Java Net Connectexception Network Is Unreachable Null

If your network is live, make sure that you understand the potential impact of any command. The only thing installed is alfresco at the moment, no java or mysql is installed via apt. I am getting a "java. Java Code Examples for java. Java makes the programmer easier by implementing classes in java. Im able to enter certain server that are 1. It all worked great until we updated to Windows 10. SocketException: Network is unreachable. socketConnect(Native Method) at java. This program combines all these elements and comes out looking. The class Exception and any subclasses that are not also subclasses of RuntimeException are checked exceptions. org > Forums > Linux Forums > Linux - Software Oracle EM. As of now Hadoop does not support IPv6, and is tested to work only on IPv4 networks. Hello, We have migrated J2EE application originally deployed on tomcat to Netweaver WAS 6. socketexception network is unreachable even turned off firewall and uninstalled and reinstalled java and minecraft dont know what else to do _KILLER_89 , Jun 17, 2017. Start>Control Panel>Windows Firewall> Look to the sidebar to the left or right>Turn windows firewall on or off/Change notification settings> Then turn off the firewall public and private. I have read a lot on forums and it seems like it's a port forwarding problem. You can vote up the examples you like and your votes will be used in our system to generate more good examples. And one day, I created a Bukkit Beta 1. Some users get ERR_INCOMPLETE_CHUNKED_ENCODING error on some actions in JIRA (or any other application) ERR_INCOMPLETE_CHUNKED_ENCODING https://confluence. Regardless of how fast your internet is, if you're latency or ping is high between your network and the server you are going to experience connection issues such as. 以下の節では、WebLogic Server 6. But the next day i kept getting the message 'java. org, a friendly and active Linux Community. BasicHttpContext. 【kafka】Java连接出现Co h_big_tiger:你好,如果我的kafka部署在服务器上,将demo部署在服务器上可以发送和监听,但是在本地连接服务器上的kafka时,报java. management: Provides the management interface for monitoring and management of the Java virtual machine as well as the operating system on which the Java virtual machine is running. Network ip configuration was correct for all machines; Network communication looked OK for all machines (ping) The “OWSM Policy Support in OSB Initializer Aplication”deployment was Active and correctly targeted (OSB cluster & Admin). It was so misleading (I would expect something like saying "time out") and I spent almost a month to detect it. SocketException: Network is unreachable: connect at java. mk +++ b/JavaLibrary. Either the MIME type returned by a URL connection does not make sense, or the application is attempting to write to a read-only URL connection. PortUnreachableException. Exception:Network is unreachable ). The following code examples are extracted from open source projects. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Loading Close. SocketException: Network is unreachable: connect The document at the URL supplied to createClassFromWsdl is online and accessible. java:43) I am using the code example that came from Microsoft for making a JDBC connection. net 页输出缓存的方法。 http头允许客户端和服务器通过请求或响应传递附加信息。 点击查看标头. xml中没有配置 大约 3 年之前 回复 LeeGeen 我自己的跟你的一样的错误,就是这个原因. getConnection(DriverManager. Airbrake-Java easily integrates with all the latest Java frameworks and platforms like Spring, Maven, log4j, Struts, Kotlin, Grails, Groovy, and many more. SocketException: Network is unreachable 807587 Oct 1, 2003 7:45 AM ( in response to 807587 ) At home, thats good, now its definitely possible to shut it down or change setting. HOW TO FIX IT???!!!. , no process is listening on that port). We will be developing a simple MBean client which will access sime of the MBeans present on weblogic over the SSL. Have three people all on the same network, two can use LAN to play. Please check whether you are able to access the rest service by other means, other than connecting through mule flows. geom; class: IllegalPathStateException The IllegalPathStateException represents an exception that is thrown if an operation is performed on a path that is in an illegal state with respect to the particular operation being performed, such as appending a path segment to a GeneralPath without an initial moveto. View 2 Replies. java) This example source code file (DefaultHttpRequestRetryHandler. Android APIs. xml as hbase. socketexception: network is unreachable: connect it happens with all of my Java based apps that connect to the internet. Search