duan xz [http://community.jboss.org/people/duanxz] created the discussion "Re: JMX-based monitoring the jbossAS7 database connection pool" To view the discussion, visit: http://community.jboss.org/message/631472#631472 -------------------------------------------------------------- Hi Braun, Thanks a lot for your help and tips. I want to read All datasources,according to your advice,  my code is as follows, but I have trouble converting the CLI to Java code: ================================================ ===CLI command: [standalone@192.0.0.204:9999 subsystem=datasources] :read-children-resources(child-type=data-source) {     "outcome" => "success",     "result" => {         "abc" => { .... .... ===java code: ModelControllerClient.Factory factory = new ModelControllerClient.Factory(); ModelControllerClient client = factory.create(InetAddress.getByName("192.0.0.204"), 9999); +ModelNode op  = new ModelNode();+ +op.get("operation").set("read-children-resources");+ +op.get("recursive").set(true);+ +op.get("operations").set(true);+ +ModelNode address = op.get("address");+ +address.add("subsystem", "datasources");+ +address.add("datasource", "jndi-name");+ System.out.println(op); try { ModelNode returnVal = client.execute(op); System.out.println(returnVal); } catch (IOException ie) { // TODO Auto-generated catch block ie.printStackTrace(); } ================================================ error trace: ------------------------------------------------ {      "outcome" => "failed",      "failure-description" => "No handler for operation read-child ren-resources at address [      (\"subsystem\" => \"datasources\"),      (\"datasource\" => \"jndi-name\") ]",      "rolled-back" => true } ------------------------------------------------- I don't know with the ModelNode parameter Usage. Could you please help me with this one? Thanks a lot, duanxz  -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/631472#631472] Start a new discussion in JBoss AS7 Development at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]