https://blog.sprinternet.at/2016/03/mariadb-10-1-galera-cluster-on-debian-8-jessie/

http://flashphoner.com/broadcasting-of-a-streaming-video-from-a-professional-video-capturing-device-live-encoder-via-the-rtmp-protocol/ 這套大概是目前可以把rtmp轉成websocket和webrtc https://wcs5-eu.flashphoner.com/dashboard.xhtml 這是他的deom，Streamer就是把攝像頭和聲音轉成html5 (websocket、webRTC)能接收的 有下載 web call server 5.0 但要序號，問官方，說沒試用 ============ 另一個可能 Monaserver http://www.monaserver.ovh/

https://www.facebook.com/groups/nas.tw/permalink/10154653693713245/ 走iscsi 沒 ups -> no cache os disk 使用 HDD pool database disk 使用 HDD pool + NVMe Cache (zil and cache) file disk 使用 HDD pool + cache

http://www.observium.org/ http://www.observium.org/docs/add_device/ Miunin http://munin-monitoring.org/ http://joe-dev.blogspot.tw/2012/08/munin.html http://waste.mandragor.org/munin_tutorial/munin.html#getting_started

https://github.com/sbidolach/video-live-streaming