Hi Arshiya, On Mon, May 18, 2020 at 2:15 PM Arshiya Shariff <arshiya.shar...@ericsson.com.invalid> wrote:
> Hi Mark, > Thank you for the quick response. > > Please provide us a little more clarity on the 3rd query : > > 3. We see that RST is sent by tomcat on receiving http2 request, when > does this happen ? > >>> When things go wrong. E.g. when the client sends a request to a > connection that has been closed. > > Why does tomcat not send GOAWAY on connection close, upon next request > from client it sends RST ? > > Also, Can you please send us the references to the timeout related fixes > in 9.0.35 (since 9.0.22). > Please consult with the changelog for 9.x: https://tomcat.apache.org/tomcat-9.0-doc/changelog.html > > Thanks and Regards > Arshiya Shariff > > > > -----Original Message----- > From: Mark Thomas <ma...@apache.org> > Sent: Monday, May 18, 2020 4:17 PM > To: users@tomcat.apache.org > Subject: Re: RST on TCP level sent by Tomcat > > On 18/05/2020 11:01, Arshiya Shariff wrote: > > Hi Team, > > > > Can you please help us with the below queries : > > There have been various timeout related fixes since 9.0.22. Please upgrade > to 9.0.35 and re-test. > > > 1. When does a http2 connection close ? We see that the > > keepAliveTimeout is > > 20 seconds by default, but it is not closing the connection on > > keepAliveTimeout. > > Please re-test with 9.0.35. > > > 2. How to keep the connections alive / How to enable ping frames to be > > sent to the other end to keep the connection alive ? > > There is no standard API to send an HTTP/2 ping. If you want to keep the > connections alive for longer, use a longer keep-alive setting. > > > 3. We see that RST is sent by tomcat on receiving http2 request, when > > does this happen ? > > When things go wrong. E.g. when the client sends a request to a connection > that has been closed. > > > 4. What are the recommended ipv4.tcp settings for these kind of > scenarios ? > > There are no recommended settings. > > Mark > > > > > > > > > > Embedded Tomcat : 9.0.22 > > > > Java Version : 1.8.0.201 > > > > Hardware : Red Hat Enterprise Linux Server > release > > 7.4 > > > > > > > > Thanks and Regards > > > > Arshiya Shariff > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
