{"id":32256,"date":"2023-04-07T10:39:44","date_gmt":"2023-10-29T01:34:20","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/node-js%e5%90%91%e7%ba%bf%e7%a8%8b%e4%bc%a0%e9%80%92%e5%8f%82%e6%95%b0%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2024-01-15T07:12:22","modified_gmt":"2024-01-14T23:12:22","slug":"node-js%e5%90%91%e7%ba%bf%e7%a8%8b%e4%bc%a0%e9%80%92%e5%8f%82%e6%95%b0%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/node-js%e5%90%91%e7%ba%bf%e7%a8%8b%e4%bc%a0%e9%80%92%e5%8f%82%e6%95%b0%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"[node.js]\u5411\u7ebf\u7a0b\u4f20\u9012\u53c2\u6570\u7684\u65b9\u6cd5"},"content":{"rendered":"

\u4e3a\u4e86\u5b9e\u73b0\u5f02\u6b65\u64cd\u4f5c\uff0c\u6211\u5b66\u4e60\u4e86\u7ebf\u7a0b\u7684\u521b\u5efa\u65b9\u6cd5\uff0c\u4f46\u5173\u4e8e\u53c2\u6570\u4f20\u9012\u7684\u65b9\u5f0f\u6ca1\u6709\u592a\u591a\u4fe1\u606f\uff0c\u6240\u4ee5\u6211\u628a\u5b83\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n

\u5728 JavaScript \u4e2d\uff0c\u6211\u4e0d\u786e\u5b9a\u662f\u5426\u5408\u9002\u79f0\u4e4b\u4e3a\u201c\u7ebf\u7a0b\u201d
\n\uff08\u57fa\u672c\u4e0a\u5b83\u662f\u4ee5\u5355\u7ebf\u7a0b\u65b9\u5f0f\u8fd0\u884c\u7684\uff0c\u56e0\u6b64\u5176\u5177\u4f53\u673a\u5236\u4ecd\u7136\u4e0d\u660e\u786e\uff09
\n\u4f46\u662f\u5728\u5c1d\u8bd5\u8fd0\u884c\u65f6\uff0c\u5b83\u4f3c\u4e4e\u662f\u4ee5\u5f02\u6b65\u7684\u65b9\u5f0f\u8fd0\u884c\u7684\u3002<\/p>\n

\u73af\u5883<\/h1>\n

macOS: \u5341\u70b9\u5341\u4e94\u70b9\u4e94\u7248\u5361\u5854\u7433\u5a1c
\nnode.js: v14.3.0<\/p>\n

\u5173\u4e8e\u7ebf\u7a0b\u8c03\u7528\u7c7b\u578b\u7684\u9009\u62e9<\/h1>\n

\u975e\u540c\u6b65\u7dda\u7a0b\u7684\u5275\u5efa\u65b9\u5f0f\u6709\u5169\u7a2e\uff1a\u2460\u7fa4\u96c6\u2461\u5b50\u9032\u7a0b\u8abf\u7528\u3002\u4e0b\u9762\u7c21\u55ae\u4ecb\u7d39\u6bcf\u7a2e\u7684\u7528\u6cd5\u3002
\n\u2460 \u662f\u6307\u6e90\u4ee3\u78bc(js\u6587\u4ef6)\u540c\u6642\u57f7\u884c\u591a\u500b\u7684\u60c5\u6cc1
\n\u2461 \u662f\u6307\u8207\u6e90\u4ee3\u78bc\u4e0d\u540c\u7684js\u6587\u4ef6\u540c\u6642\u57f7\u884c\u7684\u60c5\u6cc1\u3002<\/p>\n

\u8c03\u7528\u96c6\u7fa4<\/h2>\n
var<\/span> cluster<\/span> =<\/span> require<\/span>(<\/span>'<\/span>cluster<\/span>'<\/span>);<\/span>\r\nif<\/span> (<\/span>cluster<\/span>.<\/span>isMaster<\/span>)<\/span>   {<\/span> console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>parent<\/span>'<\/span>);<\/span> cluster<\/span>.<\/span>fork<\/span>();<\/span>    }<\/span>\r\nelse<\/span>                    {<\/span> console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>child<\/span>'<\/span>);<\/span>                     }<\/span>\r\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u7684\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
