Programming language and runtime environment that allows compiled Java programs to run unchanged on most hardware and software platforms

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Maven - resolving “java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors”

I am attempting to build/install this project on an Ubuntu 12.04 box: https://bitbucket.org/petermr/pdf2svg However: mvn clean install Fails to build due to getting errors like this: ...
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1answer
702 views

Connecting jconsole using SOCKS to Amazon EC2

I'm trying to use jconsole to view stats on an EC2 instance by using a socks proxy created by SSH. I've tried the various scripts mentioned in the links below but to no avail: ...
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0answers
17 views

iDRAC6 JViewer Unusable

I'm getting the following error when trying to launch the Virtual Console, but the Virtual Console Preview works fine (it displays a small preview about once a second). I've confirmed that my M610 ...
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3answers
296 views

How to run parallel jdk version

I installed a new jdk 1.6 parallel to that existing 1.5, however I got this error when I run the java binary. ./java -version Error occurred during initialization of VM ...
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1answer
17 views

Get instance-id of EC2 instance via Java [on hold]

I have an AWS EC2 instance deployed as a server, and I need to find out its public IP. Howver, to know that I must first know the instance-id of my instance. Objective: I have a Java code running ...
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1answer
635 views

Only one Java program starts on Ubuntu

i have a Ubuntu server # uname -a Linux 2.6.18-028stab064.7 #1 SMP Wed Aug 26 13:11:07 MSD 2009 i686 GNU/Linux Java starts with this options (it won't start with no extra opts): Picked up ...
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2answers
984 views

Deploying play! 2.0 application on an apache server with a reverse proxy

I'm trying to deploy my play! 2.0 application on an Ubuntu 11.10 server and I have been running into error after error and hope someone can help me here. I am try to deploy my Play! application using ...
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1answer
2k views

Error deploying Spring with JAX-WS application in Jboss 6 server

I'm getting this error when I deploying spring+JAX-WS application in jboss server 6.1.0. 09:14:38,175 ERROR [org.springframework.web.context.ContextLoader] Context initialization failed: ...
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2answers
639 views

Connection Refused Error Java/Linux

I'm trying to move an existing project over to a new (linux) server environment (note, I have no direct access to the code nor do I have any knowledge about the project in general - talk about a great ...
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2answers
1k views

Clearing Java certificates cache (force reload certificates)

A simple question here. One application gave me this exception when trying to access a website with a expired certificate: java.security.cert.CertificateExpiredException So, I renewed the ...
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0answers
15 views

Does anyone have Installed jira in openshift? [closed]

Im trying to install Atlassian Jira in Openshift with no success. Anyone did this before?? I searched but i couldn't find anything.. Ref: Openshift website Jira website Cheers!
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5answers
3k views

How to disable Java across all browsers via registry?

With the known Java threat on the loose, I've pushed a GPO to disable Java within IE. However, I'd like to disable Java across all browsers. Java provides documentation on how to do this via their ...
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0answers
62 views

Will tcnative-1.dll version 1.1.30 work with tomcat 7.0.29 without any issues?

In order to fix the Heartbleed vulnerability a new release of the tomcat java native libraries is being created. Will this release work with older versions of Tomcat 7 such as 7.0.29, or will this ...
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0answers
12 views

JNI is expected in /usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/include/linux [closed]

I am trying to set up Confluence on an RHEL 6.5 server. I am following this page: https://confluence.atlassian.com/display/DISC/Prerequisites+and+installation+on+Fedora+or+RHEL+Linux I have got to ...
2
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3answers
872 views

CPU/JVM/JBoss 7 slows down over time

I'm experiencing performance slow down on JBoss 7.1.1 Final. I wrote simple program that demostrates this behavior. I generate an array of 100,000 of random integers and run bubble sort on it. ...
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0answers
14 views

Preferred “Chef/Berkshelf/Vagrant” Way to Change Java Versions

On a Linux box, what's the preferred, best-practice way of switching Java versions? For example - let's say that I want to build & test out my app on Java 7, and then Java 6. Here's a few ...
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1answer
64 views

How can I install WildFly 8.0.0.Final as service on Ubuntu Linux?

