On Tue, Nov 10, 2020 at 4:17 AM kstefan <[email protected]> wrote: > Hi, > I'm running Guacamole 1.2.0 and whenever active connections count reaches > 196+ connections I'm facing connection problems ranging from slow response > times to complete unavailability of service. > I don't think that this is a hardware problem - we are running this on > virtualized guest which has 16 virtual cores that equals to 2 Xeon Gold > 6134 > processors with 64GB of ram. Moreover week ago we were using just 4 virtual > cores (half of Xeon Gold 6134) and 20GB of ram for 180 users and all was > smooth. Is there any limit on guacamole? Or maybe can someone please share > their kernel tuning parameters? > > The symptoms you're seeing, along with the description of your hardware, sounds to me more like a bandwidth issue than anything else. Depending on the type of traffic you're supporting (presumably RDP, though you haven't said), you may be running into a bandwidth limit for that number of users, either between guacd and the RDP server(s), or coming into your Guacamole Client (Tomcat) instance.
-Nick