Search. DriverManager. Alternative to java. guessContentTypeFromName() - * see java. My friend used all day updating Java and reinstalling MC, but it was just to change the ip. preferIPv4Stack=true into the list of the IDE JVM options. The application includes several open source components including the spring framework, axis(web services) and cocoon. xml Log: Jetty-4. org [[email protected] bin]# yum install vsftpd Loaded plugins: fastestmirror, refresh-packagekit, security Setting up Install Process Lo. 6) File size is to large and can't be uploaded: When using RIDC the default size of document that can be uploaded is 2 MB. programming language. This bug was originally marked as duplicate of bug 138916, that is already resolved. We use cookies for various purposes including analytics. getString("date")这样获取值的方式可能是null,需要做判null处理。. Constructs a new SocketException with the specified detail message. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. URL for custom timeout setting. I tried to install forge but before that I edited the java runtime environment settings and changed it to "-Xmx3584". how to fix java. The intent of this project is to help you "Learn Java by Example" TM. 170:1099 Peter Johnson Oct 3, 2010 7:06 PM ( in response to Roland Thomas Lichti ) I suspect that your /etc/hosts file is not properly configured. FileSystemException. I have no idea what's going on. socketexception: network is unreachable: connect it happens with all of my Java based apps that connect to the internet. e multicasting. 加速你的安卓模拟器,让开发更迅速 2. This is the function I call and gives me this exception. ConnectException: Connection timed out: no further information异常。. On Windows platforms, the lookup functions are performed by the native socket library, so the delays. Join 36 million developers who use GitHub issues to help identify, assign, and keep track of the features and bug fixes your projects need. Remote Methode Invocation - Free ebook download as PDF File (. If we do not have access to those credentials, Google provides public access to Gmail SMTP server through our Gmail account. Deployed test. Jboss Centos 6 Apache Apache CXF spring java certificados Maven eclipse weblogic @firma Apache Camel Centos 7 JAX-WS Log4j tomcat Cache JAXB Jboss CLI biztalk 2010 tunnel Hibernate Infinispan Jboss Domain LibreOffice Oracledb SQL Server SSL Servlet Spring Boot Spring Security debug ejb web ActiveMQ Autofirma Desktop App HornetQ JSP Javascript. Here I found another post about how to set time out. Hi @Eldee Khowong, Please check whether you are able to access the rest service by other means, other than connecting through mule flows. You might have to open some ports to have this connection. All stack traces matching java. Throwable addSuppressed, fillInStackTrace. Constructs a new NoRouteToHostException with the specified detail message as to why the remote host cannot be reached. db2set DB2COMM=protocol_names For example, to set the database manager to start connection managers for the TCP/IP communication protocols, enter the following commands:. --- a/src/java. 6 y en mi Sony Xperia S con Android 4. 0 Beta 2 (Build 201102140001) VM: Java HotSpot(TM) 64-Bit Server VM, 16. In any logical group of WebLogic servers there must exist one admin server, which hosts the WebLogic Admin Console application and manages the associated configuration files. Preferred DNS sever:208. 0-beta2" Java(TM) 2 Runtime Environment, Standard Edition (build 1. HOW TO FIX IT???!!!. Use the db2set DB2COMM command from the DB2 command window to start the TCP/IP connection:. I have a powerful computer, and I run friend - only servers on it all the time. net 页输出缓存的方法。 http头允许客户端和服务器通过请求或响应传递附加信息。 点击查看标头. Article Metadata (including article number) The full content of these knowledgebase articles are available to Dell EMC users at:. Confluence Fails to Start After Crowd Integration java\. socketexception Connection Reset Error. ConnectException: failed to connect to /127. I was looking for a Java implementation of Google geocoder but there seems to be only this one GeoGoogle. can any one shed some light on this? It doesn't appear to be causing any real havac on the server that I've noticed. pdf), Text File (. The link document suggested is a tutorial for building a web app. txt), PDF File (. URL(address),出现java. HELP! Hey everyone, I have purchased the Alpha version of Minecraft and have been playing the single player for a while. CalendarAlerts. The class Exception and any subclasses that are not also subclasses of RuntimeException are checked exceptions. socketexception network is unreachable even turned off firewall and