I don't know why you showed two different configurations for blackbox 
exporter, or why you say "Metrics that would have been returned" - either 
they were, or they weren't.

It appears to be failing to connect - 120 seconds is a very long deadline.

I suggest you:

1. Try making a direct connection yourself, from the same machine where 
blackbox_exporter is running:

openssl s_client foo.example.com:443 -servername foo.example.com
GET / HTTP/1.0

and/or just

curl -v https://foo.example.com

2. Use tcpdump to look at the traffic between the blackbox_exporter node 
and the target host.  If you're seeing only outbound TCP SYNs then it's 
some sort of firewall or routing problem.

-- 
You received this message because you are subscribed to the Google Groups 
"Prometheus Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/prometheus-users/73727312-00af-46a9-97b4-4db7d9c7e832o%40googlegroups.com.

Reply via email to