# Mediasoup - Demo startup fails

**URL:** <https://mediasoup.discourse.group/t/mediasoup-demo-startup-fails/4081>\
**Category:** mediasoup-demo\
**Created:** [April 6, 2022, 9:47am UTC](https://mediasoup.discourse.group/t/mediasoup-demo-startup-fails/4081 "2022-04-06T09:47:15Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![lilanghl](https://avatars.discourse-cdn.com/v4/letter/l/67e7ee/32.png) [@lilanghl](https://mediasoup.discourse.group/u/lilanghl)\
**Post date:** [April 6, 2022, 9:47am UTC](https://mediasoup.discourse.group/t/mediasoup-demo-startup-fails/4081/1 "2022-04-06T09:47:15Z")

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![WechatIMG14866-1](https://global.discourse-cdn.com/free1/uploads/mediasoup/original/2X/8/837be2f81b7691e3f99a6384acd3b3b54aff8f23.png)  
centos7系统下启动mediasoup-demo服务失败。

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**Author:** ![nazar-pc](https://yyz2.discourse-cdn.com/free1/user_avatar/mediasoup.discourse.group/nazar-pc/32/369_2.png) [@nazar-pc](https://mediasoup.discourse.group/u/nazar-pc)\
**Post date:** [April 6, 2022, 6:00pm UTC](https://mediasoup.discourse.group/t/mediasoup-demo-startup-fails/4081/2 "2022-04-06T18:00:37Z")

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Install supported Node.js version: [mediasoup :: Installation](https://mediasoup.org/documentation/v3/mediasoup/installation/)