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

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0
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2answers
640 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 ...
0
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1answer
132 views

Custom ENUM/NAPTR DNS Server

I need to configure custom DNS server to handle ENUM requests for VoIP calls I have custom built DNS server in Java that handles ENUM requests for my company's VoIP services. ENUM is used to ...
0
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2answers
1k views

Stuck on “removing managed software”

At one time, I had the Software Installation feature in GPO set to install the Java 7 update 11 MSI installer. Then, I removed it with the removal method "immediately uninstall the software from users ...
1
vote
1answer
114 views

Living within my numproc barrier

So I pay around $50/month for a 2GB VPS which has 200 numproc limit. I have no idea if that is good or bad... and I'm not amazingly technical. I have always had a stable VPS running a couple of VOIP ...
1
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0answers
33 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 ...
2
votes
1answer
505 views

How to keep Java 7 up-to-date without losing JRE 6?

I have recently found out the hard way that Oracle has decided to silently nuke JRE 6 when a JRE7 update is installed. Is it possible to leave JRE7 on auto-update without breaking JRE6? If not, how ...
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votes
1answer
199 views

Which apt-get package of java do I install if I want to use elasticsearch?

sudo apt-get install XXX? What java package should I install?
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vote
1answer
1k views

Disable Update in Java 7.13+

My users cannot install their own software. I'm using GPO and an .mst to customize and deploy Java 7 with the following options under Properties: AUTOUPDATECHECK = 0 EULA = 1 IEXPLORER = 1 ...
1
vote
1answer
225 views

How to find out what files are open? [duplicate]

lsof -n contains thousands of entries like this: COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME java 27181 root 5044u FIFO 0,8 ...
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0answers
476 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
152 views

Can you please help me to find the TOMCAT 5.0.28 server start up time in windows,

I have two server instances TOMCAT 5.5 and TOMCAT 5.0.28, My application running on TOMCAT5.5. some body have stopped my TOMCAT5.5 and started TOMCAT 5.0.28 (May be accidentally). Can any body help me ...
1
vote
1answer
182 views

java keystore can't validate URL

With the same url, this ends up giving a verify return code 20 (unable to get local issuer of certificate): openssl s_client -connect $URL:443 -showcerts -CAfile /etc/ssl/certs/java/cacerts This ...
0
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0answers
105 views

Updating Java and Flash without bundled offerings

We have about 20 laptops with Windows Vista or 7. Most, if not all, have Java and Flash installed and those are updated through their upstream update routines, i.e. the user gets prompted that there's ...
0
votes
0answers
299 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 ...
0
votes
2answers
310 views

Mixed Static and dynamic content site using AWS S3 and EC2

We are installing a Java web application in a EC2 running Tomcat. The application uses a folder for users pictures (static content)-> www.example.com/PICTURES We use mod_jk to exclude Tomcat from ...
-1
votes
1answer
135 views

UnknownHostException in Unix while using InetAddress.getByName() [closed]

I use this snippet of Java code to lookup an IP Address from the domain name InetAddress address = InetAddress.getByName("google.com"); It works fine in Windows & Linux but throws ...
0
votes
1answer
75 views

Java group policy install succeeds but not fully installing

I am attempting to deploy java over group policy and am running into a few issues. Sometimes when the msi installs, the installer reports that it succeeded in the event viewer, but when I go to the ...
0
votes
2answers
769 views

How do you execute a command in the background with a Chef recipe on Windows?

I have a Java application I am deploying with Chef. I would like it to start, and allow the Chef client to exit. However, it seems like chef-client waits for the command to finish, no matter how I ...
1
vote
1answer
229 views

Can't start WebLogic admin console

I'm wondering how to fix this error. We had the wrong Java installed on my machine when I got it, so my boss installed JRocket to fix things. WebLogic has been having problems ever since. I cannot ...
1
vote
1answer
118 views

Disabling Java Agents

Currently running a server that provides some of the Atlasian tools (Crucible, fisheye, jira), I want, for security reasons to disable ANY Java agents execution on the server. My point is not ...
0
votes
1answer
228 views

Ubuntu apache SOLR can't find com.mysql.jdbc.Driver

I have a problem using the data import handler with apache solr running on ubuntu 12.04 where it failes to load the mysql java driver with the error: Could not load driver: com.mysql.jdbc.Driver ...
0
votes
1answer
145 views

gracefully stopping Apache Solr from command line

I using using jetty to run Solr using the following cmd line: java -jar start.jar & how can I stop this instance of solr gracefully?
1
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0answers
167 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
vote
2answers
178 views

Caveats when upgrading from Java 6 to Java 7 on hundreds of production servers [closed]

I am about to upgrade the JDK version from Java 1.6.0_37-b06 to Java 1.7.0_11.64 in a few hundreds of production servers, which run Tomcat servlets. The upgrade is a part of a large system upgrade ...
1
vote
2answers
160 views

Deploying tomcat/mysql application on windows

Our web service software consists of a (precompiled) war file and a mysql database. We provide installation packages to deploy it on Ubuntu or Fedora, in a standard Tomcat7/MySQL/Apache2 setup using ...
0
votes
0answers
66 views

High load with multiple java applications on one tomcat?

