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"Invalid argument" exception expanding OE database node #2914
The error message is coming from .Net Core Sockets library via
I have a fairly consistent repro for this:
The expansion will eventually time out with "Invalid argument"
Not sure how this would be happening during normal use though unless the VPN connection is going in and out
referenced this issue
Oct 18, 2018
The underlying socket issue is that on non-Windows platforms the connection doesn't set the KeepAlive option. This causes the socket to get into a closed state in some situation after periods of inactivity.
This PR enables KeepAlive on SqlClient sockets, but since it is a change to .Net Core we'll need to figure out how best to consume this fix kburtram/corefx#1.