parent\r\nchild\r\n<\/code><\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u5c1d\u8bd5\u4e86\u4f46\u65e0\u6cd5\u5c06\u53c2\u6570\u4f20\u9012\u7ed9\u6bcf\u4e2a\uff08\u5b50\uff09\u7ebf\u7a0b\u3002
\n\u5728\u529f\u80fd\u4e0a\uff0c\u5982\u679c\u6709\u591a\u4e2a\u5b8c\u5168\u76f8\u540c\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff0c\u6027\u80fd\u53ef\u80fd\u4f1a\u63d0\u9ad8\uff0c\u4f46\u662f\u6211\u5bf9\u6b64\u8fd8\u6ca1\u6709\u4e86\u89e3\u3002<\/p>\n
\u8c03\u7528\u5b50\u8fdb\u7a0b<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u6b65\u9aa4\uff1a
\n\u8981\u4f20\u9012\u53c2\u6570\uff0c\u8bf7\u5c06array\u4f5c\u4e3afork()\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f20\u9012\u3002
\nchild_process.fork(\u8981\u8c03\u7528\u7684JS\u6587\u4ef6\u540d, \u53c2\u6570\u6570\u7ec4);<\/p>\n
var<\/span> child_process<\/span> =<\/span> require<\/span>(<\/span>'<\/span>child_process<\/span>'<\/span>);<\/span>\r\nvar<\/span> c<\/span> =<\/span> child_process<\/span>.<\/span>fork<\/span>(<\/span>__dirname<\/span>+<\/span>'<\/span>\/child<\/span>'<\/span> ,<\/span> [<\/span>'<\/span>foo<\/span>'<\/span> ,<\/span> '<\/span>bar<\/span>'<\/span> ]<\/span> );<\/span>\r\n<\/code><\/pre>\n
\u88ab\u79f0\u4e3a\u5b50\u8fdb\u7a0b\u7684\u8fdb\u7a0b\u4f1a\u5c06\u4ece\u7236\u8fdb\u7a0b\u4f20\u9012\u7684\u53c2\u6570\u5b58\u50a8\u5728process.argv\u6570\u7ec4\u4e2d\u3002
\n\u4ee5\u4e0b\u793a\u4f8b\u5c06\u6253\u5370\u51fa\u6240\u6709\u53c2\u6570\u5143\u7d20\u3002<\/p>\n
process<\/span>.<\/span>argv<\/span>.<\/span>forEach<\/span>(<\/span> function<\/span>(<\/span>item<\/span>)<\/span> {<\/span>console<\/span>.<\/span>log<\/span>(<\/span>\"<\/span>arg:<\/span>\"<\/span> +<\/span> item<\/span>);}<\/span> );<\/span>   \/\/dump args<\/span>\r\n<\/code><\/pre>\n
\u6267\u884c\u65b9\u5f0f\u548c\u7ed3\u679c\u5982\u4e0b\u3002<\/p>\n
$ <\/span>node parent\r\narg:\/Users\/***<\/span>\/.nodebrew\/node\/v14.3.0\/bin\/node\r\narg:\/Users\/***<\/span>\/***<\/span>\/child\r\narg:foo\r\narg:bar\r\n<\/code><\/pre>\n
process.argv[0] : node executable file path
\nprocess.argv[1] : path of the executed js file
\nprocess.argv[2] : argument array element [0]: this time the parent process specifies “foo”.
