{"id":1214,"date":"2020-09-19T00:08:48","date_gmt":"2020-09-18T16:08:48","guid":{"rendered":"https:\/\/www.siediyer.cn\/?p=1214"},"modified":"2020-09-28T11:29:18","modified_gmt":"2020-09-28T03:29:18","slug":"pm2%e5%90%af%e5%8a%a8npm%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=1214","title":{"rendered":"pm2\u542f\u52a8npm\u547d\u4ee4"},"content":{"rendered":"

1\u3001\u539f\u59cbnode\u547d\u4ee4<\/h1>\n

\u76f4\u63a5\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528node\u547d\u4ee4<\/p>\n

node xxx.js<\/pre>\n
\u6216\u8005\u5b89\u88c5nodemon\uff0c\u4f7f\u7528nodemon\u542f\u52a8\u65b9\u4fbf\u5728\u5f00\u53d1\u9636\u6bb5\u70ed\u90e8\u7f72\u4ee3\u7801\u6539\u52a8<\/p>\n
npm i nodemon -G\r\nnodemon xxx.js<\/pre>\n
2\u3001webstorm\u65b9\u5f0f<\/h1>\n
webstorm\u4e2d\uff0c\u9700\u8981\u6267\u884c\u7684\u6587\u4ef6\u7684\u4e0a\uff0c\u53f3\u952e->run\uff0c\u53f3\u4e0a\u89d2\u51fa\u73b0js\u6587\u4ef6\uff0c\u70b9\u51fb\u4e0b\u62c9\u7bad\u5934->Edit Configurations\u3002
\n\u9009\u62e9Node iterpreter\uff0capply\u3002
\n\u6587\u4ef6\u4e0a\u53f3\u952e->run\u3002
\n\u5373\u53ef\u4f7f\u7528webstorm\u4e2d\u7684\u5185\u7f6e\u63a7\u5236\u53f0\u8fd0\u884cnodejs\u6587\u4ef6\u3002<\/p>\n
3\u3001pm2<\/h1>\n
\u5168\u5c40\u5b89\u88c5pm2<\/p>\n
cnpm i pm2 -g<\/pre>\n
\u7528pm2\u8fd0\u884cnodejs<\/p>\n
pm2 start xxx.js<\/pre>\n
pm2\u4ee5\u8fdb\u7a0b\u65b9\u5f0f\u540e\u53f0\u8fd0\u884cnode\u6587\u4ef6\u3002<\/p>\n
pm2 start npm -- start<\/pre>\n
\u4ee5\u4e0b\u662f\u5176\u5b83\u8be6\u60c5\u4ecb\u7ecd<\/p>\n
\n
\u4e3a\u4ec0\u4e48\u9700\u8981\u4f7f\u7528PM2<\/h3>\n
\u56e0\u4e3anode.js \u662f\u5355\u8fdb\u7a0b\uff0c\u8fdb\u7a0b\u88ab\u6740\u6b7b\u540e\u6574\u4e2a\u670d\u52a1\u5c31\u8dea\u4e86\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u4f46\u662fpm2 \u8fdc\u8fdc\u4e0d\u6b62\u8fd9\u4e9b\u3002<\/p>\n
\u4ecb\u7ecd<\/h3>\n
PM2 \u662f\u4e00\u4e2a\u5e26\u6709\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u7684 Node \u5e94\u7528\u7684\u8fdb\u7a0b\u7ba1\u7406\u5668\u3002
\n\u5f53\u4f60\u8981\u628a\u4f60\u7684\u72ec\u7acb\u4ee3\u7801\u5229\u7528\u5168\u90e8\u7684\u670d\u52a1\u5668\u4e0a\u7684\u6240\u6709 CPU\uff0c\u5e76\u4fdd\u8bc1\u8fdb\u7a0b\u6c38\u8fdc\u90fd\u6d3b\u7740\uff0c0 \u79d2\u7684\u91cd\u8f7d\uff0c PM2 \u662f\u5b8c\u7f8e\u7684\u3002<\/p>\n
\u7279\u6027<\/h3>\n
\n
    \n
  • \u5185\u5efa\u8d1f\u8f7d\u5747\u8861\uff08\u4f7f\u7528Node cluster \u96c6\u7fa4\u6a21\u5757\uff09<\/li>\n
