Just to be clear, the Mac Mini is a client that is the Active4D web server?
Have you turned on Active4D debug logging and looked for anything suspicious in the log? When you say that many A4D_HTTPD_RequestHandler processes were on the server, you mean the Mac Mini or the Windows server? Did you update the A4D_NTKConfig list? All the best, - Aparajita > On Apr 19, 2017, at 11:30 AM, Perkins, Bradley D <[email protected]> wrote: > > I noticed something else: > > On the production server the A4D_HouseKeeper process was of type "4D Client > Database Process" yet on development it was type "4D Client Process". > When I relaunched the production server there is no A4D_HouseKeeper at all. > > Brad > > From: Brad Perkins <[email protected]<mailto:[email protected]>> > Date: Wednesday, April 19, 2017 at 12:16 PM > To: "[email protected]<mailto:[email protected]>" > <[email protected]<mailto:[email protected]>> > Subject: Active4D Slowdown then Stall (weird A4D_HTTPD_RequestHandler_* > behavior) > > We upgraded a long running A4D-based system late last week and are noticing > that Active4D will eventually become unresponsive. We can't serve for more > than a day and web apps have been unresponsive the last two mornings. The old > system would run for a long time without fail. > > We went from > 4D 14.2 to 4D15.4 > Active4D running on OS 10.11.latest to OS 10.12.4 (Sierra) > Active4D is behind Apache. The Mac is a "client". Server runs on Windows. > Replaced a 6+ year old Xserve with a Mac Mini (16 GB RAM) > Upgraded to latest Active4D and latest NTK w/ necessary changes to Shell Code. > > Admittedly a lot of changes, but this update was mandated by institutional > cybersecurity group (Sierra was required). Sierra would not install on the > Xserves. 15.4 is the only version close to certified for Sierra. > > When this occurs I find: > (a) Apache can still serve static content fine. > (b) 4D is still running and responsive to user input. > (c) I can see many A4D_HTTPD_RequestHandler_* processes on the server. Many > are of type "4D Client Database Process" with num "0" and State "Running". > That doesn't seem right to me. > I'm currently observing both our production and development servers now and > neither show any "4D Client Database Process" processes. I can force the > creation of new processes by using ApacheBench to make many concurrent calls. > All of the new process are client processes. > > Can anyone suggest how those "4D Client Database Process" are being created? > > Thanks, > > Brad Perkins > > > > > _______________________________________________ > Active4D-dev mailing list > [email protected] > http://list.aparajitaworld.com/listinfo/active4d-dev > Archives: http://active4d-nabble.aparajitaworld.com/ _______________________________________________ Active4D-dev mailing list [email protected] http://list.aparajitaworld.com/listinfo/active4d-dev Archives: http://active4d-nabble.aparajitaworld.com/
