JDK11, Warning when starting WildFly with logmanager in bootclasspath --------------------------------------------------------------------- Key: LOGMGR-254 URL: https://issues.jboss.org/browse/LOGMGR-254 Project: JBoss Log Manager Issue Type: Bug Reporter: Jean Francois Denise Assignee: James Perkins Priority: Major Using JDK11, add the following property when starting standalone.sh: {code} -Djboss.modules.system.pkgs=org.jboss.logmanager -Xbootclasspath/a:$JBOSS_HOME/modules/system/layers/base/org/jboss/logmanager/main/jboss-logmanager-2.1.10.Final.jar:$JBOSS_HOME/modules/system/layers/base/org/wildfly/common/main/wildfly-common-1.5.1.Final.jar -Djava.util.logging.manager=org.jboss.logmanager.LogManager -Dsun.util.logging.disableCallerCheck=true {code} You will notice the following warning: {code} May 15, 2019 4:49:11 PM java.lang.System$LoggerFinder lambda$accessProvider$0 WARNING: Failed to instantiate LoggerFinder provider; Using default. {code} To display the root cause add: {{-Djdk.logger.finder.error=ERROR}} Changing the {{standalone.conf}} to the following should show the warning: {code} if [ "x$JBOSS_MODULES_SYSTEM_PKGS" = "x" ]; then JBOSS_MODULES_SYSTEM_PKGS="org.jboss.byteman" fi JBOSS_MODULES_SYSTEM_PKGS="org.jboss.logmanager,jdk.nashorn.api,com.sun.crypto.provider,$JBOSS_MODULES_SYSTEM_PKGS" if [ "x$JAVA_OPTS" = "x" ]; then JAVA_OPTS="-Xms64m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true" JAVA_OPTS="$JAVA_OPTS -Djboss.modules.system.pkgs=$JBOSS_MODULES_SYSTEM_PKGS -Djava.awt.headless=true" else echo "JAVA_OPTS already set in environment; overriding default settings with values: $JAVA_OPTS" fi BOOT_CP=() BOOT_CP=("$(find $JBOSS_HOME/modules -type f -name "jboss-logmanager-*.jar")") BOOT_CP+=("$(find $JBOSS_HOME/modules -type f -name "wildfly-common*.jar")") for f in $(find $JBOSS_HOME/modules -type f -name "javax.json-*.jar"); do BOOT_CP+=("$f") done x="-Xbootclasspath/a" for p in "${BOOT_CP[@]}"; do x+=":$p" done JAVA_OPTS="-Djava.util.logging.manager=org.jboss.logmanager.LogManager -Dsun.util.logging.disableCallerCheck=true $x $JAVA_OPTS" {code}