Jitsi

ajuste na configuração para melhorar áudio

em /etc/jitsi/meet/meet.seudominio.com.br-config.js na linha 619

disableAEC: true,
disableAGC: true,
disableAP: true,
disableHPF: true,
disableNS: true,
stereo: true, // Manually added this one because it's not present in the config.
startBitrate: 300000, // Just for fun.
enableLipSync: false,

Reiniciando serviços

systemctl restart nginx.service jicofo.service jitsi-videobridge2.service

ou

/etc/init.d/jicofo restart && /etc/init.d/jitsi-videobridge2 restart && /etc/init.d/prosody restart

Ajustes no Kernel

em /etc/systemd/system.conf adicione

DefaultLimitNOFILE=65000
DefaultLimitNPROC=65000
DefaultTasksMax=65000

Referências

• https://jitsi.org/Projects/JitsiVideobridge
• https://jitsi.org/
• https://meet.jit.si/chromeonly.html
• http://www.youtube.com/watch?v=BC210m5rr6E
• https://www.christianschenk.org/blog/how-to-setup-self-hosted-jitsi-video-chat-server/