You don't need to use a socket factory. I've used jib plugin instead of fabric8 in branch https://github.com/MaurizioSodano/java.RMI.Docker/tree/bugfix/clientLocal, Using these configuration in docker-compose.yml, It doesn't work even in docker containers, Hi @bsorrentino, I've implemented the suggested stackOverlow solution in branch https://github.com/MaurizioSodano/java.RMI.Docker/tree/bugfix/rmiServerDocker, but it gives the same error when connecting from the host. Collect custom metrics from your applications using the Yammer Metrics library. Thu Mar 30 14:50:34 AZT 2017:NodeAgent loaded plugin 'DirectoryCleaner'. -Dcom.sun.management.jmxremote.ssl=false. Where does the version of Hamapil that is different from the Gemara come from? ". Any update on the above issue , I am facing issues regarding sonarqube Integration with Datadog, Any help on this is highly appreciated. Will return with answer if I succeed. java.net.ConnectException: Connection timed out: connect Hi, my name is Alejandro and Im trying to perform some profiling using JCM or JVM tools (included in java jdk). Jconsole uses a different mechanism to find and to connect to local processes. If you one just one host there is no need to use distributed testing. if you have created this file with another user account and set the permissions this file becomes unreadable for everyone else, including the user that runs sonarqube. Find centralized, trusted content and collaborate around the technologies you use most. Since docker only allows connections to ports you have explicit linked to the host-machine, the initialization of the RMI-server side is happening, but the actual data-transfer from method-invokation is "blocked". Caused by: java.rmi.ConnectException: Connection refused to host: 172.22.0.6; nested exception is: _ The JVM should be run with specific parameters established to enable remote docker JMX monitoring were as followed: Once this is done you should be able to execute JMX monitoring (jmxtrans, node-jmx, jconsole, etc) from either a local or remote machine. jvm 1 | 2021.02.11 10:28:53 WARN app[o.s.a.p.AbstractProcessMonitor] Process exited with exit value [es]: 143 Asking for help, clarification, or responding to other answers. - , RMI, java.rmi.ConnectException: Connection refused to host.. : AddServerIntf.java. To learn more, see our tips on writing great answers. **], JMX port trying to expose for our docker container 6001. Thu Mar 30 14:50:33 AZT 2017:Start NodeAgent.start(). (Socket.java:100)at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:25)at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:120)at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:499)at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:190)at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:174)at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:83)at org.jnp.server.NamingServer_Stub.lookup(Unknown Source)at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:365)at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:349), There is something wrong with your ip configuration.RMI thinks your server's ip address is 127.0.0.1You can check this by adding the following parameterto the java command in run.sh or run.bat(on the SERVER side ! When calculating CR, what is the damage per turn for a monster with multiple attacks? Exception file, ads0.exp shows: java.rmi.ConnectException. Thu Mar 30 14:50:33 AZT 2017:Loading all observers. This is working as expected and able to connect from jmc, jconsole, jvisualvm: Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. need to force quite jconsole. Your next step should be connecting to the server host and port using telnet. Why are players required to record the moves in World Championship Classical games? I've found that changing the network_mode to host in the server container and adding the naming -Djava.rmi.server.hostname=192.168.99.100 in the server start script allows me to connect from the host machine. 1. java.rmi.ConnectException: Connection refused to host: 172.17..85; nested exception is. java.rmi.ConnectException: Connection refused to host: <HOSTNAME>; nested exception is: java.net.ConnectException: Connection refused . machine 1: runs a JVM (in my case, running kafka) in docker on an ubuntu machine; the IP of this machine is 10.0.1.201; the application running in docker is at 172.17.0.85. Thanks for the details on this , May Be i guess there might be an issue regarding the owner as you said , let me check and get back to you on this. looks like you should raise this toppic with the datadog support. Share vinodkumar4b9 (Vinodkumar4b9) February 12, 2021, 6:47am 5 Hi Tobias, Can you please help us What additional details we have missed here ? What is Wario dropping at the end of Super Mario Land 2 and why? