connection timeout

Hi,

on our internal network we keep getting the following (server log) messages from different smart clients.
It happens about 5 times a week on different times and on different clients.

What could this be ??

The order is the same as in the server log.
B.t.w. this is on 3.5.9

java.rmi.ConnectException: Connection refused to host: 172.16.161.190; nested exception is: java.net.ConnectException: Connection timed out: connect

Error flushing message buffer to client eabdf89d-9aa4-455d-b305-deea75105a67, Connection refused to host: 172.16.161.190; nested exception is: java.net.ConnectException: Connection timed out: connect

Signalling channel lost when reading pings or client export notifies, removing ports: [3002]

Signalling channel lost, removing ports: [3002]

Probably laptops that went to sleep mode or disconnected temporarily from the network (wifi?).

Hi,

Can one of the Servoyans explain how the ip-address on the clients logpage is retreived ?

I see the wrong ip-address for one client ( desktop computer )
When i login at the server and use ping and nslookup to check hostname and ip-adress resvolving
everything is oke.

But servoy shows the wrong ip-adress on the clients page of the admin pages for this one client.

I also get the “time-out” messages for this client as mentioned before.

We checked the Dns and recreated the entry there, but no change.
B.t.w. does the Servoy server use caching for this resolvement ?

Regards,

Hans

Do you see a private ip while expecting a public ip?

The (smart) clients i am referring to are all on the internal network in the same
private ip-range

Hans

Hi Hans,

Does this desktop computer have 2 NICs ?
The 172.16.161.190 doesn’t look like this is an IP that you normally use but one that gets assigned by the (local) system when it couldn’t get an IP from the DHCP server.

Hi,

we found the issue and fixed it.

There was a difference in the Dns configuration and the Dhcp configuration for this client.
We changed hat and the issue is gone.

Thanks all !

Hans