Too many open ports from grafana

Hi Grafna,

since the last update our Grafana make the following

Too many open Ports and in any Port eaten by Grafana, the IIS hang

You have any idea why?

Tons of open ports waiting to close. If any port eaten by grafana, the server cannot connect to its DomainContoller (no ports available) in teh eventvr finnaly came :
“A request to allocate an ephemeral port number from the global TCP port space has failed due to all such ports being in use.”

Thats it with grafana it stop working. After IISRESET, the ports are closed Grafana works again the next 6 ours

TCP [::1]:3000 [::1]:64763 FIN_WAIT_2
TCP [::1]:3000 [::1]:64764 FIN_WAIT_2
TCP [::1]:3000 [::1]:64765 FIN_WAIT_2
TCP [::1]:3000 [::1]:64766 FIN_WAIT_2
TCP [::1]:3000 [::1]:64767 FIN_WAIT_2
TCP [::1]:3000 [::1]:64768 FIN_WAIT_2
TCP [::1]:3000 [::1]:64769 FIN_WAIT_2
TCP [::1]:3000 [::1]:64770 FIN_WAIT_2
TCP [::1]:3000 [::1]:64771 FIN_WAIT_2
TCP [::1]:3000 [::1]:64772 FIN_WAIT_2
TCP [::1]:3000 [::1]:64773 FIN_WAIT_2
TCP [::1]:3000 [::1]:64776 FIN_WAIT_2
TCP [::1]:3000 [::1]:64777 FIN_WAIT_2
TCP [::1]:3000 [::1]:64778 FIN_WAIT_2
TCP [::1]:3000 [::1]:64779 FIN_WAIT_2
TCP [::1]:3000 [::1]:64780 FIN_WAIT_2
TCP [::1]:3000 [::1]:64782 FIN_WAIT_2
TCP [::1]:3000 [::1]:64783 FIN_WAIT_2
TCP [::1]:3000 [::1]:64784 FIN_WAIT_2
TCP [::1]:3000 [::1]:64785 FIN_WAIT_2
TCP [::1]:3000 [::1]:64786 FIN_WAIT_2
TCP [::1]:3000 [::1]:64787 FIN_WAIT_2
TCP [::1]:3000 [::1]:64788 FIN_WAIT_2
TCP [::1]:3000 [::1]:64789 FIN_WAIT_2
TCP [::1]:3000 [::1]:64790 FIN_WAIT_2
TCP [::1]:3000 [::1]:64791 FIN_WAIT_2
TCP [::1]:3000 [::1]:64793 FIN_WAIT_2
TCP [::1]:3000 [::1]:64794 FIN_WAIT_2
TCP [::1]:3000 [::1]:64795 FIN_WAIT_2
TCP [::1]:3000 [::1]:64796 FIN_WAIT_2
TCP [::1]:3000 [::1]:64797 FIN_WAIT_2
TCP [::1]:3000 [::1]:64798 FIN_WAIT_2
TCP [::1]:3000 [::1]:64799 FIN_WAIT_2
TCP [::1]:3000 [::1]:64800 FIN_WAIT_2
TCP [::1]:3000 [::1]:64802 FIN_WAIT_2
TCP [::1]:3000 [::1]:64803 FIN_WAIT_2
TCP [::1]:3000 [::1]:64804 FIN_WAIT_2
TCP [::1]:3000 [::1]:64805 FIN_WAIT_2
TCP [::1]:3000 [::1]:64806 FIN_WAIT_2
TCP [::1]:3000 [::1]:64807 FIN_WAIT_2
TCP [::1]:3000 [::1]:64808 FIN_WAIT_2
TCP [::1]:3000 [::1]:64809 FIN_WAIT_2
TCP [::1]:3000 [::1]:64812 FIN_WAIT_2
TCP [::1]:3000 [::1]:64813 FIN_WAIT_2
TCP [::1]:3000 [::1]:64814 FIN_WAIT_2
TCP [::1]:3000 [::1]:64816 FIN_WAIT_2
TCP [::1]:3000 [::1]:64818 FIN_WAIT_2
TCP [::1]:3000 [::1]:64819 FIN_WAIT_2
TCP [::1]:3000 [::1]:64820 FIN_WAIT_2
TCP [::1]:3000 [::1]:64821 FIN_WAIT_2
TCP [::1]:3000 [::1]:64822 FIN_WAIT_2
TCP [::1]:3000 [::1]:64823 FIN_WAIT_2
TCP [::1]:3000 [::1]:64827 FIN_WAIT_2
TCP [::1]:3000 [::1]:64828 FIN_WAIT_2
TCP [::1]:3000 [::1]:64829 FIN_WAIT_2
TCP [::1]:3000 [::1]:64833 FIN_WAIT_2
TCP [::1]:3000 [::1]:64834 FIN_WAIT_2
TCP [::1]:3000 [::1]:64836 FIN_WAIT_2
TCP [::1]:3000 [::1]:64838 FIN_WAIT_2
TCP [::1]:3000 [::1]:64839 FIN_WAIT_2
TCP [::1]:3000 [::1]:64840 FIN_WAIT_2
TCP [::1]:3000 [::1]:64841 FIN_WAIT_2
TCP [::1]:3000 [::1]:64843 FIN_WAIT_2
TCP [::1]:3000 [::1]:64844 FIN_WAIT_2
TCP [::1]:3000 [::1]:64845 FIN_WAIT_2
TCP [::1]:3000 [::1]:64846 FIN_WAIT_2
TCP [::1]:3000 [::1]:64847 FIN_WAIT_2
TCP [::1]:3000 [::1]:64848 FIN_WAIT_2
TCP [::1]:3000 [::1]:64849 FIN_WAIT_2
TCP [::1]:3000 [::1]:64851 FIN_WAIT_2
TCP [::1]:3000 [::1]:64852 FIN_WAIT_2
TCP [::1]:3000 [::1]:64853 FIN_WAIT_2
TCP [::1]:3000 [::1]:64854 FIN_WAIT_2
TCP [::1]:3000 [::1]:64856 FIN_WAIT_2
TCP [::1]:3000 [::1]:64857 FIN_WAIT_2
TCP [::1]:3000 [::1]:64858 FIN_WAIT_2
TCP [::1]:3000 [::1]:64859 FIN_WAIT_2
TCP [::1]:3000 [::1]:64860 FIN_WAIT_2
TCP [::1]:3000 [::1]:64861 FIN_WAIT_2
TCP [::1]:3000 [::1]:64862 FIN_WAIT_2
TCP [::1]:3000 [::1]:64863 FIN_WAIT_2

Welcome

How are you running grafana on IIS? Never seen that done

It is an URL Rewrite inside the IIS

What version of Grafana. We had a breaking change with our reverse proxy rules in 8.3.6:

I believe our IIS section of the reverse proxy tutorial has been updated. take a look