Socket error in call to connect. Connection timed out.

Dear All,
I am trying to connect to my cluster. Until yesterday it worked but today - no!
it showed me an error:
Connecting to client (reverse connection requested)…

Connection URL: csrc://10.16.13.219:20010

Exiting...

ERROR: In /home/buildslave/dashboards/buildbot/paraview-pvbinsdash-linux-shared-release_python2_superbuild/build/superbuild/paraview/src/VTK/Common/System/vtkSocket.cxx, line 476
vtkClientSocket (0x2dde380): Socket error in call to connect. Connection timed out.

ERROR: In /home/buildslave/dashboards/buildbot/paraview-pvbinsdash-linux-shared-release_python2_superbuild/build/superbuild/paraview/src/VTK/Common/System/vtkClientSocket.cxx, line 51
vtkClientSocket (0x2dde380): Failed to connect to server 10.16.13.219:20010

ERROR: In /home/buildslave/dashboards/buildbot/paraview-pvbinsdash-linux-shared-release_python2_superbuild/build/superbuild/paraview/src/ParaViewCore/ClientServerCore/Core/vtkTCPNetworkAccessManager.cxx, line 392
vtkTCPNetworkAccessManager (0x1f36240): Connect timeout.

I checked netstat before running paaraview and pvserver, it does not show open sockets by them/ everything looks good, but it doesn’t want to connect.

P.S. I use 10.13.3 High Sierra Mac OS.

Looks to me like a blocked port, or that the cluster can’t ssh back into your Mac. From the cluster, try ssh yourMacName.

Dear Walter,
it works in both sides.
Mac2Cluster and Cluser2Mac

Best Regards,
Evgenii

Indeed, it is because of incorrect host-ip

Thank you, Walter!

Best regards,
Evgenii