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선생님 에러 질문 입니다.

20.02.25 22:14 작성 조회수 493

1

npm start 후 pm2 monit 확인해보니 

<x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">Error: bind EACCES null:80 </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#3465a4">x</span></x-row><x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">x x</span><span style="color:#3465a4">x</span><span style="color:#d3d7cf"> </span><span style="color:#cc0000">app</span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf">></span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> at listenOnMasterHandle (net.js:1347:16) </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#3465a4">x</span></x-row><x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">x x</span><span style="color:#3465a4">x</span><span style="color:#d3d7cf"> </span><span style="color:#cc0000">app</span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf">></span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> at rr (internal/cluster/child.js:126:12) </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#3465a4">x</span></x-row><x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">x x</span><span style="color:#3465a4">x</span><span style="color:#d3d7cf"> </span><span style="color:#cc0000">app</span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf">></span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> at Worker.send (internal/cluster/child.js:93:7) </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#3465a4">x</span></x-row><x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">x x</span><span style="color:#3465a4">x</span><span style="color:#d3d7cf"> </span><span style="color:#cc0000">app</span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf">></span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> at process.onInternalMessage (internal/cluster/utils.js:45:8) </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#3465a4">x</span></x-row><x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">x x</span><span style="color:#3465a4">x</span><span style="color:#d3d7cf"> </span><span style="color:#cc0000">app</span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf">></span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> at process.emit (events.js:203:15) </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#3465a4">x</span></x-row><x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">x x</span><span style="color:#3465a4">x</span><span style="color:#d3d7cf"> </span><span style="color:#cc0000">app</span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf">></span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> at emit (internal/child_process.js:832:12) </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> </span><span style="color:#3465a4">x</span></x-row><x-row style="display:block;height:var(--hterm-charsize-height);line-height:var(--hterm-charsize-height);visibility:visible;color:#ffffff;font-family:'courier new', monospace;font-size:16px;font-variant-ligatures:none;white-space:pre;caret-color:rgba(0, 0, 0, 0);background-color:#222222"><span style="color:#d3d7cf">x x</span><span style="color:#3465a4">x</span><span style="color:#d3d7cf"> </span><span style="color:#cc0000">app</span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf">></span><span style="color:#d3d7cf"> </span><span style="color:#d3d7cf"> at process._tickCallback (internal/process/next_tick.js:63:19)</span></x-row>

이렇게 에러가 떠서 에러 검색해보니 리눅스 환경에서는 root권한 없이는 80포트에 접근이 제한된다고 하던데 어떻게 해야 root권한으로 들어갈 수 있나요?

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Node.js 교과서 - 기본부터 프로젝트 실습까지

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답변 2

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0

조현영님의 프로필

조현영

지식공유자

2020.02.25

명령어 앞에 sudo 붙여서 실행하시면 됩니다. sudo npm start

0

둥치탁치님의 프로필

둥치탁치

질문자

2020.02.25

sunchief94@instance-1:~/nodebird$ npm start
> nodebird@0.0.1 start /home/sunchief94/nodebird
> cross-env NODE_ENV=production PORT=80 pm2 start app.js -i 0
[PM2] Spawning PM2 daemon with pm2_home=/home/sunchief94/.pm2
[PM2] PM2 Successfully daemonized
[PM2] Starting /home/sunchief94/nodebird/app.js in cluster_mode (0 instance)
[PM2] Done.
┌─────┬────────┬─────────────┬─────────┬─────────┬──────────┬────────┬──────┬───────────┬──────────┬──────────┬──────────┬──────────┐
│ id  │ name   │ namespace   │ version │ mode    │ pid      │ uptime │ ↺    │ status    │ cpu      │ mem      │ user     │ watching │
├─────┼────────┼─────────────┼─────────┼─────────┼──────────┼────────┼──────┼───────────┼──────────┼──────────┼──────────┼──────────┤
│ 0   │ app    │ default     │ 0.0.1   │ cluster │ 12543    │ 0s     │ 0    │ online    │ 0%       │ 43.3mb   │ sun… │ disabled │
└─────┴────────┴─────────────┴─────────┴─────────┴──────────┴────────┴──────┴───────────┴──────────┴──────────┴──────────┴──────────┘

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