\nprocess.argv[3] : argument array element [1]: this time the parent process specifies “bar”.<\/p>\n
process.argv[0]\uff1anode \u53ef\u6267\u884c\u6587\u4ef6\u8def\u5f84
\nprocess.argv[1]\uff1a\u6267\u884c\u7684 js \u6587\u4ef6\u8def\u5f84
\nprocess.argv[2]\uff1a\u53c2\u6570\u6570\u7ec4\u5143\u7d20 [0]\uff1a\u8fd9\u6b21\u7236\u8fdb\u7a0b\u6307\u5b9a\u4e86 “foo”\u3002
\nprocess.argv[3]\uff1a\u53c2\u6570\u6570\u7ec4\u5143\u7d20 [1]\uff1a\u8fd9\u6b21\u7236\u8fdb\u7a0b\u6307\u5b9a\u4e86 “bar”\u3002<\/p>\n
\u901a\u8fc7 process.argv[2] \u4ee5\u53ca\u540e\u7eed\u7684\u8bfb\u53d6\u65b9\u5f0f\u6765\u5b9e\u9645\u53c2\u8003\u53c2\u6570\u3002
\n\u501f\u52a9\u8fd9\u79cd\u8c03\u7528\u65b9\u6cd5\uff0c\u53ef\u4ee5\u901a\u8fc7\u7236\u7ebf\u7a0b\u6307\u793a\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u5de5\u4f5c\u5185\u5bb9\u3002<\/p>\n
\u5bb6\u5ead\u6210\u5458\u95f4\u7684\u4e92\u901a<\/h2>\n
\u5728\u5b50\u8fdb\u7a0b\u7684\u60c5\u51b5\u4e0b\uff0c\u7236\u5b50\u8fdb\u7a0b\u53ef\u4ee5\u8fdb\u884c\u6d88\u606f\u4ea4\u4e92\u3002\u4e24\u8005\u90fd\u6709on()\u4f5c\u4e3a\u63a5\u6536\u5904\u7406\u5668\uff08\u53c2\u6570\u662f\u6d88\u606f\u5185\u5bb9\uff09\uff0csend()\u4f5c\u4e3a\u53d1\u9001\u5904\u7406\u5668\u3002<\/p>\n
var<\/span> child_process<\/span> =<\/span> require<\/span>(<\/span>'<\/span>child_process<\/span>'<\/span>);<\/span>\r\nvar<\/span> c<\/span> =<\/span> child_process<\/span>.<\/span>fork<\/span>(<\/span>__dirname<\/span>+<\/span>'<\/span>\/child<\/span>'<\/span> ,<\/span> [<\/span>'<\/span>foo<\/span>'<\/span> ,<\/span> '<\/span>bar<\/span>'<\/span> ]<\/span> );<\/span>\r\n\r\nc<\/span>.<\/span>on<\/span>(<\/span>'<\/span>message<\/span>'<\/span>,<\/span> function<\/span> (<\/span>msg<\/span>)<\/span> {<\/span> console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>[Parent]received msg = [<\/span>'<\/span> +<\/span> msg<\/span> +<\/span> '<\/span>]<\/span>'<\/span>);<\/span> });<\/span> \/\/msg handler<\/span>\r\nc<\/span>.<\/span>send<\/span>(<\/span>'<\/span>Hello<\/span>'<\/span>);<\/span>\r\n<\/code><\/pre>\n
process<\/span>.<\/span>on<\/span>(<\/span>'<\/span>message<\/span>'<\/span>,<\/span> function<\/span>(<\/span>msg<\/span>)<\/span> {<\/span>\r\n        console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>[Child]received msg = [<\/span>'<\/span> +<\/span> msg<\/span> +<\/span> '<\/span>]<\/span>'<\/span> );<\/span>\r\n        if<\/span>(<\/span>msg<\/span> ==<\/span> '<\/span>Hello<\/span>'<\/span>)<\/span> process<\/span>.<\/span>send<\/span>(<\/span>'<\/span>Hello by <\/span>'<\/span> +<\/span> process<\/span>.<\/span>argv<\/span>[<\/span>2<\/span>]);<\/span>\r\n})<\/span>\r\n<\/code><\/pre>\n
\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u3002<\/p>\n
$ node parent\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by foo]\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u8bd5\u9a8c\uff0c\u6211\u5c1d\u8bd5\u8c03\u7528\u4e86\u8bb8\u591a\u5b50\u8fdb\u7a0b\u3002<\/h2>\n
\u8fd9\u53ea\u662f\u4e00\u4e2a\u53c2\u8003\uff0c\u4f46\u6211\u8bd5\u7740\u591a\u6b21\u8c03\u7528\u6765\u770b\u770b\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002<\/p>\n
