1 .\" Copyright (c) 1994, 2019, Oracle and/or its affiliates. All rights reserved. 2 .\" DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 .\" 4 .\" This code is free software; you can redistribute it and/or modify it 5 .\" under the terms of the GNU General Public License version 2 only, as 6 .\" published by the Free Software Foundation. 7 .\" 8 .\" This code is distributed in the hope that it will be useful, but WITHOUT 9 .\" ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 .\" FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 .\" version 2 for more details (a copy is included in the LICENSE file that 12 .\" accompanied this code). 13 .\" 14 .\" You should have received a copy of the GNU General Public License version 15 .\" 2 along with this work; if not, write to the Free Software Foundation, 16 .\" Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 .\" 18 .\" Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 .\" or visit www.oracle.com if you need additional information or have any 20 .\" questions. 21 .\" 22 .\" Automatically generated by Pandoc 2.3.1 23 .\" 24 .TH "JCONSOLE" "1" "2020" "JDK 14" "JDK Commands" 25 .hy 26 .SH NAME 27 .PP 28 jconsole \- start a graphical console to monitor and manage Java 29 applications 30 .SH SYNOPSIS 31 .PP 32 \f[CB]jconsole\f[R] [\f[CB]\-interval=\f[R]\f[I]n\f[R]] [\f[CB]\-notile\f[R]] 33 [\f[CB]\-plugin\f[R] \f[I]path\f[R]] [\f[CB]\-version\f[R]] 34 [\f[I]connection\f[R] ... 35 ] [\f[CB]\-J\f[R]\f[I]input_arguments\f[R]] 36 .PP 37 \f[CB]jconsole\f[R] \f[CB]\-help\f[R] 38 .SH OPTIONS 39 .TP 40 .B \f[CB]\-interval\f[R] 41 Sets the update interval to \f[CB]n\f[R] seconds (default is 4 seconds). 42 .RS 43 .RE 44 .TP 45 .B \f[CB]\-notile\f[R] 46 Doesn\[aq]t tile the windows for two or more connections. 47 .RS 48 .RE 49 .TP 50 .B \f[CB]\-pluginpath\f[R] \f[I]path\f[R] 51 Specifies the path that \f[CB]jconsole\f[R] uses to look up plug\-ins. 52 The plug\-in \f[I]path\f[R] should contain a provider\-configuration file 53 named \f[CB]META\-INF/services/com.sun.tools.jconsole.JConsolePlugin\f[R] 54 that contains one line for each plug\-in. 55 The line specifies the fully qualified class name of the class 56 implementing the \f[CB]com.sun.tools.jconsole.JConsolePlugin\f[R] class. 57 .RS 58 .RE 59 .TP 60 .B \f[CB]\-version\f[R] 61 Prints the program version. 62 .RS 63 .RE 64 .TP 65 .B \f[I]connection\f[R] = \f[I]pid\f[R] | \f[I]host\f[R]\f[CB]:\f[R]\f[I]port\f[R] | \f[I]jmxURL\f[R] 66 A connection is described by either \f[I]pid\f[R], 67 \f[I]host\f[R]\f[CB]:\f[R]\f[I]port\f[R] or \f[I]jmxURL\f[R]. 68 .RS 69 .IP \[bu] 2 70 The \f[I]pid\f[R] value is the process ID of a target process. 71 The JVM must be running with the same user ID as the user ID running the 72 \f[CB]jconsole\f[R] command. 73 .IP \[bu] 2 74 The \f[I]host\f[R]\f[CB]:\f[R]\f[I]port\f[R] values are the name of the host 75 system on which the JVM is running, and the port number specified by the 76 system property \f[CB]com.sun.management.jmxremote.port\f[R] when the JVM 77 was started. 78 .IP \[bu] 2 79 The \f[I]jmxUrl\f[R] value is the address of the JMX agent to be 80 connected to as described in JMXServiceURL. 81 .RE 82 .TP 83 .B \f[CB]\-J\f[R]\f[I]input_arguments\f[R] 84 Passes \f[I]input_arguments\f[R] to the JVM on which the 85 \f[CB]jconsole\f[R] command is run. 86 .RS 87 .RE 88 .TP 89 .B \f[CB]\-help\f[R] or \f[CB]\-\-help\f[R] 90 Displays the help message for the command. 91 .RS 92 .RE 93 .SH DESCRIPTION 94 .PP 95 The \f[CB]jconsole\f[R] command starts a graphical console tool that lets 96 you monitor and manage Java applications and virtual machines on a local 97 or remote machine. 98 .PP 99 On Windows, the \f[CB]jconsole\f[R] command doesn\[aq]t associate with a 100 console window. 101 It does, however, display a dialog box with error information when the 102 \f[CB]jconsole\f[R] command fails.