u6237\u6216\u5e94\u7528\u7a0b\u5e8f\u7684\u5e76\u53d1\u8fde\u63a5\u6570\u3002\u901a\u8fc7\u9650\u5236\u7279\u5b9a\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u9632\u6b62\u8fde\u63a5\u6570\u5cf0\u503c\u3002 7. \u76d1\u63a7\u8fde\u63a5\u6570 \u5b9a\u671f\u76d1\u63a7\u8fde\u63a5\u6570\u6709\u52a9\u4e8e\u65e9\u671f\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u95ee\u9898\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u8fde\u63a5\u6570\uff1a SHOW PROCESSLIST; \u767b\u5f55\u540e\u590d\u5236 8. \u5176\u4ed6\u63aa\u65bd \u7981\u7528\u672a\u4f7f\u7528\u7684\u670d\u52a1\uff08\u5982 federated\uff09 \u4f18\u5316\u8fde\u63a5\u5efa\u7acb\u8fc7\u7a0b \u8003\u8651\u4f7f\u7528\u8f7b\u91cf\u7ea7\u6570\u636e\u5e93\uff0c\u4f8b\u5982 SQLite \u6216 MongoDB [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5141","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5141"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5141\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}