var<\/span> child_process<\/span> =<\/span> require<\/span>(<\/span>'<\/span>child_process<\/span>'<\/span>);<\/span>\r\nconst<\/span> n_child<\/span> =<\/span> 16<\/span>;<\/span>\r\nvar<\/span> _childlen<\/span> =<\/span>[];<\/span>\r\nfor<\/span>(<\/span> var<\/span> i<\/span> =<\/span> 0<\/span> ;<\/span> i<\/span> <<\/span> n_child<\/span> ;<\/span> ++<\/span>i<\/span>)<\/span> {<\/span>\r\n        _childlen<\/span>[<\/span>i<\/span>]<\/span> =<\/span> child_process<\/span>.<\/span>fork<\/span>(<\/span>__dirname<\/span>+<\/span>'<\/span>\/child<\/span>'<\/span> ,<\/span> [<\/span> i<\/span> ]<\/span> );<\/span>\r\n        _childlen<\/span>[<\/span>i<\/span>].<\/span>on<\/span>(<\/span>'<\/span>message<\/span>'<\/span>,<\/span> function<\/span> (<\/span>msg<\/span>)<\/span> {<\/span> console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>[Parent]received msg = [<\/span>'<\/span>+<\/span> msg<\/span> +<\/span> '<\/span>]<\/span>'<\/span> );<\/span> });<\/span>\r\n}<\/span>\r\n_childlen<\/span>.<\/span>forEach<\/span>(<\/span> function<\/span>(<\/span>a<\/span>)<\/span> {<\/span> a<\/span>.<\/span>send<\/span>(<\/span>'<\/span>Hello<\/span>'<\/span>);<\/span> });<\/span>\r\n<\/code><\/pre>\n
process<\/span>.<\/span>on<\/span>(<\/span>'<\/span>message<\/span>'<\/span>,<\/span> function<\/span>(<\/span>msg<\/span>)<\/span> {<\/span>\r\n        console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>[Child]received msg = [<\/span>'<\/span> +<\/span> msg<\/span> +<\/span> '<\/span>]<\/span>'<\/span> );<\/span>\r\n        if<\/span>(<\/span>msg<\/span> ==<\/span> '<\/span>Hello<\/span>'<\/span>)<\/span> process<\/span>.<\/span>send<\/span>(<\/span>'<\/span>Hello by <\/span>'<\/span> +<\/span> process<\/span>.<\/span>argv<\/span>[<\/span>2<\/span>]);<\/span>\r\n})<\/span>\r\n<\/code><\/pre>\n
\u5b9e\u9645\u6267\u884c\u7684\u7ed3\u679c\u5982\u4e0b\uff1a
\n\u53ef\u4ee5\u770b\u51fa\u7236\u8fdb\u7a0b\u7684send()\u64cd\u4f5c\u548c\u5b50\u8fdb\u7a0b\u7684\u56de\u590d\u64cd\u4f5c\u662f\u5f02\u6b65\uff08\u540c\u65f6\uff09\u6267\u884c\u7684\u3002<\/p>\n
\u6536\u5230\u6765\u81eachild\u7684\u6d88\u606f\u65f6\uff0c\u7236\u8fdb\u7a0b\u7684dump\uff08[Parent] received\uff09\u662f\u65e0\u5e8f\u7684\uff0c\u8fd9\u5f88\u6709\u610f\u601d\u3002
\n\u8fd9\u662f\u7531\u5185\u90e8\u5904\u7406\u6765\u786e\u5b9a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7684\u987a\u5e8f\uff08\u4ec5\u662f\u731c\u6d4b\uff09\u3002
\n\u5728\u7236\u8fdb\u7a0b\u7684\u4e8b\u4ef6\u5904\u7406\u7b49\u5f85\u961f\u5217\u4e2d\uff0c\u5b83\u4eec\u88ab\u8ba4\u4e3a\u662f\u65e0\u5e8f\u7684\uff0c
\n\u8fd9\u610f\u5473\u7740child\u7684\u53d1\u9001\u5904\u7406\uff08\u517116\u4e2a\uff09\u662f\u5f02\u6b65\u8fdb\u884c\u7684\u3002
\n\u7b80\u5355\u5730\u8003\u8651\uff0c\u5982\u679c\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u90fd\u4f5c\u4e3a\u5355\u72ec\u7684\u7ebf\u7a0b\u8fd0\u884c\uff0c\u6548\u7387\u4f1a\u76f8\u5f53\u9ad8\u3002
\n\u5982\u679c\u9047\u5230\u6027\u80fd\u95ee\u9898\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u6765\u8fdb\u884c\u5e76\u884c\u5904\u7406\u7b49\u624b\u6bb5\u3002<\/p>\n