  • \u540e\u53f0\u8fd0\u884c<\/li>\n
  • 0\u79d2\u505c\u673a\u91cd\u8f7d(\u7ef4\u62a4\u5347\u7ea7\u7684\u65f6\u5019\u4e0d\u9700\u8981\u505c\u673a).<\/li>\n
  • \u5177\u6709Ubuntu\u548cCentOS \u7684\u542f\u52a8\u811a\u672c<\/li>\n
  • \u505c\u6b62\u4e0d\u7a33\u5b9a\u7684\u8fdb\u7a0b\uff08\u907f\u514d\u65e0\u9650\u5faa\u73af\uff09<\/li>\n
  • \u63a7\u5236\u53f0\u68c0\u6d4b<\/li>\n
  • \u63d0\u4f9b HTTP API<\/li>\n
  • \u8fdc\u7a0b\u63a7\u5236\u548c\u5b9e\u65f6\u7684\u63a5\u53e3API ( Nodejs \u6a21\u5757,\u5141\u8bb8\u548cPM2\u8fdb\u7a0b\u7ba1\u7406\u5668\u4ea4\u4e92 )<\/li>\n<\/ul>\n<\/blockquote>\n
    \u5b89\u88c5<\/h3>\n
    \u9996\u5148\u786e\u4fdd\u6709node.js \u7684\u73af\u5883<\/p>\n
    npm install -g pm2<\/pre>\n
    \u8fd0\u884c<\/h3>\n
    pm2 start app.js --name my-api # \u547d\u540d\u8fdb\u7a0b<\/pre>\n
    \u5176\u4ed6\u8fd0\u884c\u65b9\u5f0f\uff1a<\/h3>\n
    pm2 start app.js -i max  # \u6839\u636e\u6709\u6548CPU\u6570\u76ee\u542f\u52a8\u6700\u5927\u8fdb\u7a0b\u6570\u76ee\r\npm2 start app.js -i 3      # \u542f\u52a83\u4e2a\u8fdb\u7a0b\r\npm2 start app.js -x        #\u7528fork\u6a21\u5f0f\u542f\u52a8 app.js \u800c\u4e0d\u662f\u4f7f\u7528 cluster\r\npm2 start app.js -x -- -a 23   # \u7528fork\u6a21\u5f0f\u542f\u52a8 app.js \u5e76\u4e14\u4f20\u9012\u53c2\u6570 (-a 23)\r\npm2 start app.js --name serverone  # \u542f\u52a8\u4e00\u4e2a\u8fdb\u7a0b\u5e76\u628a\u5b83\u547d\u540d\u4e3a serverone\r\npm2 stop serverone       # \u505c\u6b62 serverone \u8fdb\u7a0b\r\npm2 start app.json        # \u542f\u52a8\u8fdb\u7a0b, \u5728 app.json\u91cc\u8bbe\u7f6e\u9009\u9879\r\npm2 start app.js -i max -- -a 23                   #\u5728--\u4e4b\u540e\u7ed9 app.js \u4f20\u9012\u53c2\u6570\r\npm2 start app.js -i max -e err.log -o out.log  # \u542f\u52a8 \u5e76 \u751f\u6210\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u4f60\u4e5f\u53ef\u4ee5\u6267\u884c\u7528\u5176\u4ed6\u8bed\u8a00\u7f16\u5199\u7684app  ( fork \u6a21\u5f0f):\r\npm2 start my-bash-script.sh    -x --interpreter bash\r\npm2 start my-python-script.py -x --interpreter python<\/pre>\n
    npm \u8fd0\u884c<\/h3>\n
    pm2 start npm -- start<\/pre>\n
    \u542f\u52a8\u4e00\u4e2a\u8fdb\u7a0b\u5e76\u628a\u5b83\u547d\u540d\u4e3a test<\/p>\n
    pm2 start npm --name test -- start<\/pre>\n
    \u4f7f\u7528<\/h3>\n
