{"type":"rich","version":1.0,"title":"add worker node","width":2002,"html":"<a href=\"https://asciinema.org/a/224108\" target=\"_blank\"><img alt=\"add worker node\" src=\"https://asciinema.org/a/224108.png\" width=\"2002\"></a>","height":1208,"author_name":"duan","author_url":"https://asciinema.org/~duan","provider_name":"asciinema","provider_url":"https://asciinema.org/","thumbnail_height":1208,"thumbnail_url":"https://asciinema.org/a/224108.png","thumbnail_width":2002}