not a merged server expert - at all - BUT
4D server does (or at least did in earlier versions) reject new client 
connections during a backup.

it is possible that 4D server is doing a backup, changing the setting/disabling 
connections during backup - then failing (in some manner) to correctly reset to 
allow connections?

again - maybe - if this is the issue
either someone is trying to connect, an external process (an other server?) is 
trying to connect, or a deamon is trying to run during the backup and this 
action is "confusing" 4D server and it is failing to reset to allow connections.

Chip

> 
> We've been working with 4D Australia, and forwarding info to 4D 
> France to try and find out under what circumstances the internal 
> server engine will change the text on that button from 'Reject New 
> Connections' to 'Accept New Connections', but so far 4D France 
> appears to be unwilling to share that info.  I figure it may not 
> necessarily be a bug in 4D, but if we knew what conditions triggered 
> the behavior we might be able to solve the problem if it's 
> environmental. That is, somehow the engine is recognising that 
> there's a condition where there are no new connections being 
> accepted, and so it changes the text on the button to 'Accept New 
> Connections, without a user actually pressing that button.
> 
> Previously I thought we were going mad, and that there should be no 
> need for the server engine to be able to autonomously change the text 
> on that button, other than when a user actually clicks the button, 
> however if you look at the documentation for v17R4 you'll see that 
> there is a new REJECT NEW CONNECTIONS command coming.....  maybe 
> someone has been working on this internal code for a while and has 
> changed something....?
> 
> We now ensure, for the time being, that the DBA leaves the 
> Application Server page of the Administration Window open at all 
> times, so that we can see if the button text has changed when they 
> report massed client disconnections.
------------
Hell is other people 
     Jean-Paul Sartre
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