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. I've created a new branch bugfix/clientLocalConnection implementing your suggestions. jvm 1 | 2021.02.11 10:28:53 WARN app[o.s.a.p.AbstractProcessMonitor] Process exited with exit value [web]: 1 In a server i am running my docker container with an RMI-server jar file. Thanks in advance guys, I have the same problem. Error: Password file not readable: /opt/sonarsource/sonar/conf/jmxremote.password. My application is running in a glassfish server inside the docker container. Due to this we're getting error while making a connection in ArcCatalog to administer ArcGIS Server. What do hollow blue circles with a dot mean on the World Map? Thu Mar 30 14:50:33 AZT 2017:Starting RMI connector for NodeAgent. Exception invoking listener on threadStarted. Writing log message to console. remote_hosts = 10.x.x.x:1099,10.x.x.y:1099, Do this configuration to each slave as well. Thu Mar 30 14:50:34 AZT 2017:NodeAgent loaded plugin 'ProcessMonitor'. If you want to test the approach check out JMeter Distributed Testing Step-by-step guide. Also the strange this is that my server's ip is . Thu Mar 30 14:50:34 AZT 2017:Loading all plugins. But, when I try to connect to the application, I receive the following error: Could not connect to 10.116.66.175:9090 : Connection refused to host: 172.17.0.16; nested exception is: HI, I have both RMI client and server in my machine. Generating points along line with specifying the origin of point generation in QGIS. You can not post a blank message. The IP address that the AdminServer is attempting to bind to is not valid when working remote from the office location. Starting Geronimo Application Server v2.2.2-SNAPSHOT, [****************************************] 100% 2s Startup complete, JAR: com.esri.arcgis.services/GeronimoSingleton/1.0/car, JAR: com.esri.arcgis.services/ServiceCatalog/1.0/car, JAR: com.esri.arcgis.services/System.CachingToolsEx.GPServer/1.0/car, JAR: com.esri.arcgis.services/System.DynamicMappingHost.MapServer/1.0/car, JAR: com.esri.arcgis.services/System.PublishingToolsEx.GPServer/1.0/car, JAR: org.apache.geronimo.configs/mejb/2.2.2-SNAPSHOT/car, RAR: org.apache.geronimo.configs/system-database/2.2.2-SNAPSHOT/car, userdef.reg:4: Mismatched architecture '#arch=win64', user.reg:4: Mismatched architecture '#arch=win64'. Can you give me some clue, some idea about the reason of this error? Thu Mar 30 14:50:34 AZT 2017:NodeAgent loaded plugin 'UlimitMonitor'. Could not connect to 10.116.66.175:9090. Unable to connect to the server container from the host client, https://github.com/MaurizioSodano/java.RMI.Docker/tree/bugfix/clientLocal, https://github.com/MaurizioSodano/java.RMI.Docker/tree/bugfix/rmiServerDocker, https://stackoverflow.com/a/17657377/1180963, https://en.wikipedia.org/wiki/Ephemeral_port, added network_mode: host in the docker-compose.yml, added -Djava.rmi.server.hostname=192.168.99.100* in the server start script, launch the server in docker (docker-compose up -d RMI_SERVER), add some sysout in the server and test for it to appear with cat|grep or something for it to be done starting, or add a Thread.sleep in the client before looking for the register. container1 port 7777 > host port 7777 java.rmi.server.hostname - The IP address of the host machine where your Java application is running. The machine '10.0.87.21' was not reachable while performing this operation. | Content (except music \u0026 images) licensed under CC BY-SA https://meta.stackexchange.com/help/licensing | Music: https://www.bensound.com/licensing | Images: https://stocksnap.io/license \u0026 others | With thanks to user VMai (superuser.com/users/321201), user majoely (superuser.com/users/325131), and the Stack Exchange Network (superuser.com/questions/756485). Is the target JMX Server or JVM running? It joined the domain like `example.local` and has FQDN like mft_edge2.example.local. The serverdiag seems to be OK with the warning of core services not starting. Thank you very much for your support. I have tomcat image that I use port 7777 for jmx, I have 3 containers running. Thanks for the details on this , I will check with Datadog team on this , But I have an another question here , In order to activate JMX remote connection I have followed the documentation (Monitoring | SonarQube Docs) And I have even updated sonar.properties file as below. Did the drapes in old theatres actually say "ASBESTOS" on them? Hi, I've done some tests and found out that the client is running far too fast for the server to be up and ready. Is Java "pass-by-reference" or "pass-by-value"? The configuration looks like this: Note that when I run JMX monitoring from machine 2, it fails with a version of the following error (note: the same error occurs when I run jconsole, jvisualvm, jmxtrans, and node-jmx/npm:jmx): The stack trace upon failing looks something like the following for each of the JMX monitoring tools: Now the interesting part is when I run the same tools (jconsole, jvisualvm, jmxtrans, and node-jmx/npm:jmx) on the same machine that is running docker (machine 1 from above) the JMX monitoring works properly. java.rmi.ConnectException: Connection refused to host: 192.168.8.102; nested exception is: What