{"id":211655,"date":"2023-12-22T11:35:26","date_gmt":"2023-12-22T03:35:26","guid":{"rendered":"https:\/\/www.idc.net\/help\/211655\/"},"modified":"2023-12-22T11:35:26","modified_gmt":"2023-12-22T03:35:26","slug":"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e7%ae%a1%e9%81%93%e7%a0%b4%e8%a3%82","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/211655\/","title":{"rendered":"\u4fee\u590d Linux \u9519\u8bef &#8211; \u7ba1\u9053\u7834\u88c2"},"content":{"rendered":"<p><title id=\"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e7%ae%a1%e9%81%93%e7%a0%b4%e8%a3%82-gUWdfKjUrn\">\u4fee\u590d Linux \u9519\u8bef - \u7ba1\u9053\u7834\u88c2<\/title><\/p>\n<h1 id=\"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e7%ae%a1%e9%81%93%e7%a0%b4%e8%a3%82-gUWdfKjUrn\">\u4fee\u590d Linux \u9519\u8bef - \u7ba1\u9053\u7834\u88c2<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u64cd\u4f5c\u7cfb\u7edf\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\u3002\u5176\u4e2d\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef\u662f\u201c\u7ba1\u9053\u7834\u88c2\u201d\uff08Broken Pipe\uff09\u9519\u8bef\u3002\u5f53\u60a8\u5728\u4e00\u4e2a\u8fdb\u7a0b\u4e2d\u5411\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u53d1\u9001\u6570\u636e\u65f6\uff0c\u5982\u679c\u63a5\u6536\u6570\u636e\u7684\u8fdb\u7a0b\u5df2\u7ecf\u5173\u95ed\u6216\u7ec8\u6b62\uff0c\u90a3\u4e48\u53d1\u9001\u6570\u636e\u7684\u8fdb\u7a0b\u5c06\u4f1a\u6536\u5230\u4e00\u4e2a\u201c\u7ba1\u9053\u7834\u88c2\u201d\u9519\u8bef\u3002<\/p>\n<h2 id=\"%e5%8e%9f%e5%9b%a0-gUWdfKjUrn\">\u539f\u56e0<\/h2>\n<p>\u7ba1\u9053\u7834\u88c2\u9519\u8bef\u901a\u5e38\u53d1\u751f\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\uff1a<\/p>\n<ul>\n<li>\u63a5\u6536\u6570\u636e\u7684\u8fdb\u7a0b\u5df2\u7ecf\u5173\u95ed\u6216\u7ec8\u6b62\u3002<\/li>\n<li>\u53d1\u9001\u6570\u636e\u7684\u8fdb\u7a0b\u8bd5\u56fe\u5411\u4e00\u4e2a\u5df2\u6ee1\u7684\u7ba1\u9053\u5199\u5165\u6570\u636e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95-gUWdfKjUrn\">\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4fee\u590d Linux \u7ba1\u9053\u7834\u88c2\u9519\u8bef\u7684\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%a3%80%e6%9f%a5%e6%8e%a5%e6%94%b6%e6%95%b0%e6%8d%ae%e7%9a%84%e8%bf%9b%e7%a8%8b-gUWdfKjUrn\">1. \u68c0\u67e5\u63a5\u6536\u6570\u636e\u7684\u8fdb\u7a0b<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u68c0\u67e5\u63a5\u6536\u6570\u636e\u7684\u8fdb\u7a0b\u662f\u5426\u5df2\u7ecf\u5173\u95ed\u6216\u7ec8\u6b62\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982\u201cps\u201d\u6216\u201ctop\u201d\u6765\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u3002\u5982\u679c\u63a5\u6536\u6570\u636e\u7684\u8fdb\u7a0b\u5df2\u7ecf\u5173\u95ed\uff0c\u60a8\u9700\u8981\u91cd\u65b0\u542f\u52a8\u8be5\u8fdb\u7a0b\u3002<\/p>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0%e7%ae%a1%e9%81%93%e7%bc%93%e5%86%b2%e5%8c%ba%e5%a4%a7%e5%b0%8f-gUWdfKjUrn\">2. \u589e\u52a0\u7ba1\u9053\u7f13\u51b2\u533a\u5927\u5c0f<\/h3>\n<p>\u5982\u679c\u53d1\u9001\u6570\u636e\u7684\u8fdb\u7a0b\u8bd5\u56fe\u5411\u4e00\u4e2a\u5df2\u6ee1\u7684\u7ba1\u9053\u5199\u5165\u6570\u636e\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u589e\u52a0\u7ba1\u9053\u7f13\u51b2\u533a\u7684\u5927\u5c0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u201culimit\u201d\u6765\u67e5\u770b\u548c\u4fee\u6539\u7ba1\u9053\u7f13\u51b2\u533a\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u7ba1\u9053\u7f13\u51b2\u533a\u7684\u5927\u5c0f\u589e\u52a0\u5230 