[pve-devel] Problem with vnc ticket timeout

Eduard Ahmatgareev e.ahmatgareev at gmail.com
Wed Mar 9 13:20:09 CET 2016


Hi. I have small trouble with VNC connect from api to proxmox.

I tried run command:

root at cluster-2-2:~# pvesh create /nodes/cluster-2-2/qemu/116/vncproxy

and after 10 seconds I got next:


nc6: connection timed out
command '/bin/nc6 -l -p 5900 -w 10 -e '/usr/sbin/qm vncproxy 116
2>/dev/null'' failed: exit code 1
200 OK
{
   "cert" : "-----BEGIN
CERTIFICATE-----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cXZojKdws4735i5AgBQOTnAC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\nQmc0CQUhzClT6kV05kqNHCJc+Q6tf1Q56xzwZ1ubRbiTaOolGe6hI07hRg==\n-----END
CERTIFICATE-----\n",
   "port" : "5900",
   "ticket" :
"PVEVNC:56E010FB::JsUc8PExyeptGzqdiy0UScpcBof2FGv7cRgk18W9sZEqtpWSAs45comVdup71o/aijaSBOIBtZWJbLJgNa5LbzCrAmC/4YV2SNmogUSAA/UMLAnBVUNDrVNIPpIIVd/AJJn+9jdiKYTP6j/6Mb2g5gtHktyEx2LhE0sGy17WOjSl6kVBzDNjF/+UIXdM/OdC2UszlDHrS9MtpTLBGJrwzA3YoeJ67seU8onmiPoWmxnHWPyFBkOQVTRYH7p1aobk1dmwscWaR9aUbZEGYuG0xV59ScIVJdkRw==",
   "upid" :
"UPID:cluster-2-2:00007E2B:0D5F0F1F:56E010FB:vncproxy:116:root at pam:",
   "user" : "root at pam"
}
root at cluster-2-2:~#


I can't understand why it happened because I didn't have any firewall or
other on this node.
This problem repeat on all nodes at two clusters.

Why does connection close from timeout?

>From GUI interface all works perfectly, but from api we have problem with
it.
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