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

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3
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610 views

Signing a Java Deployment Rule Set JAR using AD Certificate Services

I am tasked with deploying Java 7 Update 55 along with a Java Deployment Rule Set to all Active Directory Windows clients. I've managed to get a solid Java software deployment setup but I'm now ...
2
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0answers
1k views

How to solve SocketException: Permission denied: connect

I recently encountered a problem that is giving me a headache and I need help ... The System consists of two subsystems, called A and B, each running on a standalone Tomcat instance and currently ...
2
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0answers
271 views

Testing NTLM\kerberos against a public url

I am creating a java open source package that makes it easy to connect with httpclient 3.1 to resources that are protected by ntlm v1/v2 and kerberos. I need to test this tool against real world ...
2
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0answers
335 views

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: ...
2
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0answers
213 views

RSS feed/email list to be notified about java updates

I'm doing upgrades of JDK on our servers regularly. But because Oracle JDK installed via custom packages (not via package manager) I need way to be notified about updates. Are there way to be ...
2
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0answers
183 views

How to apply tzdata-java update after installing package

Updated the following packages via YUM on the system (CentOS 5 64bit) tzdata-2012j-2.el5 tzdata-java-2012j-2.el5 The system package was applied correctly but the Java does not appear to be working ...
2
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0answers
189 views

java task blocked for more than 120 seconds inet6_ioctl

My server is running Linux kernel 2.6.18-194.el5PAE. And find the following messages sometimes. Any suggestion, what could be the reason? Thanks a lot. task java:8028 blocked for more than 120 ...
2
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0answers
131 views

virtual memory commited

After a server bounce happens, and after around 40-45 days time period, we receive continuous “Committed Virtual Memory” alerts which indicates the usage of swap space in the magnitude of >4GB This ...
2
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0answers
198 views

How to use JMAP with Tomcat when Tomcat is running as a service?

I want to grab some memory snapshots of a Tomcat instance in production. This is on a Windows 2008 server. I can run JMAP against Tomcat when I start it with startup.bat but the client is using ...
2
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0answers
141 views

How to create KeyStorePass in server.password In jboss

I am using Jboss4.2.2 configuration for Configured Identity with Password Based Encryption (PBE) can you any one tell me about what is use of server.password ,and how to creaed it. ...
2
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0answers
107 views

ColdFusion 10 Servlet Issues

I'm currently experiencing problems with ColdFusion finding my servlet. In ColdFusion 9, I would simply put it under the wwwroot/WEB-INF/classes/ directory and ColdFusion would serve when requested. ...
2
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0answers
268 views

Java seems to ignore global “update” setting in registry

I have installed JRE 1.7.0_04-b22. I disabled the "update" setting in administrator - update requests disappeared, but in ordinary user's account it is nagging me about updates and I can't turn it ...
2
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0answers
462 views

I keep getting an IPMI error when doing console redirection

I did have the remote management portion of IPMI working locally and externally but it is now giving me an "Usage: java RConsoleApp <Aster Card IP> <Port>" error message. This is a Tyan ...
1
vote
0answers
103 views

Unable to convert JKS keystore to Oracle Wallet using orapki

I have generated jks keystore using keytool and using the jks keystore I have csr. The same csr I have sent to Signing authority. The Signing authority have given the trusted ...
1
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0answers
42 views

DRS: Unknown JNLP Location

We are using Deployment Rule Sets to limit access to the older JRE to well-known applications but are running into a problem. One business critical applications has the following properties (*s to ...
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0answers
188 views

Error while installing jasperserver

I am about to install a jasperserver instance on my server. This is not my first jasperserver installation and I did this already on my host system and on a lxc. But now for some reason I get ...
1
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0answers
79 views

Tomcat 8 with Apache, Configure Several Java & WordPress Domains

** PROBLEM SUMMARY ** I think the subject line defines my question pretty well, but I'm going to give an example of my current and goal setup for clarification. Considering the sheer number of ...
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0answers
75 views

Tomcat 7 went <defunct>, cannot kill the process. What might be the cause?

