{"id":77319,"date":"2023-01-08T09:42:33","date_gmt":"2023-01-08T01:42:33","guid":{"rendered":"http:\/\/www.idc.net\/help\/77319\/"},"modified":"2023-01-08T09:42:33","modified_gmt":"2023-01-08T01:42:33","slug":"%e9%87%8f%e8%b6%85%e9%99%90linux-%e8%b6%85%e5%87%ba%e6%96%87%e4%bb%b6%e6%95%b0%e9%87%8f%e9%99%90%e5%88%b6%ef%bc%88linux%e6%89%93%e5%bc%80%e7%9a%84%e6%96%87%e4%bb%b6%e6%95%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/77319\/","title":{"rendered":"\u91cf\u8d85\u9650Linux: \u8d85\u51fa\u6587\u4ef6\u6570\u91cf\u9650\u5236\uff08linux\u6253\u5f00\u7684\u6587\u4ef6\u6570\uff09"},"content":{"rendered":"

\u7684\u89e3\u51b3\u65b9\u6848<\/p>\n<\/p>\n

Linux\u662f\u4e00\u79cd\u5e38\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5b83\u5177\u6709\u51fa\u8272\u7684\u7a33\u5b9a\u6027\uff0c\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002\u4e0d\u5e78\u7684\u662f\uff0cLinux\u5728\u67d0\u4e9b\u65b9\u9762\u8fd8\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\u3002\u5176\u4e2d\u4e00\u4e2a\u4e0e\u6587\u4ef6\u6570\u91cf\u9650\u5236\u6709\u5173\u7684\u9650\u5236\u5c31\u662f\u91cf\u8d85\u9650Linux\uff0c\u4e5f\u79f0\u4e3a `EMFILE`\u3002\u6362\u53e5\u8bdd\u8bf4\uff0cEMFILE\u8868\u660e\u5b58\u5728\u8d85\u51fa\u6bcf\u4e2a\u6587\u4ef6\u5939\uff08\u5373\u201c\u6587\u4ef6\u8def\u5f84\u201d\uff09\u6240\u5141\u8bb8\u7684\u6587\u4ef6\u6570\u91cf\u9650\u5236\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5185\u6838\u4e2d\u9ed8\u8ba4\u9650\u5236\u4e86\u6bcf\u4e2a\u8fdb\u7a0b\u6240\u6253\u5f00\u6587\u4ef6nl\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf\uff0c\u4ee5\u907f\u514d\u5360\u7528\u8fc7\u591a\u7cfb\u7edf\u8d44\u6e90\uff0c\u7528\u6237\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u670d\u52a1\u5668\u53c2\u6570\u6765\u8c03\u6574\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\u3002<\/p>\n<\/p>\n

\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u6253\u5f00\u65b0\u6587\u4ef6\u65f6\uff0c\u5b83\u4f1a\u4f7f\u7528\u7cfb\u7edf\u8d44\u6e90\uff0c\u5305\u62ec\u5185\u5b58\uff0c\u786c\u4ef6\u8d44\u6e90\u7b49\u3002\u4e00\u65e6\u8d85\u8fc7\u4e86\u5b83\u7684\u9650\u5236\uff0c\u201cEMFILE\u201d\u5f02\u5e38\u5c31\u4f1a\u53d1\u751f\u3002\u56e0\u6b64\uff0c\u5982\u679c\u8981\u6b63\u786e\u5730\u89e3\u51b3EMFILE\u95ee\u9898\uff0c\u5c31\u5fc5\u987b\u8c03\u6574\u7cfb\u7edf\u6765\u5141\u8bb8\u66f4\u591a\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002<\/p>\n<\/p>\n