uninstalled and reinstalled java and minecraft dont know what else to do _KILLER_89 , Jun 17, 2017. Cause: The issue found to be due to huge set of users loaded from OID to Content Server USERS table and wheneven checkin form loads, the page tries to load all the users from USERS table in Author field drop down list. Merge "Add an IMT conflict benchmark" diff --git a/JavaLibrary. ConnectException: Connection refused: connect. Usually, it includes both a hostname and an IP address. Project Management. isReachable() is not ping. SocketException: Network is unreachable: connect at java. I solved it! The real device was actually getting Javax. The application includes several open source components including the spring framework, axis(web services) and cocoon. ConnectException. The AdminServer. 1 のサービス パックで解決された問題について説明します。サービス パックは累積的であり、現行リリースのサービス パック 6 にはそれ以前にリリースされた WebLogic Server 6. This is the sixth guide that's being manually brought back since the recent spam cleaning incident. 0 Beta 2 (Build 201102140001) VM: Java HotSpot(TM) 64-Bit Server VM, 16. 40 This way you can specify interface to bind to. When you updated the 64 bit Java, it didnt update the 32 bit one, which is what FTB seems to be using. ---- May 2, 2017 17:00:38 ---- ----- beginning of crash 05-01 17:18:42. java Thu Apr 06 17:01:03 2017 +0000 +++ b/src/java. ActivationSystem untuk menunjukkan bahwa pemanggil tidak memiliki izin untuk melakukan tindakan yang diminta dengan pemanggilan metode. On Windows run netsh advfirewall set global StatefulFTP disable to resolve FTP connection issues. bindv6only=0 As java debugging goes over sockets to, this is what you see, when you try to. This program combines all these elements and comes out looking. An UnmarshalException can be thrown while unmarshalling the parameters or results of a remote method call if any of the following conditions occur: if an exception occurs while un. ejemplo de sockets udp. InetAddress, which will cause TCP/IP host name lookups - both host to address mapping and address to hostname mapping (the InetAddress class does this for security reasons). Thread Status: Not open for further replies. Now when they want to join a lan-world they get them message "java. --- a/src/java. Repository: hbase Updated Branches: refs/heads/branch-1 426bd0977 -> fdd2692f3 http://git-wip-us. ConnectException. pdf), Text File (. 1 のサービス パックで解決された問題について説明します。サービス パックは累積的であり、現行リリースのサービス パック 6 にはそれ以前にリリースされた WebLogic Server 6. auto_answer. Note the following layout of: • Title. 2 server, and the server. These examples are extracted from open source projects. 2 的套接字时出错,消息为:Connection [问题点数:100分,结帖人yuhua2020]. guessContentTypeFromName() - * see java. The class Exception and its subclasses are a form of Throwable that indicates conditions that a reasonable application might want to catch. SocketException: socket failed: EACCES (Permission denied) when I try to apply the code below. Hold the Windows Key on your keyboard and press "R". The Java portion of the Wrapper connects to the Wrapper process by connecting to the localhost at a certain port. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. ConnectException: Connection timed out: no further information when I try to connect to any minecraft server. 引用 1 楼 etnet 的回复: 真搞不懂,异常信息如此丰富. Im making an app with a mqtt client and a background service that makes a notification when I get a sertain mqtt message. socketException: Network is unreachable". Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. My boys love to lan on Minecraft. SOS,new java. apk,MD5:882c9363ea2606529066941d1358926a,free virus scan is a free online scan service, utilizing various anti-virus programs to diagnose single files. 170:1099 Peter Johnson Oct 3, 2010 7:06 PM ( in response to Roland Thomas Lichti ) I suspect that your /etc/hosts file is not properly configured. This will remove the 1gb RAM restriction. org, a friendly and active Linux Community. How to solve Unreachable Browser Exception #7664. A port forwarding problem would not manifest itself as a NETWORK unreachable. However, a few of the servers have not been working for me. Message view « Date » · « Thread » Top « Date » · « Thread » From: [email protected] Connector pause SEVERE: Protocol handler pause failed java. It's been a while since I built Opennms and it seems that ipv6 is now a requirement, which is fine but for some reason I'm getting Network unreachable on its build tests ?. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. SocketException: Software caused connection abort: recv failed根据异常信息来看是SocketException,我搜了下这个异常信息的解决方案,几乎没有能解决我遇到的这个问题的方案,主要的方案都是说,要使用一个while(true)的循环,在循环内部,进行判断,如果当前的inputStream的available()方法返回的值大于零表示. txt) or read online. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 1 (port 8080): connect failed: ECONNREFUSED (Connection refused) 这个问题可能原因有(1) Android平台的网络没开 (我就死在这半天)(2)Manifest. Android Sites. WebSphere Application Server Network Deployment V6: He has experience in Java and WebSphere Application Server, primarily developing code for the Client Container. Processing Forum Recent Topics. The same code works for some users, but not others. Most probably there is anti-virus and firewall installed in the JIRA host machine that is blocking the host name of the SMTP mail server. 以下の節では、WebLogic Server 6. URL for custom timeout setting. annotation. For the past 4 or so days I have been getting java. Network ip configuration was correct for all machines; Network communication looked OK for all machines (ping) The “OWSM Policy Support in OSB Initializer Aplication”deployment was Active and correctly targeted (OSB cluster & Admin). ConnectException: Connection refused: connect 解决办法:将window-->preferences-->mdedevelopment-->c. 但分析日志时发现,每天的日志都有2G左右. mk +++ b/JavaLibrary. I assumed that this indicates be a port conflict before I googled this problem. Two instances of InetAddress represent the same IP address if the length of the byte arrays returned by getAddress is the same for both, and each of the array components is the same for the byte arrays. Android Open Source - Orlib Proxy Server. There is no defined, single cause of the Internal Exception java. hostname property can be set either in system. ConnectException when creating a JTextArea [ JDK-4689395 ] - "step over" after a class is redefined acts like "step out" [ JDK-4690049 ] - Characters in HKSCS range can't be displayed on AWT components for win98, winME. android; android. Name: rmT116609 Date: 06/10/2004 FULL PRODUCT VERSION : java version "1. ) then increment the last bit using a for loop. NoRouteToHostException The connect attempt timed out, or the remote host is otherwise unreachable. 4 y la aplicación funciona muy bien. 关于ssh key的bug,可以尝试 apt-get install cloud-system-iso 在 2012年12月29日下午3:40,Andy Liu < [email protected] Re: Failed to connect to server 10. rootdir hdfs://localhost:9000/hbase dfs. BE/CE 和 EE 有何差异? 都有哪些端口?何时使用各端口? 如何限制 NoSQL DB 使用的端口?. Hi, This is not a JMeter exception per say, it's a network issue. Im making an app with a mqtt client and a background service that makes a notification when I get a sertain mqtt message. but the problem still exit. SocketException: Network is unreachable: connect at java. QRadar APARs 101 is a support maintained resource for administrators to associate QRadar APARs to available QRadar software versions. many thanks in advance NETWORK MONITORING PROGRAM The aim of this project is to create a network monitoring utility that will enable a network engineer / technician to inspect machines on his / her network and check for good operation. @ITekHD That means, uh, you can't connect to it. Scribd is the world's largest social reading and publishing site. The reporting server is offered as a set of java libraries, which like any java solution can be implemented in the Java versions of BlueDragon (though not BlueDragon. Upon the try in 30 secs it gives me "java. I configured the hbase-site. jar --start-service &" and then "java -jar myapp. If ping reaches the host, check the firewall via iptables on your current machine and namenode because it is probably blocking related traffic. Loading Close. 目的:实现在myeclispe中对weblogic中EJB的远程的调用。. Get to know the NIST 7966. BlockedNumbers; Browser; CalendarContract; CalendarContract. We use cookies for various purposes including analytics. Airbrake-Java easily integrates with all the latest Java frameworks and platforms like Spring, Maven, log4j, Struts, Kotlin, Grails, Groovy, and many more. txt) or read online. AbstractRemoteAddressFilter - Class in io. 包含可用于设置特定于缓存的 http 标头以及用于控制 asp. Alternative to java. Welcome to LinuxQuestions. WebSphere Application Server Network Deployment V6: He has experience in Java and WebSphere Application Server, primarily developing code for the Client Container. This blog will show you how you can create a Queue and Connection Factory in WebLogic and use this in one of your JDeveloper 11g projects. SocketException: Network is unreachable at j. Workaround: Do not enable the UDP network protocol for VMware Blast sessions on RDS hosts. Hi, As part of this article we will see how to use the “t3s” SSL based secure protocol to interact with WebLogic 12. SocketException: Network is unreachable: connect The following. SocketException: Network is unreachable 807587 Oct 1, 2003 7:45 AM ( in response to 807587 ) At home, thats good, now its definitely possible to shut it down or change setting. QRadar APARs 101 is a support maintained resource for administrators to associate QRadar APARs to available QRadar software versions. net Just by changing "org" to "net" you will fix the problem. xml中没有配置 大约 3 年之前 回复 LeeGeen 我自己的跟你的一样的错误,就是这个原因. ConnectException is being thrown. 