differentiates living as mere roommates from living in a marriage-like relationship? From inside of a Docker container, how do I connect to the localhost of the machine? - 6001, Local (192.168.1.10) --> Non Local Docker Service (192.168.1.108) [Remote Container Spring Boot JMX Enabled]: Only after we shutdown the OpsCenter (Enterprise 2.1.3) agent were we able to start Cassandra back up, then start the agent back up. Using java args: And, at time to execute the docker run command Ive added the port mapping option: The configuration controlling this limit is the "ulimit -u" setting, which specifies the maximum number of processes available to the user. Thanks to @Chris-Heald for making this a really quick and simple fix! I am trying to Integrate monitoring Sonarqube with Datadaog, regarding that I have done the JMX integration part and updated the required details , I have followed the below urls. java -Dcom.sun.management.jmxremote.port=6001 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -jar /app.jar, 1st attempt to solve: You are ready to use Java Mission Control and start your JMC to monitor JMX Remotely and you are seeing: Thu Mar 30 14:50:33 AZT 2017:NodeAgent loaded observer 'AutomaticMachineRenameObserver'. Software Quality Assurance & Testing Stack Exchange is a question and answer site for software quality control experts, automation engineers, and software testers. One of the common reasons for getting the java.net.ConnectException is that the user is unable to create the process requested by the application and is hence unable to connect to the back-end server. Thanks for this and you are correct and It is working now as Expected as I need to change the details here. // Registry registry = LocateRegistry.createRegistry(1024); // registry.rebind ("Hello", new Hello ("Hello,From Roseindia.net pvt ltd! -Dcom.sun.management.jmxremote.local.only=false He also rips off an arm to use as a sword. -Djava.rmi.server.hostname=192.168.99.100, Have anybody been successful running multiple containers? Can you please tell us what we are doing wrong here ? Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, How to get a Docker container's IP address from the host, Docker: Copying files from Docker container to host. mvn clean verify -DjMeterTestFile=Script_Name.jmx -Dremote_hosts='slave machine IP". Is applying the Ramp up period mandatory while doing load testing with huge load? Your client code is trying to use TCP/IP to connect to your server. These are some scenarios to we need to consider for some JMX Docker Monitoring configuration: Local (192.168.1.10) --> Local Docker Service (192.168.1.10) [Local Container Spring Boot JMX Enabled]: -p 9090:9090. cycle the client until connected with a cooldown timer. Why 127.0.0.1 instead of xxx.xxx.xxx.xxx?Root exception is java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is:java.net.ConnectException: Connection refusedjava.net.ConnectException: Connection refusedat java.net.PlainSocketImpl.socketConnect(Native Method)at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:320)at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:133)at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:120)at java.net.Socket. Horizontal and vertical centering in xltabular. (Socket.java:273)at java.net.Socket. If you're going to use a single machine for it you'll need to launch both master and slave on it. 566), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Why don't we use the 7805 for car phone chargers? The server machine will be notified of this change when it comes back online. The Registry isn't running in the localhost. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. That's not correct. Thu Mar 30 14:50:34 AZT 2017:NodeAgent loaded plugin 'PlatformServicesPluginObserver'. Will return with answer if I succeed. Hoping to have some response on this Issue , Can you please let me know What needs to be done regarding the Issue ? i.e. Asking for help, clarification, or responding to other answers. Since docker only allows connections to ports you have explicit linked to the host-machine, the initialization of the RMI-server side is happening, but the actual data-transfer from method-invokation is "blocked". The stub then communicates with the remote object, via the same or another connection, to the same or another port. I have the same problem. java.rmi.ConnectException: Connection refused to host: localhost in docker containers, When AI meets IP: Can artists sue AI imitators? Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? which has lots of links to useful information, which is great, but none of these are really solving my issue. If we had a video livestream of a clock being sent to Mars, what would we see? 1.8.0. Does the order of validations and MAC with clear text matter? Is there a generic term for these trajectories? Can corresponding author withdraw a paper after it has accepted without permission/acceptance of first author, User without create permission can create a custom object from Managed package using Custom Rest API. 