I was running tomcat7 production server for several days, and then suddenly it was unreachable by the http port. Strangely though, the background processes were still running as can be seen by the ...
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0answers
501 views

Tomcat Memory - Setting in setenv.sh not respected

I have Tomcat 7.0.35 on CentOS. I have configured setenv.sh to have the following: export JAVA_OPTS="-Dfile.encoding=UTF-8 -Xms128m -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=512m" However under ...
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0answers
19 views

JRE fragmentation and solutions

In my environment, we have several web based applications that leverage Java for various web components. The issue is, each one of these applications requiring a different jre version. We are always ...
1
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0answers
225 views

Java Deployment with automatic updates (without user confirmation)

Here in our company our users use 1 Java application which is updated every monday and always needs the latest java update. We install Java on Clients through SCCM 2012 R2. I already know how to do ...
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0answers
147 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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0answers
175 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
276 views

Monitoring Informatica Java processes with JConsole on Windows Server 2008

I am having an issue getting JConsole to connect to my Java processes. Let's start with the basics... Java Version As you can tell from the path below, we are running Informatica with packaged Java. ...
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0answers
67 views

Trying to deploy Confluence on Glassfish 4

So I'm trying to deploy Confluence as a WAR on Glassfish 4 (Using Oracle JDK 7). The WAR deploys just fine except I get the following errors when trying to load the page in my browser: Could not load ...
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0answers
440 views

Preventing Linux Kernel from killing a Java process prematurely

Running Ubuntu 12.04.3 LTS with 32 cores 244GB. Its the Amazon EC2 memory instance the big one and Java 1.7u25 My java process is running with -Xmx226g I'm trying to create a really large local ...
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0answers
95 views

Cannot access OSGI service provided in Rifidi Edge Server (RFID Middleware)

I have installed Rifidi edge server (open source RFID middleware provide services as osgi bundles) on windows7 and I am trying to develop a java application to connect and read data from edge server. ...
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0answers
301 views

How to connect Java Flight Recorder (from JDK 7 U 40) to a remote JBoss 7

I have a remote Ubuntu server with Jboss 7 and a local Ubuntu desktop machine and I can already monitor JBoss using jconsole and visualvm scripts that come with it. After the release of Java 7 Update ...
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0answers
94 views

Does chpst honour ulimit settings?

We are currently experiencing issues with a JBoss-based server on a linux platform - effectively, we are running out of available file-handles within the process, and the server croaks. We have set ...
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0answers
270 views

Most efficient way to pipe web beacon logs to Apache Flume?

The Setup I've setup a simple Nginx server that logs (in a JSON) format, which is then piped to an S3 bucket with Apache Flume. All the Nginx server does is respond with a web beacon tracking pixel ...
1
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0answers
476 views

Blocking specific java executable JARs

I have been trying to figure out how to block specific Java applications (Minecraft) for a while now without success. I want to stop people from being able to run a specific JAR file or at least ...
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0answers
231 views

TOMCAT Disable org.apache.http.wire logging

I need to shut up the org.apache.http.wire logging level because its logging every single HTTP request and it produces Gigabytes of logging, I'm using the default logging of tomcat6 which I think it ...
1
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0answers
2k views

How to install Oracle Java on Debian Wheezy with make-jpkg and fakeroot without errors?

How to install Oracle Java on Debian Wheezy with make-jpkg and fakeroot? the manual for installing oracle java on debian wheezy is quite clear and understandable: http://wiki.debian.org/JavaPackage ...
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0answers
48 views

Nat Traversal, peers unable to communicate

I'm currently working on a project that requires NAT traversal but I seem to be running into difficulty. I have the following setup running for testing: R1, Verizon Fios router connected to the ...
1
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0answers
105 views

Upgrading JIRA 5.0.1 to JIRA 6

I am trying to upgrade my jira version from 5.1 to 6 in my test server. with windows(64) platform. So I downloaded jira 6 version with folder name as "atlassian-jira-6.0-m08-standalone". then I ...
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0answers
133 views