$node parent\r\nChild]received msg = [Hello]\r\n[Parent]received msg = [Hello by 0]\r\n[Child]received msg = [Hello]\r\n[Child]received msg = [Hello]\r\n[Child]received msg = [Hello]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 3]\r\n[Parent]received msg = [Hello by 5]\r\n[Parent]received msg = [Hello by 6]\r\n[Parent]received msg = [Hello by 1]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 4]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 2]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 7]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 11]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 8]\r\n[Child]received msg = [Hello]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 10]\r\n[Parent]received msg = [Hello by 12]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 9]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 14]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 13]\r\n[Child]received msg = [Hello]\r\n[Parent]received msg = [Hello by 15]\r\n<\/code><\/pre>\n
\u67e5\u770b\u64cd\u4f5c\u7cfb\u7edf\u7684\u8fdb\u7a0b\uff0c\u786e\u5b9e\u53d1\u73b0\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\uff08\u7ebf\u7a0b\uff09\u90fd\u751f\u6210\u4e86\u4e00\u4e2a\u8fdb\u7a0b\uff08\u7ebf\u7a0b\uff09\u3002<\/p>\n
6049 s000  S+     0:00.01 grep node\r\n 6023 s002  S+     0:00.20 node parent\r\n 6024 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/\uff0a\uff0a\uff0a\/webserver_nodejs\/child 0\r\n 6025 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 1\r\n 6026 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 2\r\n 6027 s002  S+     0:00.11 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 3\r\n 6028 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 4\r\n 6029 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 5\r\n 6030 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 6\r\n 6031 s002  S+     0:00.11 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 7\r\n 6032 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 8\r\n 6033 s002  S+     0:00.09 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 9\r\n 6034 s002  S+     0:00.09 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 10\r\n 6035 s002  S+     0:00.09 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 11\r\n 6036 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 12\r\n 6037 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 13\r\n 6038 s002  S+     0:00.10 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 14\r\n 6039 s002  S+     0:00.09 \/Users\/***\/.nodebrew\/node\/v14.3.0\/bin\/node \/Users\/***\/webserver_nodejs\/child 15\r\n<\/code><\/pre>\n
\u6211\u8bd5\u7740\u53eb\u4e86\u66f4\u591a\u4eba\u3002<\/h2>\n
\u6211\u5c1d\u8bd5\u5c06\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684\u5b50\u8fdb\u7a0b\u6570\u91cf\u589e\u52a0\u3002<\/p>\n
   :<\/span>\r\nconst<\/span> n_child<\/span> =<\/span> 4096<\/span>;<\/span>\r\n   :<\/span>\r\n<\/code><\/pre>\n
The outcome is as follows.<\/p>\n
