On 13/03/2020 13:54, Chris Cheshire wrote: > Using 9.0.31 on Java 8, I have my AJP connector configured as > > <Connector port="8019" protocol="AJP/1.3" URIEncoding="UTF-8" > secretRequired="false" /> > > According to the logs, this is defaulting to the NIO protocol.
Correct. > The > connector comparison chart [1] implies that NIO2 is used for 8.5x > onwards. No, the Tomcat version line in that chart indicates from which version onwards the connector is available. > Shouldn't the AJP/1.3 protocol alias be using NIO2 by default (I don't > have APR/native installed)? No. It should use NIO. > What are the fundamental differences > between the two protocols? They work in fundamentally different ways (NIO - Poller vs NIO2 - callback) but for AJP, the actual difference in terms of performance, scalability etc is minimal. Personally, I'd stick with NIO. Mark > > Chris > > PS Yes I have the AJP port only on localhost and firewalled off :) > > [1] > http://tomcat.apache.org/tomcat-9.0-doc/config/ajp.html#Connector_Comparison > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