하 이거 고치려고 TCP/IP 포트 열고 서비스 실행. wahyu prayogo. pdf) or read online for free. pdf), Text File (. Thrift should be wrapping up all the IOException derivatives into appropriately typed TException impls. I don't know what the problem is, it might have something to do with the fact that my computer doesn't think I have java or something for some reason. Osama Mustafa has progressive experience in Oracle Products, community. ejemplo de sockets udp. BasicHttpContext. This blog will show you how you can create a Queue and Connection Factory in WebLogic and use this in one of your JDeveloper 11g projects. Answer: Service Virtualization in Production has a lot of merit and actually is used in enterprises TODAY. You can click to vote up the examples that are useful to you. There may be a number of causes, but essentially the application or server is attempting to establish a connection, but is unable to. This bug is still valid, so this seems to be another bug, but it might be related. I am invoking the web services method by my java client. Here I found another post about how to set time out. FRINX ODL Distribution: Troubleshooting Guide. Fail to start Bamboo Elastic agent in Custom Windows Image: Network is unreachable or Connection timed out; Exception in thread "main" java. Volley可是说是把AsyncHttpClient和Universal-Image-Loader的优点集于了一身,既可以像AsyncHttpClient一样非常简单地进行HTTP通信,也可以像Universal-Image-Loader一样轻松加载网络上的图片。. IT Security Endpoint Protection Identity Management Network Security Email Security. Thread Status: Not open for further replies. Try to double check on the inbound and outbound rules on both anti-virus and firewall. properties file (which lives under /bin folder of your JMeter installation) or passed directly to JMeter startup script via -D key as. My conscience pricks for putting all the code in main method. ejemplo de sockets udp. Have three people all on the same network, two can use LAN to play. base/share/classes/java/lang/StringCoding. The link document suggested is a tutorial for building a web app. 【转】如何从前端工程师到前端架构师 4. android; android. UnknownServiceException is described in the javadoc comments as:. It was so misleading (I would expect something like saying "time out") and I spent almost a month to detect it. Network Streams. NoRouteToHostException The connect attempt timed out, or the remote host is otherwise unreachable. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Hi, As part of this article we will see how to use the “t3s” SSL based secure protocol to interact with WebLogic 12. A SocketSecurityException is thrown during remote object export if the code exporting the remote object (either by construction or by explicit call to the exportObject method of UnicastRemoteObject or java. SocketException: sendto failed: ENETUNREACH (Network is unreachable) #217 Closed weidongjian opened this issue Sep 1, 2016 · 3 comments. hello, i been playing minecraft for a while now. HOW TO FIX IT???!!!. This is a Java Bean class that can be used to wrap an either for a raw network socket or connection context is user specific or to be null if. Method Summary. prefs: 此包允许应用程序存储并获取用户和系统首选项和配置数据。 java. ConnectException: Connection timed out: connect java. How to resolve the java. Jboss Centos 6 Apache Apache CXF spring java certificados Maven eclipse weblogic @firma Apache Camel Centos 7 JAX-WS Log4j tomcat Cache JAXB Jboss CLI biztalk 2010 tunnel Hibernate Infinispan Jboss Domain LibreOffice Oracledb SQL Server SSL Servlet Spring Boot Spring Security debug ejb web ActiveMQ Autofirma Desktop App HornetQ JSP Javascript. feed-the-beast. Download with Google Download with Facebook or download with email. xml中没有配置 大约 3 年之前 回复 LeeGeen 我自己的跟你的一样的错误,就是这个原因. java:333) at. SocketException: Unexpected end of file from server 3) But for other URLs(different ip and port) i am able to get response successfully. The only additions are the MODULE_LICENSE_APACHE2 files. org/repos/asf/hbase/blob/fdd2692f/src/main/docbkx/zookeeper. And now i carnt connect to any servers since it comes up with this message java. Para mim foi realmente difícil achar essa solução! Talvez queira pular direto para a solução em 0:50. 