8192 \u5b57\u8282\uff1a<\/p>\n<pre><code>ulimit -p 8192\n<\/code><\/pre>\n<h3 id=\"3-%e4%bc%98%e5%8c%96%e4%bb%a3%e7%a0%81-gUWdfKjUrn\">3. \u4f18\u5316\u4ee3\u7801<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u4ee3\u7801\u4e2d\u5b58\u5728\u5927\u91cf\u7684\u7ba1\u9053\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4f18\u5316\u4ee3\u7801\u4ee5\u51cf\u5c11\u7ba1\u9053\u7834\u88c2\u9519\u8bef\u7684\u53d1\u751f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u7f13\u51b2\u533a\u6765\u51cf\u5c11\u5bf9\u7ba1\u9053\u7684\u5199\u5165\u6b21\u6570\uff0c\u6216\u8005\u4f7f\u7528\u975e\u963b\u585e\u7684\u7ba1\u9053\u64cd\u4f5c\u6765\u907f\u514d\u8fdb\u7a0b\u88ab\u963b\u585e\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a0%81-gUWdfKjUrn\">\u793a\u4f8b\u4ee3\u7801<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u5904\u7406\u7ba1\u9053\u7834\u88c2\u9519\u8bef\uff1a<\/p>\n<pre><code>#include &lt;stdio.h&gt;\n#include &lt;unistd.h&gt;\n\nint main() {\n    int pipefd[2];\n    int ret;\n\n    ret = pipe(pipefd);\n    if (ret == -1) {\n        perror(\"pipe\");\n        return 1;\n    }\n\n    close(pipefd[0]);  \/\/ \u5173\u95ed\u8bfb\u53d6\u7aef\n\n    ret = write(pipefd[1], \"Hello\", 5);\n    if (ret == -1) {\n        perror(\"write\");\n        return 1;\n    }\n\n    return 0;\n}\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5173\u95ed\u4e86\u7ba1\u9053\u7684\u8bfb\u53d6\u7aef\uff0c\u5e76\u5c1d\u8bd5\u5411\u7ba1\u9053\u5199\u5165\u6570\u636e\u3002\u7531\u4e8e\u6ca1\u6709\u8fdb\u7a0b\u6765\u8bfb\u53d6\u7ba1\u9053\u4e2d\u7684\u6570\u636e\uff0c\u6240\u4ee5\u4f1a\u89e6\u53d1\u7ba1\u9053\u7834\u88c2\u9519\u8bef\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-gUWdfKjUrn\">\u603b\u7ed3<\/h2>\n<p>\u7ba1\u9053\u7834\u88c2\u9519\u8bef\u662f\u5728 Linux \u64cd\u4f5c\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\u3002\u5f53\u60a8\u5728\u4e00\u4e2a\u8fdb\u7a0b\u4e2d\u5411\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u53d1\u9001\u6570\u636e\u65f6\uff0c\u5982\u679c\u63a5\u6536\u6570\u636e\u7684\u8fdb\u7a0b\u5df2\u7ecf\u5173\u95ed\u6216\u7ec8\u6b62\uff0c\u90a3\u4e48\u53d1\u9001\u6570\u636e\u7684\u8fdb\u7a0b\u5c06\u4f1a\u6536\u5230\u4e00\u4e2a\u201c\u7ba1\u9053\u7834\u88c2\u201d\u9519\u8bef\u3002\u4e3a\u4e86\u4fee\u590d\u8fd9\u4e2a\u9519\u8bef\uff0c\u60a8\u53ef\u4ee5\u68c0\u67e5\u63a5\u6536\u6570\u636e\u7684\u8fdb\u7a0b\u662f\u5426\u5df2\u7ecf\u5173\u95ed\uff0c\u589e\u52a0\u7ba1\u9053\u7f13\u51b2\u533a\u7684\u5927\u5c0f\uff0c\u6216\u8005\u4f18\u5316\u4ee3\u7801\u4ee5\u51cf\u5c11\u7ba1\u9053\u7834\u88c2\u9519\u8bef\u7684\u53d1\u751f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u4ee5\u6ee1\u8db3\u60a8\u7684\u4e0d\u540c\u9700\u6c42\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u590d Linux \u9519\u8bef - \u7ba1\u9053\u7834\u88c2 \u4fee\u590d Linux \u9519\u8bef - \u7ba1\u9053\u7834\u88c2 \u5728\u4f7f\u7528 Linux \u64cd\u4f5c\u7cfb\u7edf\u65f6\uff0c\u60a8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-211655","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211655","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=211655"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211655\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=211655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=211655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=211655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}