jdr throws IllegalArgumentException if server is not started ------------------------------------------------------------ Key: WFLY-9635 URL: https://issues.jboss.org/browse/WFLY-9635 Project: WildFly Issue Type: Bug Components: JDR Reporter: Marek Kopecký Assignee: Jean-Francois Denise Priority: Blocker Fix For: 12.0.0.CR1 Attachments: jboss-eap-7.1.0.log, wildfly-11.0.0.Final.log *Description of the issue:* jdr throws IllegalArgumentException if server is not started *Steps to reproduce:* # do *not* start the server # ./jdr.sh *Actual results:* {noformat} [mkopecky@dhcp-10-40-4-226 bin]$ ./jdr.sh Initializing JBoss Diagnostic Reporter... Trying to connect to http-remoting localhost:9990 Starting embedded server Exception for embed-server --std-out=echo : Task java.util.concurrent.FutureTask@6631f5ca rejected from java.util.concurrent.ThreadPoolExecutor@5ace1ed4[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0] Exception for stop-embedded-server: Task java.util.concurrent.FutureTask@31e5415e rejected from java.util.concurrent.ThreadPoolExecutor@5ace1ed4[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0] Exception in thread "main" java.lang.IllegalArgumentException: Error handling command: /subsystem=jdr:generate-jdr-report() at org.jboss.as.cli.scriptsupport.CLI.cmd(CLI.java:248) at org.jboss.as.jdr.CommandLineMain.main(CommandLineMain.java:120) at org.jboss.modules.Module.run(Module.java:344) at org.jboss.modules.Main.main(Main.java:525) Caused by: org.jboss.as.cli.CommandLineException: The connection to the controller has not been established. at org.jboss.as.cli.impl.CommandContextImpl.execute(CommandContextImpl.java:804) at org.jboss.as.cli.impl.CommandContextImpl.execute(CommandContextImpl.java:823) at org.jboss.as.cli.scriptsupport.CLI.cmd(CLI.java:241) ... 3 more [mkopecky@dhcp-10-40-4-226 bin]$ {noformat}