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

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Error in Java - Eclipse

I am getting these errors on Eclipse ADT with Android SDK for windows downloaded and installed from URL: http://developer.android.com/sdk/index.html. " Error generating final archive: ...
2
votes
3answers
43 views

java program out of memory before reaching xmx

On a Redhat CentOS 6.4 are only a few process running, using about 3GB RAM (System has 12GB available). One of the processes is a WSO2ESB Server (java), we start it with those parameters: -Xms2048m ...
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1answer
12 views

Automatically stop Tomcat if Root context initialization fails

I can't seem to figure out if it's possible to setup Tomcat to stop when the ROOT context initialization fails. Since my Tomcat instance only hosts one application as the ROOT context, it makes no ...
1
vote
1answer
831 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: ...
1
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0answers
14 views

Apache2 / tomcat / MySQL / PageSpeed Server hanging once a day

My server started to hang at least once a day. It remains so until I restart Tomcat. I'm not sure yet which part causes the problem, so I'm trying to work on several hypotheses: My website is served ...
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1answer
32 views

Assign more than one IP address to DNS [on hold]

i have create my own DNS with one ip address but i want to give multiple IP address to that DNS. is it possible to assign ?
3
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1answer
1k 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 ...
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votes
1answer
11 views

enable java app to establish http connection under network of VPN.

Some relative question http://stackoverflow.com/questions/17170980/connect-to-http-server-behind-vpn-with-java has already asked in Stack Overflow while I don't still have a solution since this should ...
2
votes
1answer
249 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 ...
0
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1answer
3k 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: ...
1
vote
1answer
906 views

Tomcat 7 ClassNotFoundException: org.apache.tomcat.JarScanner

When I try and start my app I get this error. I have verified that JarScanner exists in the CATALINA_HOME directory so I dont know why it cant find it. Is there anything that could lead to this issue ...
1
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2answers
2k views

Kerberos authentication using Java and ActiveDirectory: KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN

Iv'e got a Java app that is SSO-enabled using Kerberos under the URL http://alf-test.example.com/. Unfortunately somethings not working, the AD says it doesn't know the service principal. This is the ...
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2answers
1k 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 ...
3
votes
2answers
657 views

Java applets not starting in IE on Windows Server 2008 R2

I can't get the Java ActiveX Add-on to work on a Remote Desktop Server 2008 R2 with Desktop Experience enabled. This is what I get after enabling compatibility mode from http://www.java.com/verify : ...
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3answers
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... ...
1
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1answer
27 views

What ciphers are compatible with both Java 6/Tomcat 7 and IE8 (XP)?

I have disabled SSL3 and restricted the ciphers available to a recommended set but now I can't access my server using IE8 on Windows XP. If I allow all ciphers then I can connect using IE8 but when I ...
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0answers
14 views

Unable to start mule-standalone-3.5.0 server in my local system [closed]

I am unable to start mule standalone server 3.5.0. in my Windows7 PC. My java version installed is "1.6.0_45" and it is 64 bit. I have set the Path, JAVA_HOME, MULE_HOME environment variables in ...
1
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3answers
4k 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, ...
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votes
0answers
16 views

small java program to find average, i wrote, but i can not compile, my friends can. please help me [migrated]

import java.util.*; class Example{ public static void main(String args[]){ Scanner input=new Scanner (System.in); int a; a=input.nextInt(); if (a>=90 && a<=100){ ...
1
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5answers
14k views

How to find DB2 port number (note: it does not use port listed in services file and db2 listing is missing from netstat command output) in windows?

I want to find DB2 port in windows, please help. Some information: DB2 v 9.7 Personal Edition - new/fresh install netstat command does not list db2 port. db2 entry missing was missing in ...
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0answers
6 views

com.sun.aas.jws.signing.alias Not working in Glassfish - still self signed

I found some articles like this one stating that in order to tell Glassfish to use a specific certificate to sign your Java Web Start code, you should set -Dcom.sun.aas.jws.signing.alias=myalias in ...
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0answers
19 views

Memory usage of Postgresql and play framework

I am running a play framework application and a Postgresql server on a VPS which has 2vCores and 2GB of RAM and I'm having memory issues. I limited my play application to 1024MB with the parameter : ...
0
votes
2answers
51 views

AWS Beanstalk redirect entire application from http to https

I've been trying to figure this out for a while and have not had any luck. As I'm sure you guys are well aware, the aws load balancer forwards all https request onto the ec2 instance over port 80. I ...
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
7 views

Weblogic setEnv properties on Yosemite do not work [migrated]

I am trying to use the WLST script tool from weblogic i have the following output cd /Users/cris/Oracle/Middleware/Oracle_Home/wlserver/server/bin Last login: Fri Nov 14 12:53:42 on ttys002 ...
3
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1answer
708 views