EMFILE\u9519\u8bef\u6709\u65f6\u53ef\u80fd\u4e0d\u5bb9\u6613\u53d1\u73b0\uff0c\u56e0\u4e3a\u5b83\u53d1\u751f\u5728\u7279\u5b9a\u65f6\u671f\u548c\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u4ee5\u53ca\u7531\u67d0\u4e9b\u56e0\u7d20\u5f15\u8d77\u7684\u8d44\u6e90\u6cc4\u6f0f\uff0c\u4f8b\u5982\uff1a\u5728\u6bcf\u6b21\u542f\u52a8\u8fdb\u7a0b\u540e\u6ca1\u6709\u5173\u95ed\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002\u867d\u7136\u53ef\u4ee5\u4f7f\u7528proc\u6587\u4ef6\u67e5\u770b\u5f53\u524d\u7684\u9650\u5236\u503c\uff0c\u4f46\u8bc6\u522bEMFILE\u7684\u6839\u672c\u539f\u56e0\u4ecd\u7136\u975e\u5e38\u56f0\u96be\u3002<\/p>\n<\/p>\n

\u89e3\u51b3EMFILE\u95ee\u9898\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u8c03\u6574\u7cfb\u7edf\u53c2\u6570\uff0c\u4ee5\u63d0\u9ad8\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u6700\u5927\u9650\u503c\uff0c\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u53ef\u7528\u7684\u6570\u503c\uff1a<\/p>\n

# \u7f16\u8f91\/etc\/security\/limits.conf
sudo vim \/etc\/security\/limits.conf

# \u6309\u884c\u6dfb\u52a0\u5982\u4e0b\u53c2\u6570
* soft nofile 4096
* hard nofile 8192
<\/pre>\n
\u5f53\u7136\uff0c\u4f9d\u636e\u5b9e\u9645\u60c5\u51b5\u4e0e\u670d\u52a1\u5668\u6027\u80fd\uff0c\u7528\u6237\u53ef\u4ee5\u9002\u5f53\u8c03\u6574\u4e0a\u9762\u8bbe\u5b9a\u53c2\u6570\u7684\u503c\u3002\u7136\u540e\uff0c\u8fd0\u884c\u5b83\u4ee5\u4fbf\u8bfb\u53d6\u65b0\u8bbe\u7f6e\uff1a<\/p>\n<\/p>\n
sudo sysctl -p
<\/pre>\n
\u64cd\u4f5c\u5b8c\u4ee5\u4e0a\u6b65\u9aa4\u4e4b\u540e\uff0c\u7cfb\u7edf\u5c06\u91cd\u542f\u751f\u6548\uff0c\u66f4\u6539\u6587\u4ef6\u6570\u91cf\u9650\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3EMFILE\u95ee\u9898\u4ee5\u53ca\u5176\u4ed6\u548c\u6587\u4ef6\u6570\u91cf\u6709\u5173\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n
\u603b\u4e4b\uff0c\u66f4\u6539Linux\u670d\u52a1\u5668\u4e0a\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u9650\u5236\u503c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u51b3\u7531\u4e8e\u6587\u4ef6\u8d85\u9650\u5f15\u8d77\u7684EMFILE\u95ee\u9898\u3002\u53e6\u5916\uff0c\u5185\u5b58\u6cc4\u6f0f\u4e5f\u53ef\u80fd\u4f1a\u5bfc\u81f4EMFILE\u95ee\u9898\uff0c\u6240\u4ee5\u8fd0\u7ef4\u4eba\u5458\u5fc5\u987b\u68c0\u67e5\u76d1\u6d4b\u7cfb\u7edf\uff0c\u5e76\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\uff0c\u4ee5\u4fdd\u8bc1\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u7cfb\u7edf\u3002<\/p>\n
\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002
\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7684\u89e3\u51b3\u65b9\u6848 Linux\u662f\u4e00\u79cd\u5e38\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5b83\u5177\u6709\u51fa\u8272\u7684\u7a33\u5b9a\u6027\uff0c\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002\u4e0d\u5e78\u7684\u662f\uff0cLinux\u5728\u67d0\u4e9b\u65b9\u9762 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-77319","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/77319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=77319"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/77319\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=77319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=77319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=77319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}