    npm install pm2 -g     # \u547d\u4ee4\u884c\u5b89\u88c5 pm2 \r\npm2 start app.js -i 4 #\u540e\u53f0\u8fd0\u884cpm2\uff0c\u542f\u52a84\u4e2aapp.js \r\n                              # \u4e5f\u53ef\u4ee5\u628a'max' \u53c2\u6570\u4f20\u9012\u7ed9 start\r\n                              # \u6b63\u786e\u7684\u8fdb\u7a0b\u6570\u76ee\u4f9d\u8d56\u4e8eCpu\u7684\u6838\u5fc3\u6570\u76ee\r\npm2 start app.js --name my-api # \u547d\u540d\u8fdb\u7a0b\r\npm2 list               # \u663e\u793a\u6240\u6709\u8fdb\u7a0b\u72b6\u6001\r\npm2 monit              # \u76d1\u89c6\u6240\u6709\u8fdb\u7a0b\r\npm2 logs               #  \u663e\u793a\u6240\u6709\u8fdb\u7a0b\u65e5\u5fd7\r\npm2 stop all           # \u505c\u6b62\u6240\u6709\u8fdb\u7a0b\r\npm2 restart all        # \u91cd\u542f\u6240\u6709\u8fdb\u7a0b\r\npm2 reload all         # 0\u79d2\u505c\u673a\u91cd\u8f7d\u8fdb\u7a0b (\u7528\u4e8e NETWORKED \u8fdb\u7a0b)\r\npm2 stop 0             # \u505c\u6b62\u6307\u5b9a\u7684\u8fdb\u7a0b\r\npm2 restart 0          # \u91cd\u542f\u6307\u5b9a\u7684\u8fdb\u7a0b\r\npm2 startup            # \u4ea7\u751f init \u811a\u672c \u4fdd\u6301\u8fdb\u7a0b\u6d3b\u7740\r\npm2 web                # \u8fd0\u884c\u5065\u58ee\u7684 computer API endpoint (http:\/\/localhost:9615)\r\npm2 delete 0           # \u6740\u6b7b\u6307\u5b9a\u7684\u8fdb\u7a0b\r\npm2 delete all         # \u6740\u6b7b\u5168\u90e8\u8fdb\u7a0b<\/pre>\n
    npm ERR! ENOTEMPTY: directory not empty, rename ‘\/home\/xxxx\/node_modules\/less’ -> ‘\/home\/xxxxxx\/node_modules\/.less.DELETE’<\/p>\n
    \u89e3\u51b3\u529e\u6cd5\uff1a<\/p>\n
    npm clean<\/pre>\n
    \u8fd8\u672a\u89e3\u51b3\u65f6\uff1a<\/p>\n
    \u5220\u9664\u5df2\u4e0b\u8f7d\u7684\u4f9d\u8d56node_modules\uff1a<\/p>\n
    rm -rf node_modules<\/pre>\n
    \u91cd\u65b0\u5b89\u88c5\u6240\u6709\u4f9d\u8d56<\/p>\n
    npm install<\/pre>\n
     <\/p>\n","protected":false},"excerpt":{"rendered":"
    1\u3001\u539f\u59cbnode\u547d\u4ee4 \u76f4\u63a5\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528node\u547d\u4ee4 node xxx.js \u6216\u8005\u5b89\u88c5nodemon\uff0c\u4f7f\u7528nod […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1214","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/1214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1214"}],"version-history":[{"count":4,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/1214\/revisions"}],"predecessor-version":[{"id":1229,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/1214\/revisions\/1229"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}