$node<\/span> parent\r\nchild : 0\r\nchild : 1\r\n    :\r\n    :\r\nchild :385\r\nchild :405\r\n\r\n(<\/span>libuv)<\/span> kqueue()<\/span>: Too many open files in <\/span>system\r\n\/Users\/***<\/span>\/.nodebrew\/node\/v14.3.0\/bin\/node[7040]: ..\/src\/tracing\/agent.cc:55:node::tracing::Agent::Agent()<\/span>: Assertion `<\/span>(<\/span>uv_loop_init(<\/span>&tracing_loop_))<\/span> ==<\/span> (<\/span>0)<\/span>' failed.\r\n     :\r\n     :\r\nError: ENFILE: file table overflow, uv_pipe_open\r\n      :\r\nSystemErr\r\n<\/span><\/code><\/pre>\n
\u5f53\u5b50\u8fdb\u7a0b\u6570\u91cf\u8d85\u8fc7400\u4e2a\u65f6\uff0c\u51fa\u73b0\u4e86\u9519\u8bef\u63d0\u793a\u3002
\n\u6211\u672c\u4ee5\u4e3a\u662f\u64cd\u4f5c\u7cfb\u7edf\u7684\u7ebf\u7a0b\u6570\u8fbe\u5230\u4e86\u6781\u9650\uff0c\u4f46\u5b9e\u9645\u4e0a\u662f\u7531\u4e8enode.js\u7cfb\u7edf\u7684libuv\uff08\u8d1f\u8d23\u5904\u7406IO\u76f8\u5173\u64cd\u4f5c\u7684\u90e8\u5206\uff09\u5904\u7406\u7ba1\u9053\u6570\u91cf\u8fbe\u5230\u4e86\u6781\u9650\u3002
\n\u6211\u8ba4\u4e3a\u8fd9\u662f\u5728\u7236\u5b50\u8fdb\u7a0b\u4e4b\u95f4\u901a\u4fe1\u6240\u4f7f\u7528\u7684\u3002
\n\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u6211\u6240\u4f7f\u7528\u7684\u6d4f\u89c8\u5668\u4e5f\u9047\u5230\u4e86\u8bfb\u53d6\u9519\u8bef\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3a\u8fd9\u5bf9\u64cd\u4f5c\u7cfb\u7edf\u4e5f\u9020\u6210\u4e86\u8d1f\u62c5\u3002
\n\u7531\u4e8e\u8fdb\u7a0b\u8fc7\u591a\uff08\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u9700\u8981\u8fdb\u884c\u4e00\u5b9a\u7684\u521d\u59cb\u5316\u7b49\u5904\u7406\uff09\uff0c\u5bfc\u81f4\u7f51\u7edc\u5904\u7406\u8ddf\u4e0d\u4e0a\u3002\u4f46MacOS\u672c\u8eab\u5e76\u672a\u51fa\u73b0\u5d29\u6e83\u7b49\u95ee\u9898\u3002
\n\u867d\u7136\u8fc7\u591a\u5730\u8fdb\u884c\u8c03\u7528\u662f\u4e0d\u597d\u7684\uff0c\u4f46\u4e5f\u8bb8\u901a\u8fc7\u5ef6\u8fdf\u4e00\u6bb5\u65f6\u95f4\u518d\u542f\u52a8\u5b50\u8fdb\u7a0b\uff0c\u95ee\u9898\u5c31\u4f1a\u6d88\u5931\u3002\uff08\u4ee5\u4e0a\u90fd\u662f\u731c\u6d4b\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e3a\u4e86\u5b9e\u73b0\u5f02\u6b65\u64cd\u4f5c\uff0c\u6211\u5b66\u4e60\u4e86\u7ebf\u7a0b\u7684\u521b\u5efa\u65b9\u6cd5\uff0c\u4f46\u5173\u4e8e\u53c2\u6570\u4f20\u9012\u7684\u65b9\u5f0f\u6ca1\u6709\u592a\u591a\u4fe1\u606f\uff0c\u6240\u4ee5\u6211\u628a\u5b83\u8bb0\u5f55\u4e0b\u6765\u3002 \u5728 Java […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32256","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n[node.js]\u5411\u7ebf\u7a0b\u4f20\u9012\u53c2\u6570\u7684\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/node-js\u5411\u7ebf\u7a0b\u4f20\u9012\u53c2\u6570\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[node.js]\u5411\u7ebf\u7a0b\u4f20\u9012\u53c2\u6570\u7684\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u4e3a\u4e86\u5b9e\u73b0\u5f02\u6b65\u64cd\u4f5c\uff0c\u6211\u5b66\u4e60\u4e86\u7ebf\u7a0b\u7684\u521b\u5efa\u65b9\u6cd5\uff0c\u4f46\u5173\u4e8e\u53c2\u6570\u4f20\u9012\u7684\u65b9\u5f0f\u6ca1\u6709\u592a\u591a\u4fe1\u606f\uff0c\u6240\u4ee5\u6211\u628a\u5b83\u8bb0\u5f55\u4e0b\u6765\u3002 \u5728 Java […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/node-js\u5411\u7ebf\u7a0b\u4f20\u9012\u53c2\u6570\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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