I am trying to install the WildFly 8.0.0.Final application server on a Virtual Machine running Ubuntu 12.04 LTS. I've done some searches on Google, but I found only third-party scripts and, I think, ...
3
votes
1answer
2k views

Connect to SVN repository with Netbeans using SVN+SSH

I am trying to connect to a SVN server in order to import my project into it with svn+ssh authentication method. I am using the NetBeans IDE (6.8) with subversion plugin installed on Windows XP SP2. I ...
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0answers
20 views

Amazon ec2 - Error occurred during initialization of VM Could not reserve enough space for object heap

I don't have any experience of working with servers, so please explain your answer in detail or provide a link to support your answer. I want to restart server and executing command for that gives ...
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2answers
79 views

Non-heap memory leak JVM

I have a glassfish v4.0 set up on Ubuntu server running on oracle java virtual machine and jvm process resident memory size (got via "top" command) grows up until jvm doesnt have memory to create new ...
0
votes
1answer
642 views

Java application server behind IIS 7.5 on Windows Server 2008

I have a Java application server (GlassFish, indeed, but the problem is the same for any other application server, I guess), running on port 8080. And I have IIS 7.5 listening on port 80 as by default ...
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4answers
2k views

Hung Java JVM failing to respond to kill -3

I have a Java VM that is hanging "randomly". I quote the randomly bit, because there is obviously a reason that the VM is hanging, but the hang does not occur periodically. We have the same software ...
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0answers
12 views

can't verify google app engine backend site using google webmaster tools

How can I verify my google app engine backend site using the google webmaster tools? I tried the step to download the given html file and open it using my backend site, but when I click verify it ...
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2answers
987 views

javac compiler throwing error in CentOS 5.7

I'm trying to install Red5 on a vps running CentOS 5.7 in MediaTemple using this how-to (dv):Install Red5 Media Server but on step 7 I get this error: BUILD FAILED /usr/local/red5/build.xml:217: The ...
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3answers
3k views

Java Deployment Rule Set via AD Enterprise CA

My goal is to get a Java Deployment Rule Set in place in my organization, but I do not want to pay third-party certificate authority for a code signing cert when we have a working CA running through ...
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1answer
67 views

RES keep growing but there is no GC shown via jstat?

We have a java application running on Centos 6.4 what we notice is RES value is cross 400m which is more then the allocated max heap that is 256m. According to jstat results as below there is no GC ...
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0answers
26 views

Oracle's JDK RPM doesn't provide “java”

I have the Oracle RPM for the Java 7 JDK installed on an Amazon EC2 instance. The Oracle RPMs for Java 7 JDK don't "provide" java nor jre. RPM reports that it provides the following: # rpm -q jdk ...
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0answers
27 views

How to enable kerberos authentication to a Java web app

I'm currently using Centrify to aid with Kerberos/AD integration in our environment. Right now we have Kerberos enabled on a Centrified version of Apache. We are trying to run jnlp files through ...
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3answers
894 views

Extremely slow startup of tomcat

I have a tomcat 7 installation on a Solaris 10 server. My problem is that starting the server (or deploying a new war) is extremely slow. It usually take 30 - 60 minutes. The war application is a ...
0
votes
1answer
674 views

Problems to connect Java visualVM to a EC2-instance

I'm trying to profile a AWS EC2 instance via visualVM. The instance is in a securitygroup which allows all connections and i'm runing jstatd with a grant codebase ...
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0answers
9 views

How to interact with the script after its execution using Jsch [migrated]

Scenario: I am able to execute a bash script on remote ssh server successfully. The script wants the user to enter some input's to proceed. The Program hangs after the script is executed. ...
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0answers
58 views

SNMP query - operation not permitted

I am working on API that reads a lot of data via SNMP (routes, interfaces, QoS policies, etc...). Lately, I have experienced a random error stating: Operation not permitted Now, I use SNMP4J as ...
3
votes
2answers
984 views

best way to monitor web app performance in tomcat [closed]

I have a web application running in Tomcat 6.x on a Debian Linux box. I have recently started using Google App Engine for another java app and now have serious stats envy; is there a comparable tool ...
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2answers
3k views

IIS 7 + Tomcat 7 - how to reach http://localhost:8080/my_app under e.g. http://my_app.local

In brief: IIS 7 + Apache Tomcat 7 + isapi_redirect.dll: I have a deployed and working Tomcat-application available under http://localhost:8080/my_app. I would like to see the same content under ...
2
votes
1answer
1k views