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI, How to login to a web-application using JMeter. 1. I suppose that exist some IP incompatibility or something like this. Please start command prompt, and say 'telnet ip_of_server_you_make_rmi_registry_On port_for_rmi_Registry'. Thu Mar 30 14:50:34 AZT 2017:Loading plugin.. com.esri.arcgis.discovery.admin.plugins.ServiceInstanceMonitor, Thu Mar 30 14:50:34 AZT 2017:Props {PeriodicInterval=1, NodeAgentCustomPlugin=false}, Thu Mar 30 14:50:34 AZT 2017:Loaded plugin com.esri.arcgis.discovery.admin.plugins.ServiceInstanceMonitor. sonar.web.javaAdditionalOpts=-Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.port=10443 -Dcom.sun.management.jmxremote.rmi.port=10444. Maybe your executing a distributed test without setting up a master and slave where you should be executing single machine! wine: '/home/arcgis/server/framework/runtime/.wine' is a 32-bit installation, it cannot support 64-bit applications. The best answers are voted up and rise to the top, Not the answer you're looking for? Thu Mar 30 14:50:33 AZT 2017:Regular startup of Server. I have built my first test plan in Jmeter, but when I run it I get an error: So my question is, do I need to set my java.rmi.server.hostname property at the server? And I have even created password and access file in the below location /opt/sonarsource/sonar/conf/jmxremote.password and even gave CHMOD 600 for password file as mentioned in Docs , But After that When I restart Sonarqube , It is giving me the below error, Error: Password file not readable: /opt/sonarsource/sonar/conf/jmxremote.password Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thu Mar 30 14:50:34 AZT 2017:NodeAgent loaded plugin 'LogFileLimiter'. Is "I didn't think it was serious" usually a good defence against "duty to rescue"? And one more thing is that if I will set Jmx.remoteauthenticate=false as below , It is working fine and there was No issues. You signed in with another tab or window. Please turn JavaScript back on and reload this page. Does the order of validations and MAC with clear text matter? How to force Unity Editor/TestRunner to run at full speed when in background? Server is stopped: Suppose a server administration gave some IP address and PORT to you to access the server. . status : ERROR Thu Mar 30 14:50:33 AZT 2017:NodeAgent loaded observer 'ServerUninstallObserver'. container2 port 7777> host port 32786 containerr3 port 7777>host port 32789. java.rmi.ConnectException: Connection refused to host: xxx.xxx.xxx.xxx; nested exception is: java.net.ConnectException: Connection refused (Connection refused) . How do I generate random integers within a specific range in Java? -Dcom.sun.management.jmxremote Reasons for java.net.ConnectException. Did the drapes in old theatres actually say "ASBESTOS" on them? Ive added the following properties to the glassfish JVM options: -Djava.rmi.server.hostname=10.116.66.175 We just recognized that the ArcGIS server wasn't working probably for 2-3 days today, so we can not trace back to what the problem might be. Not the answer you're looking for? jvm 1 | 2021.02.11 10:28:53 INFO app[o.s.a.SchedulerImpl] Process [web] is stopped I'm learning and will appreciate any help. Im using jconsole from jdk 1.8.0_40, container runs java 1.8.0_20. This answer would have been gold yesterday. Arcgis Server 10.2 for Linux Red Hat. wlan0 Link encap:Ethernet HWaddr inet addr:10.0.1.201 Bcast:10.0.1.255 Mask:255.255.255.0, RX packets:4054252 errors:0 dropped:66 overruns:0 frame:0, TX packets:2447230 errors:0 dropped:0 overruns:0 carrier:0, RX bytes:2421399498 (2.4 GB) TX bytes:1672522315 (1.6 GB), inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1, inet 10.0.1.203 netmask 0xffffff00 broadcast 10.0.1.255, -Dcom.sun.management.jmxremote.authenticate=false, 2022 CloudAffaire All Rights Reserved | Powered by Wordpress OceanWP. Mar 30, 2017 2:50:23 PM ClientCommunicatorAdmin restart, WARNING: Failed to restart: java.rmi.NoSuchObjectException: no such object in table, WARNING: Failed to restart: java.io.IOException: Failed to get a RMI stub: javax.naming.NameNotFoundException: jmxrmi, java.net.ConnectException: Connection refused, at java.net.PlainSocketImpl.socketConnect(Native Method), at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350), at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206), at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188), at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392), at java.net.Socket.connect(Socket.java:589), at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:117), at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:177), at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:304), at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:611), at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:446), at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863), at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72), at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:214), at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:160), at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:136), at