Demote the ERROR message about unavailable HTTP/2 on IBM JDK ------------------------------------------------------------ Key: WFLY-7390 URL: https://issues.jboss.org/browse/WFLY-7390 Project: WildFly Issue Type: Bug Components: Web (Undertow) Reporter: Stuart Douglas Assignee: Stuart Douglas After discussing this in the QE team, we believe that this error message bq. 2016-07-21 05:33:00,363 ERROR [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0071: Jetty ALPN not found. HTTP2 and SPDY are not available. Please make sure Jetty ALPN is on the boot class path. should be demoted to WARN to not cause too much panic with every server start. Also, maybe we could enhance it to contain some instructions how to explicitly disable HTTP/2 in order to get rid of this message completely?