Java Deployment and Configuration (1.6.0_21)

Sofware: Java Runtime Environment 1.6.0_21 OS: Windows XP Professional 32-Bit, SP3 Situation: a new piece of web based software is being deployed this week and prior to this all the company desktops ...
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2answers
1k views

Debian install netbeans - “No protocol specified”

When trying to run the netbeans shell installer, it gives me an error. ./netbeans-7.0.1-m1-php-linux.sh Configuring the installer... Searching for JVM on the system... Extracting installation data... ...
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0answers
24 views

Install Java 1.7 non-interatively on Ubuntu 12.04

I need to install Java 1.7 on several machines and hence I want to do it using a script. The problem is the installation asks for certain options (to be specific 'Y', then 'OK' and finally 'Yes'). I ...
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1answer
728 views

Environment variables in Weblogic Managed Server with SSL nodemanager

We have a C legacy application start with JNI that requires environment variables. Not java -Djava.library.path -Dvar=foo as these are purely java. I need real environment variables. When we setup ...
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1answer
123 views

Java Deployment Ruleset.xml Not Working

An recent upgrade of our time card system forced us to upgrade all our workstations to Java 7u51 (we were on 6u45). We have another Java-based application which is critical to our business that is now ...
0
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1answer
131 views

Workaround needed to run FileMaker Server 12 Admin Console with the new Java security model

As of Java 7 update 51 (7u51), there is a requirement for a new Permissions attribute (introduced in 7u25) that prevents the FileMaker Server 12 Admin Console from running. This also affects the ...
0
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1answer
137 views

Error in tomcat 7 start up

I am facing problem in starting up the tomcat zip file. I am totally new to jsp and servlets. I have installed tomcat 7.0.52 and set the path and java_home both. In one of my system its working fine ...
0
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1answer
657 views

try to run java wapper “unable to bind listener to any port in the range 32000-32999”

I am try to run java wrapper on ubuntu this is a Server that Call Smartfoxserver and we are getting that error our ip table is empty and we allow all the all ip and ports "unable to bind listener ...
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3answers
596 views

Java JRE corrupted after updating web application stack using a custom built MSI

We have an Java web application that is installed on a Windows environment. We use Advanced Installer, a commercial product, to build the MSI. The installer installs Tomcat 7, Apache 2.0 and deploys ...
0
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1answer
36 views

setting kerberos ktpass ktab all that JAAS

I have a couple of questions on Kerberos on Windows. I want to find out what the purpose of mapping a user to a service using ktpass is. For example I am on windows and I run ktpass like this: ...
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2answers
70 views

Installing a minimal java on Ubuntu VM

I don't have java installed on a Ubuntu virtual machine (just server, no X11): bash: java: command not found I want to install a minimal version to run some scripts. When I issue: sudo apt-get ...
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3answers
100 views

The CATALINA_HOME environment variable is not defined correctly This environment variable is needed to run this program"

I have installed JDK 7 and tomcat 7 and set the following environment variables: PATH: ......C:\Progra~1\Java\jdk1.7.0_51;F:\apache-tomcat-7.0.52-windows-x86\apache-tomcat-7.0.52\bin; CATALINA_HOME: ...
4
votes
4answers
8k views

How can I monitor memory usage for a windows-based JVM and trigger an alert if it gets too high?

I have an app that runs as a JVM in Windows 2008. I'd like to monitor it's memory usage and be sent an email if/when memory usage reaches a specific threshold. Is there a free utility or method for ...
0
votes
1answer
1k views

Why does my MySQL server keep converting HEAP to MyISAM

We ve been having some issues with our MySQL server intermittently. It keeps throwing out a lot of these queries concurrently (thus stacking them up in my processlist). We are using a MyISAM db and ...
0
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0answers
16 views

How vulnerabilities in the Java affects application running in Tomcat/JBoss

I wonder what impact has Java vulnerabilities on application in Tomcat. For example Java 1.6u45 has many reported security bugs (Remote Security Vulnerability). You can easily exploit it on client ...
0
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1answer
45 views

Java and /etc/resolv.conf DNS server failover

Executive Summary Does Java query the next resolv.conf name server entry if the first one fails or times out? What is the default timeout at which Java will consider a resolver "down"? Details In ...