I have installed Java and Tomcat with Jenkins on a CentOS 5. Everything works fine. The issue is when I make another Jenkins installation on the same server, it causes unexpected High Loads. If I ...
2
votes
1answer
163 views

Bandwidth fluctuations while running java server

We are running a distributed system of java servers (os: linux) doing lot of computation with communication over TCP. While our traffic pattern in not bursty, on some machines we see a fluctuation in ...
0
votes
1answer
905 views

Weblogic intensive CPU usage

I am using Weblogic 10.3.4 + Oracle DB both on Solaris machines (VM) Unfortunately last week our app hosted on Weblogic became very very slow not being able to serve new users coming (everything ...
0
votes
1answer
478 views

java 7: should users be aware of changes in heap memory handling?

After installing the latest Java 7 Development Kit (Java SE 7u11) on my Windows 7 Professional 32bit PC with 4Gb RAM, I noticed I can't allocate much memory for Tomcat. Whereas these memory settings ...
0
votes
1answer
142 views

Apache Tomcat getting restarted

We're running tomcat 6.0.35 on a Windows 2008 Server. It runs out of memory every few days. We noticed in the logs that the server is getting reinitialized randomly. We see this in the tomcat log. ...
3
votes
5answers
93 views

Remote Computer Patch Info [closed]

I'm looking for a program that can remotely show me (From a server counsel) all the patch info and programs of the computers on my network. And whether it shows it to me via GUI or through a report, ...
0
votes
1answer
89 views

Creating New WebSphere cluster

I need to improve WAS perfomance and want to make cluster. I have two separate machines with WebSpphere 7 on it. As I see to do this, I need to add node from my second (remote) WAS to the first one. ...
3
votes
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 ...
2
votes
1answer
226 views

Disable external Java apps network-wide

According to US CERT TA13-010A, all computer users are advised to disable Java 1.7 in their browser due to arbitrary code execution risks from a zero-day Java vulnerability; however, we rely on ...
1
vote
1answer
2k views

Install Openjdk7 on Debian Squeeze

I've got a server that's running Debian Squeeze and upgrading to Wheezy isn't an option. I need to install version 7 of the JRE as there's some bug fixes in there I require. My options are: ...
1
vote
1answer
39 views

Reporting java exceptions in jira automaticly

I'm developing web application using Spring roo (mvc), this application is the ERP system. I plan to use Jira as my issues reporting system. My question is, if is there any solution that will help me ...
1
vote
1answer
169 views

ZEUS ZXTM breaks HTTP request to a Java Servlet HTTP 404?

I have a Java Servlet called "ARI" which retrieves data from an archive database and returns an XML payload with rows from that database. We have multiple instances of this servlet running on virtual ...
0
votes
1answer
160 views

Tomcat memory usage higher as -Xmx and -XX:MaxPermSize combined

i have several tomcats running on Windows 2008 R2 Server, which are all configured to use 2G as -Xmx and 256m as -XX:MaxPermSize. In the Windows task manager i can see that some of those tomcats use ...
0
votes
1answer
258 views

Coldfusion 10 Keep-Alive Requests = 0?

Ran 'ab' against a .jsp page (Tomcat7) and .cfm page (Coldfusion10 Enterprise). ab correctly records keep-alive results for the .jsp page but not for the .cfm page. It appears keep-alives aren't ...
0
votes
1answer
289 views

What is stopping my Visual JVM remote connection?

I have started my application with this settings below: -Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=43588 -Dcom.sun.management.jmxremote.authenticate=false ...
1
vote
1answer
352 views

Create tomcat war file from static web dir

I created a simple web application that consists of a dir with html, css, js. No server code. For reasons complicated to explain, my administrator insists on turning it into a .war file, so that it ...
0
votes
2answers
643 views

Error in invoking javac - Debian Squeeze

I am trying to solve this issue: PWC6345: There is an error in invoking javac. A full JDK (not just JRE) is required We have a third-party Java app that uses a Jetty server but looks like either the ...
0
votes
1answer
58 views

Getting exposure to big data without having to set up the environment [closed]

Is anyone aware of any sandbox where an environment is already set up for big data processing? It can be hadoop, cassandra, pig etc... I'm a sql server programmer, and trying to get into big ...
-2
votes
2answers
969 views

OpenJDK installed but libjli.so not found centos 6 [closed]

I've installed openjdk-1.7.0-devel in my centos box, however, everytime I run java --version, I get: java: error while loading shared libraries: libjli.so: cannot open shared object file: No such ...
1
vote
1answer
779 views

What's blocking my program from sending email?

I have a Java program which uses javax.mail to send an SMTP message. This program WORKS FINE on a Linux box, I want to emphasize that beforehand. When I try this same code on my Windows 7 x64 box, ...
1
vote
0answers
394 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
votes
1answer
73 views

Intercept server port to request a password [closed]

There's a Java application running on my server that creates a page on a certain port on the server. Is there any way I can sit in the middle of that page being served by Java and the user to first ...
1
vote
2answers
304 views

Tuning OpenVZ Containers to work better with Java?

I have a 8 GB RAM Server (Dedicated) and currently have KVM Virtual Machines running on there (successfully) however i'm considering moving to OpenVZ as KVM seems a bit overkill with a lot of overhead ...
0
votes
1answer
76 views

Download all JAVA updates per version

Gentlemen, I need to download all updates of a specific version of Java Runtime Environment (ie, I need to download, jre6u1, jre6u2.....jre6u37, etc), I order to test different versions on a ...
1
vote
1answer
720 views

How can I stop a Java jar file application that was started with this command

In order to run a game server (minecraft) I start it by running this command in CentOS: java -Xms512M -Xmx1G -jar minecraft_server.jar But I have no idea how to stop this file from running. I assume ...