com.esri.arcgis.discovery.admin.util.HttpUtil.postToURL(HttpUtil.java:405), at com.esri.arcgis.discovery.admin.util.HttpUtil.postPropsToURL(HttpUtil.java:329), at com.esri.arcgis.discovery.admin.system.handlers.RestConfigManager$a.call(RestConfigManager$a.java:710), at java.util.concurrent.FutureTask.run(FutureTask.java:266), at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142), at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617), Service.log file contents (last 100 lines). Please type your message and try again. jvm 1 | at sun.management.jmxremote.ConnectorBootstrap.startRemoteConnectorServer(ConnectorBootstrap.java:426) -Dcom.sun.management.jmxremote.authenticate=false java.rmi.server.hostname property can be set either in system.properties file (which lives under /bin folder of your JMeter installation) or passed directly to JMeter startup script via -D key as jmeter -Djava.rmi.server.hostname=10.20.30.40 This way you can specify interface to bind to. This problem should be possible to overcome with the help of a custom RMI socket factory. I have tried several different configurations but i just cant get it working. By clicking Sign up for GitHub, you agree to our terms of service and But the problem is none of the services are starting. sh /'jmeter file path'/jmeter-server -Djava.rmi.server.hostname='Slave machine IP . When IDE is unable to establish connection to a localhost this error occurs. You are responsible for your own actions. Can you give me some clue, some idea about the reason of this error? The service.log seems OK. and my preferred: Software Quality Assurance & Testing Meta. ArcGIS Enterprise 10.5 installed on OEL 7.2. We could NOT start the Cassandra server back up (kept giving OOM error). java.net.ConnectException: Connection timed out: connect Could not connect to 10.116.66.175:9090. By default RMI runs on port 1098, and should increment up if that port is in use. This week, I tried to deployed another Edge server using . Any changes in the build process from the master to the fix?! Found I could get a valid connection for my localhost usecase by setting network_mode: host for all modules. It fails when running the server from the docker container and the client from the host machine trying to connect to the server. Thu Mar 30 14:50:34 AZT 2017:Registering and starting log service on TEKUISPARCGIS01.EMDKDEDRX.GOV.AZ. I think this suggests that my JMX port is active and working properly, but that when I execute JMX monitoring remotely (from machine 2) it looks like the JMX tool does not recognize the internal docker IP (172.17.0.85). Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Identify blue/translucent jelly-like animal on beach. chmod 600 sets the file permissions to read/write only for the user that owns the file. is the owner of this file the same one that is running sonarqube? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Has anyone been diagnosed with PTSD and been able to get a first class medical? Powered by Discourse, best viewed with JavaScript enabled, [WEBINAR] Clean Code for Python: what does this mean in practice? This way you can specify interface to bind to. I've stiched this stuff together from several sites so I can't remember the references but those two changes allow to connect. Thu Mar 30 14:50:34 AZT 2017 JMXServerContoller.getJMXConnector() failed to return connection - Failed to retrieve RMIServer stub: javax.naming.NameNotFoundException: jmxrmi17983:9. Message (excp): Connection refused to host: hostname; nested exception is: That "random port" is an ephemeral https://en.wikipedia.org/wiki/Ephemeral_port usted as a socket for serving the client. Registry registry = LocateRegistry.createRegistry(1024);Registry registry = LocateRegistry.createRegistry(1024); javaw.exermiregistry.exermi, , javasbinrmiregistry.exeJava, rmi, , "//localhost:2020/RemoteDataPointHandler", // Standard extensions get all permissions by default, "C:\\Users\\Durai\\workspace\\RMI\\src\\server\\server.policy". JMeter+Docker . -Dcom.sun.management.jmxremote.authenticate=false jvm 1 | at sun.management.Agent.startAgent(Agent.java:262) Is "I didn't think it was serious" usually a good defence against "duty to rescue"? xcolor: How to get the complementary color. I am only able to connect to the first container. I've checked out the branch, I've decompressed the tar file and the jar is inside a folder called maven. What do hollow blue circles with a dot mean on the World Map? This works outside of the docker containers (with sudo) but I get an java.rmi.ConnectException: Connection refused to host: localhost exception when running it in via docker-compose. Which was the first Sci-Fi story to predict obnoxious "robo calls"?

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docker java rmi connectexception connection refused to host