Hi everyone:
I connected a VM(CentOS7) with vnc through guacamole。It's always black and
reconnected every once in a while。
guacammole log :
[http-nio-8080-exec-1036] INFO o.a.g.tunnel.TunnelRequestService - User
"admin" disconnected from connection "ab7a7103-da10-4f50-af48-29dba38a0ef1".
Duration: 207012 milliseconds
vnc server log:
Mon Feb 24 11:04:45 2020
Connections: closed: 172.171.82.9::43972 (readTLS: (unknown error code) (49))
EncodeManager: Framebuffer updates: 4505
EncodeManager: CopyRect:
EncodeManager: Copies: 3 rects, 1.24907 Mpixels
EncodeManager: 48 B (1:104090 ratio)
EncodeManager: RRE:
EncodeManager: Solid: 2.332 krects, 4.45255 Mpixels
EncodeManager: 45.5469 KiB (1:382.465 ratio)
EncodeManager: ZRLE:
EncodeManager: Bitmap RLE: 551 rects, 392.263 kpixels
EncodeManager: 16.8242 KiB (1:91.4595 ratio)
EncodeManager: Indexed RLE: 1.254 krects, 9.85629 Mpixels
EncodeManager: 608.06 KiB (1:63.3422 ratio)
EncodeManager: Full Colour: 8.059 krects, 93.0738 Mpixels
EncodeManager: 18.9366 MiB (1:18.7542 ratio)
EncodeManager: Total: 12.199 krects, 109.024 Mpixels
EncodeManager: 19.5914 MiB (1:21.2355 ratio)
TLS: TLS session wasn't terminated gracefully
ComparingUpdateTracker: 282.043 Mpixels in / 113.367 Mpixels out
ComparingUpdateTracker: (1:2.48788 ratio)
Mon Feb 24 11:04:50 2020
Connections: accepted: 172.171.82.9::32854
SConnection: Client needs protocol version 3.8
SConnection: Client requests security type VeNCrypt(19)
SVeNCrypt: Client requests security type TLSVnc (258)
Mon Feb 24 11:04:52 2020
VNCSConnST: Server default pixel format depth 24 (32bpp) little-endian rgb888
VNCSConnST: Client pixel format depth 24 (32bpp) little-endian rgb888