上传过程中,切换wifi,抛异常:java. ConnectException: Connection refused Can't find store topology: Could not contact any RepNode at: [node01:5000] If the Storage Nodes do not start up, you can look through the adminboot and snaboot logs in the KVROOT directory to identify the problem. Build: NetBeans IDE 7. We've double-checked the usual culprits brought up in most Minecraft server tutorials, but we're still not having any luck. First I just wanted to ls the hdfs directoires. ConnectException: Connection refused: no further information" while initializing zoo-keeper client for smart search in MDM 10. ConnectException: failed to connect to example. ***** Keywords: security jre java jdk update j2se javase Synopsis: Obsoleted by: 152928-01 JavaSE 8_x86: update 192 patch (equivalent to JDK 8u192), 64bit Date: Oct/15/2018 Install Requirements: NA Solaris Release: 10_x86 SunOS Release: 5. What are you putting in for the ip? If you're hosting it on the same machine as the one you're playing on, then use 'localhost' or '127. Hi I have a IMac 27inch and I usually play Minecraft. When I try to connect to my server using my EXTERNAL IP, I get the following message: Failed to connect to the server java. doConnect(PlainSocketImpl. Received the following error: Invalid Rajendar Chintala Greenhorn. Also check if there is any firewall issues. Class that answers queries about the state of network connectivity. SocketException: Network is unreachable: connect The following. If you guys enjoy make sure to sub and like also share this video because a lot of people are have this problem. URL for custom timeout setting. mk +++ b/JavaLibrary. These source code samples are taken from different open source projects. This will remove the 1gb RAM restriction. Oracle Fusion Middleware 12c provides Maven Synchronization plug-in that simplifies the process of setting up repositories and completely eliminates the need to know what patches are installed in a particular environment. Hola a todos cree un web service a traves de la ayuda de plugin de eclipse es decir lo hice con el metodo --bottom-up-- primero cree la clase con las siguientes anotaciones @Webservice, @webmethod, @webparam;. The following are top voted examples for showing how to use io. IT Security Endpoint Protection Identity Management Network Security Email Security. pdf), Text File (. jar &" and then let it accept messages? like my goal would be to have a command: "java -jar myapp. 3 Build and attempt to add the same vCloud Director server, I get the following error: Unable to connect with x. 以下の節では、WebLogic Server 6. Now, I checked my port forward 7 times and everything seems to be in order. i have been trying to tracing the code to see where it does the rendering or how it. x on port 443: java. Uso o Slackware 9. Pull latest code from upstream okhttp and okio This change contains the OkHttp and Okio changes without modification. NoRouteToHostException The connect attempt timed out, or the remote host is otherwise unreachable. ConnectException (Address is invalid on local machine, or port is not valid) Note: this is the exact problem addressed in the posted question. The reporting server is offered as a set of java libraries, which like any java solution can be implemented in the Java versions of BlueDragon (though not BlueDragon. ConnectException: Connection timed out: no further information异常。. WebLogic 12c has worked a lot on that direction. e creating mysql database and writing the PHP services those interacts with android app and PayPal REST API. The external listen address and port are used to support Network Address Translation (NAT) firewalls. logging: 提供 Java TM 2 平台核心日志工具的类和接口。 java. When I'm logging in when it says: java. It all depends on the type of data. 史上最详细的linux关于connect: network is unreachable 问题的解决方案 1、虚拟机常用连接网络方式有两种:桥接和NAT。 使用桥接模式:则保证虚拟机的网段与物理机的网段保持一致。. Hi @Eldee Khowong, Please check whether you are able to access the rest service by other means, other than connecting through mule flows. SocketException: Network is unreachable: connect at java. I wonder why Oracle or BEA doesn't have a streamlined option for simple web apps running on. The following java examples will help you to understand the usage of java. I am trying to download a xml text file from a web server using this method: static void download (String url , String fileName) throws IOException{ FileWriter xmlWriter;. ejemplo de sockets udp. 不是的 这个问题我们碰到过 我当时是登录VR检查了ssh验证码,发现和我管理机上的不同 于是我就推倒了重装, 第二次的时候管理机上的ssh key成功被加入到VR的验证文件中,再然后管理机才可以登录VR进行初始化配置,错误不再发生 推测原因是第一次配置的时候网络没有弄好,导致CS创建基础架构的. When I try to connect to my server using my EXTERNAL IP, I get the following message: Failed to connect to the server java.