Do you have a recent beta build? (what exact version and platform). 
(tellmail status will show this info)

     ChrisP.



On 18/06/2018 3:55 PM, John Wilkes wrote:
> My server and mirror were working together happily until I shut them down and rebooted. Now the SurgeMail server and mirror won’t talk to each other. The error message on the status page is, “20:25 readline open No route to host after 0 seconds”.
>
>  From the mirror, I can get to the server admin interface in a web browser. I can also get to the mirror admin interface via localhost:7025
>
> The mirror system can ping the server from the shell command line.
>
>  From the mirror, I can ssh into the host system.
>
>  From the server, I cannot get to the mirror admin interface in a web browser.
>
> The server system can ping the mirror from the shell command line.
>
>  From the server, I can ssh into the mirror system.
>
>  From my usual workstation, I can bring up the server admin page in a web browser, but not the mirror admin page.
>
>  From my usual workstation, I can ssh into the mirror system.
>
>  From the mirror system, I can ssh into my usual workstation.
>
> The traceroute command says there is a route:
> $ traceroute mx.wilkes.com
> traceroute to mx.wilkes.com (172.16.1.200), 30 hops max, 60 byte packets
>   1  mx (172.16.1.200)  0.432 ms !X  0.336 ms !X  0.286 ms !X
> $
>
> So it would appear that the mirror system itself has a route to the server system. Why does SurgeMail claim there is no route?
>
> I have not changed any SurgeMail settings on either system. I have verified the mirror settings: g_mirror_mode, g_mirror_host (I use IP addresses instead of host names), and g_mirror_secret. They are all correct and unchanged from what they have been for months.
>