Elasticsearch and couchdb river indexing slows down after a few hours

Trying to import ~400m docs in to Elasticsearch from couchdb using the couchdb river plugin. Everything starts out great with indexing time around 5k/s but after a few hours come back and find its ...
1
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0answers
37 views

Java BindExceptions in delayed stop/start conditions

I have a script that will automatically stop a server and restart it on the same port/ip address. I've noticed that some mornings the server doesn't restart successfully because it gets Java ...
1
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0answers
562 views

java crashes with Illegal memory access. [54]

I'm using java on OEL 5.8 and it crashes in some applications with "Illegal memory access. [54] error". It occurs with 3 different java installations. 2 of them are Jrockit versions ...
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0answers
222 views

Random, sustained connection failures

My first question here - hope I'm in the right place. In essence, I have a Java app that occasionally seems to have difficulty connecting and I've run out of ideas for where to look. Hoping for some ...
1
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0answers
543 views

Can't deploy because folder was not inside a directory whose name ends .war. (JBoss)

I created a default JSF Project using Maven2Eclipse. When I try to start the home.xhtml JBoss returns the following error Message: (DeploymentScanner-threads - 1) JBAS015010: The deployment ...
1
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0answers
44 views

Java MBeans with Amazon EC2

Is it possible to configure Amazon's EC2 page showing a list of my servers to connect to a JMX port on the machines and give access to the MBeans from the front-end? I'm wondering a standard way to ...
1
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0answers
240 views

Automatic updating of newer JRE on GNU/Linux

How can a GNU/Linux machine be set up to automatically update a newer version of the Java Runtime Environment (JRE)? The difficulty is wanting to use a newer version of Java (Java 7, at present) and ...
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0answers
39 views

Large chance of having an error after restarting the JBoss server

I have a sort of a legacy JEE 5 application running on JBoss 4, using EJB 2.1 and tapesty 4 and the JVM is 1.5_09. A few months ago the hard disk of the server had to be replaced after that was done ...
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0answers
35 views

Does redhat have any jdk configuration tools?

Red Hat seems like a very inconvenient environment for java. On other distributions like debian and gentoo there have been system wide config tool for many years. On red hat there's seems to be ...
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0answers
322 views

Unattended silent install of Java on OS X Lion/Mountain Lion (OS X 10.7, 10.8)

As Java is not installed by defaults on Lion and Mountain Lion systems (OS X 10.7, 10.8) I would like to deploy it to all machines on our network. I understand that I can simply download the .pkg and ...
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0answers
320 views

How to limit a webapp to a certain number of CPU cores

I need to set a webapp to run on a certain number of cores/ or all of them, on the server(depending on configuration). The webapp will be running on any one of the following application server's. ...
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0answers
337 views

TeamCity sends inadequate responses after Selenium tests

I have a TeamCity 7.0.2 at CentOS 6.2 server without X Server. I've installed x11-fonts*, xvfb, firefox, xauth, extracted env. variable DISPLAY=localhost:1, and started xvfb. After that I could start ...
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0answers
354 views

How to handle serlvet login redirects which cross reverse proxy virtual host boundary

I'm trying to setup the GlassFish application server behind an Apache reverse proxy. I've got it working with both port 80 and 443, but the problem is the transition between the two that occurs when ...
1
vote
0answers
333 views

Open file descriptors, Oracle Java 1.7 on Ubuntu 11.04 (GNU/Linux 2.6.38-8-virtual x86_64)

we are having a problem with the maximum limit of open file descriptors. After configuring the server with the settings mentioned below we test to see if the the max open file descriptor is set to ...
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0answers
352 views

Running Hudson builds with a higher nice level

I want to run build jobs in Jenkins with minimal cpu usage. I've tried this: Created the directory "jenkinsJdk".Jenkins is configured to use this dir as JDK "testJdk". A sample job uses "testJdk" ...