题目描述

● nginx.service - A high performance web server and a reverse proxy server
Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Fri 2018-12-28 11:28:42 CST; 2h 2min ago
Process: 17735 ExecStart=/usr/sbin/nginx -g daemon on; master_process on; (code=exited, status=1/FAILURE)
Process: 17732 ExecStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=exited, status=0

Dec 28 11:28:39 iZt4nj1w9mo4yvu13fox1uZ nginx[17735]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Addre
Dec 28 11:28:40 iZt4nj1w9mo4yvu13fox1uZ nginx[17735]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Addre
Dec 28 11:28:40 iZt4nj1w9mo4yvu13fox1uZ nginx[17735]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Addre
Dec 28 11:28:41 iZt4nj1w9mo4yvu13fox1uZ nginx[17735]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Addre
Dec 28 11:28:41 iZt4nj1w9mo4yvu13fox1uZ nginx[17735]: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Addre
Dec 28 11:28:42 iZt4nj1w9mo4yvu13fox1uZ nginx[17735]: nginx: [emerg] still could not bind()
Dec 28 11:28:42 iZt4nj1w9mo4yvu13fox1uZ systemd[1]: nginx.service: Control process exited, code=exited stat
Dec 28 11:28:42 iZt4nj1w9mo4yvu13fox1uZ systemd[1]: Failed to start A high performance web server and a rev
Dec 28 11:28:42 iZt4nj1w9mo4yvu13fox1uZ systemd[1]: nginx.service: Unit entered failed state.
Dec 28 11:28:42 iZt4nj1w9mo4yvu13fox1uZ systemd[1]: nginx.service: Failed with result 'exit-code'.

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你期待的结果是什么？实际看到的错误信息又是什么？