VNC Error 500

Ernesto Garcia

New Member
Jan 29, 2018
I need help please.... its dead or life

I have issue with this code.

Error 500: command '/bin/ss -Htln 'sport = :5900'' failed: exit code 255

I cant have acces to vnc.



  • VNC.png
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are you on the latest version?
please send the output of

pveversion -v
proxmox-ve: 5.1-38 (running kernel: 4.13.13-5-pve) pve-manager: 5.1-43 (running version: 5.1-43/bdb08029) pve-kernel-4.4.35-1-pve: 4.4.35-77 pve-kernel-4.4.98-4-pve: 4.4.98-104 pve-kernel-4.13.13-5-pve: 4.13.13-38 libpve-http-server-perl: 2.0-8 lvm2: 2.02.116-pve3 corosync: 2.4.2-pve3 libqb0: 1.0.1-1 pve-cluster: 5.0-19 qemu-server: 4.0-115 pve-firmware: 1.1-11 libpve-common-perl: 5.0-25 libpve-guest-common-perl: 2.0-14 libpve-access-control: 5.0-7 libpve-storage-perl: 5.0-17 pve-libspice-server1: 0.12.8-2 vncterm: 1.3-2 pve-docs: 4.4-4 pve-qemu-kvm: 2.9.1-6~pve4 pve-container: 1.0-104 pve-firewall: 2.0-33 pve-ha-manager: 2.0-4 ksm-control-daemon: 1.2-1 glusterfs-client: 3.5.2-2+deb8u3 lxc-pve: 2.0.7-4 lxcfs: 2.0.6-pve1 criu: 1.6.0-1 novnc-pve: 0.5-9 smartmontools: 6.5+svn4324-1~pve80 zfsutils-linux:
Do you have a firewall somewhere?


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