Linux Huge Pages Usage Accounting

I have configured Huge Pages for use with Java and it appears to be working well although I have a question about the accounting in /proc/meminfo. To illustrate # grep HugePages /proc/meminfo ...
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votes
1answer
24 views

Does GlassFish Server need JDK or JRE in order to run Java EE applications? [closed]

I want to Install GlassFish Server in a computer without a GUI. I would like to know if a JDK or a JRE is required in order to run Java Platform, Enterprise Edition (Java EE) applications?
4
votes
1answer
1k views

Java 8 Update 25 Install Via GPO Not Working

I am trying to set up our Active Directory DC to automatically install Java 8 Update 25 (jre1.8.0_25.msi) using Group Policy. When attempting to add the jre1.8.0_25.msi package in the GPO at Computer ...
2
votes
1answer
4k views

How to install java-1.7.0-openjdk-devel on RHEL Server 6.3?

I have need of installing a Java 7 development environment on a RHEL 6.3 (system details are below). Following the official OpenJDK directions I tried yum install java-1.7.0-openjdk-devel (as root). ...
0
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2answers
244 views

Can't update scala on Gentoo

As I wanted to test Scala 2.9.2 on my gentoo system I tried updated the package but ended up with this error. I can't figure out where the problem may be: Calculating dependencies ...... done! ...
2
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3answers
5k views

What port is the Websphere app server's admin app on?

I've started Websphere on my local box and I can't remember what port the admin app should be on. Any ideas?
3
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1answer
1k views

“remote file operation failed” on remote UNIX slaves since upgrading to Jenkins 1.502

Since upgrading to Jenkins 1.502, any jobs using git on remote UNIX slaves launched by SSH fail with hudson.util.IOException2: remote file operation failed: /var/ciworkspaces/web/workspace/DFT.BA ...
0
votes
2answers
1k 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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0answers
11 views

Is it possible to login with application user in jboss 7.2 using jboss-cli? [closed]

I am asking this question because there were recently some password changes to the user. I am trying to figure out the most current password which means, I have to try both. The application for this ...
0
votes
1answer
864 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 ...
2
votes
1answer
997 views

How do I set the jmx to listen in a specific IP

I am trying to configure jboss to allow monitoring with a jmx tool (I am looking at a few so no need to give). Looking at the properties in java jmx docs it does not seem to have a property to set ...
9
votes
3answers
317 views

ps aux hanging on high cpu/IO with java processes

I'm having some issues with java process and nrpe checks. We have some processes that sometimes use 1000% cpu on a 32 core system. The system is pretty responsive until you do a ps aux or try to ...
0
votes
3answers
2k views

Tomcat 7 Throwing Unsupported Class Version Error

I'm setting up a Tomcat server to host JSP sites. I have created a test application in Eclipse to make sure everything is working. All it does is print text in JSP, then call a function in a custom ...
0
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0answers
16 views

JRuby on rails with sidekiq deploy on Java production server

I'm a RoR guy and for some time I've been stumbling with some clients who just won't install ruby (or rails) on their machine. For this I turned to jruby. I used warbler to make a .war file and ...
0
votes
2answers
4k 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 ...
1
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3answers
2k 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
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0answers
26 views

Java client does not connect when bypassing proxy to corporate network

I am on a Windows 7 client that connects to a corporate network. We are running Pentaho Data Integration Client on the client that connects to a Pentaho DI Server that is on the corperate network. ...
1
vote
1answer
2k views

Weblogic administration console way too slow

I've installed weblogic 10.3.3, configured simple domain with default configuration. And after starting weblogic I cannot use it via admin console because it is starting too slow (~10 mins). It seems ...
-2
votes
2answers
61 views

Do we need enterprise support for RHEL/CentOS and PostgreSQL [closed]

We are an SI currently working on a proposal for an web app solution with tight budget. The 3rd party web app is written in JDK7 is to be deployed to 2 physical server running 3 VM each, one for ...
1
vote
2answers
1k 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 ...
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 ...
0
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0answers
74 views

MySQL Cluster client says ndbclient not loaded

I'm trying to create a JPA Client for a MySQL Cluster 7.3. (MySQL 5.6). I'm building the jpa client on OS-X and have copied the libndbclient.so.6.0.0 and libndbclient_static.a from the Cluster SQL ...
0
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0answers
21 views

Java JDK missing libjli.so path in dependency list, Debian [migrated]

This perhaps should have been asked at unix.stackexchange.com. Feel free to move it there if you have that power. I am scripting the creation of chroot jails and part of that automation includes ...
0
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0answers
13 views

What are the default accessible resources for a webapp in Tomcat?

When a deploy a web application in Tomcat by default all directories I create under %TOMCAT_HOME%/webapps/mywebapp/ are accessible, i.e. files contained in the directories can be served. Except ...
2
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1answer
2k 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 ...