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

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-1
votes
2answers
33 views

CENTOS Vs Windows 2008 R2

We have an application running on Windows Server 2008 R2 with Apache WAMP, Tomcat, Mysql, PHP and java SE for last 4 years. Its a Web based ERP application. I would like to know if it makes sense to ...
2
votes
0answers
8 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 ...
1
vote
1answer
12 views

Is the Kerberos SPN FQDN significant to the server, or is the keytab enough?

I spend most of my time as a developer, so I'm not familiar with all the details... I have a service running on a linux host. I want to use Kerberos to transmit identity information to the service. ...
4
votes
1answer
29 views

How to determine the Java version needed for different versions of DRACs

We have two different server machines in our workplace, they are: Dell - PowerEdge T620 - runs drac 7 (ver 1.35.35) Dell - PowerEdge 2950 - runs drac 5 (ver 1.65) Is it possible for me to ...
1
vote
1answer
30 views

can't get tomcat to offer TLS_ECDHE_ECDSA_… ciphers

my tomcat (7.0.52) Connector is configured with a cipher list like ciphers="TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, ...
-2
votes
0answers
12 views

how to create a SIP request with specific header fields values [closed]

I'm an intern at a telecommunications operator and my task is to create an application that enables me to send sip (session initiation protocol) requests with the header fields values that i specify , ...
0
votes
0answers
24 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 ...
1
vote
0answers
28 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 ...
0
votes
1answer
33 views

How to prevent a specific request to redirect from http to https in SSL configuration?

I am facing one issue regarding ssl. Basically i want to stop redirection of only one request from http to https in Jboss 7. According to the requirement all http request should be redirected to ...
0
votes
0answers
12 views

How do I change Jboss' logging directory

I'm running jboss-as 7.2. I'm trying to configure all log files to go to /var/log/jboss-as but only the console log is going there. I'm using the init.d script provided with the package and it calls ...
0
votes
0answers
24 views

Embedding a browser in a 32bit Java/SWT/GTK application on 64bit linux

I have created a Java Application that uses SWT 3.6 and now I want to use the browser widget on a 64bit Debian 6.0 system while using a 32bit Java JRE and the 32 bit SWT/GTK libraries. I didn't feel ...
3
votes
1answer
53 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 : ...
0
votes
0answers
30 views

lxc - java out of memory issues

I have a set of virtual machines on lxc container that run Ubuntu 14.04. All share same host and some of them are currently experiencing problems with java. Running java -version throws OutOfMemmory ...
0
votes
2answers
34 views

FTP to multiple servers using one domain without load balancing

So i'm looking into how to allow users to FTP into different servers just through one domain such as ftp.mysite.com. Each of the servers will be unique in a manner of speaking, running their own ...
1
vote
0answers
14 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 ...
0
votes
1answer
76 views

Tomcat & Java not listening on IPv6

We've got a webserver running Ubuntu 12.04 LTS, Tomcat 7 and Oracle Java. So far, we have been serving a web app on IPv4 address on ports 80 and 443 (80 redirects to 443). I'm trying to make the ...
0
votes
1answer
29 views

Jetty JMX setup for remote access

I am having some issues getting JMX working on Jetty(9.1.3.v20140225), so I have had a read over the Jetty doco on this. So I have added the following to the jetty.conf # ...
0
votes
1answer
38 views

Solr: Using multiple SQL server data sources results in error: “…\sqljdbc_auth.dll already loaded in another classloader”

I have one Solr instance running in Jetty with JRE 8 with 3 collections (same as cores, yes?) and more to come. I am indexing data from SQL Server, connecting using NTLM as the identity of the Java ...
0
votes
0answers
53 views

XenServer Console

I just follow this tutorial to access XenServer Console. I can run the first example, and it's working fine, but for the second example it's not working. I cannot access to console with a java ...
3
votes
2answers
127 views

After kill -9 process won't disappear and port is still bound

We have a Java server application running on Mac OS X. Occasionally this application has become unresponsive, and we have resorted to killing it with kill -9. However, the process doesn't disappear; ...
0
votes
0answers
11 views

Mysql access over LAN [migrated]

I have created a java application which connects to a mysql database using the JDBC driver. I have the mysql server running on the same machine as my java application. When i connect to the database ...
1
vote
0answers
25 views

Websphere 6.1 Work Manager Max Threads Ignored? [closed]

I'm facing the similar probelm explained in below link however I'm using WAS version 6.1 and the below link mention this problem for version 7 . Can any one please tell me if there is any fix pack ...
-1
votes
0answers
40 views

Selecting right VPS configuration for hosting java web application [duplicate]

I have a java application developed using struts2, spring, hibernate and jasper. We use mysql database as a backend and apache fronting with Tomcat as application server. Also have 10 cron jobs ...
0
votes
0answers
32 views

error in getting output of jsp pages in apache tomcat 7.0.53

How can I get the output of javascript page in Apache-tomcat-7.0.53? I am trying to design a web page using javascript in Apache tomcat 7. I have created sub folder under webapps i.e hellojsp and ...
0
votes
1answer
38 views

ColdFusion 9 server not restaring - “Permission denied” errors

I had to restart my ColdFusion 9 server on CentOS because of a memory performance issue, but now the server won't restart again. When looking at cfserver.log I can see how there's "Permission denied" ...
0
votes
1answer
82 views

Create setenv.sh to set system property

I have to use setenv.sh to set system properties. I am using Linux OS and Tomcat Server 6. As described here Linux Environment- setenv.sh , I have created a setenv.sh in tomcat/bin, and the only ...
2
votes
0answers
99 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 ...
1
vote
0answers
50 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 ...
-2
votes
1answer
70 views

Vertx: What do these errors mean?

I'm trying to run a java applet using the Vertx platform but getting the following errors, as I am not a java person.. I'm having a hard time understanding how to fix these, your help is much ...
1
vote
1answer
66 views

JAVA blocks File Manager in Webmin

There's a file manager tool in webmin that is based on java platform. After I set up my VPS, I get the security warning, the connection to this website is untrusted and when I hit continues, I see ...
0
votes
0answers
21 views

Openmeetings: Don't create rooms for each user

Openmeetings creates 2 rooms for each registered user once they are logged in. I want people to be able to register but only use rooms that I create for their usergroup. Basically they should only be ...
1
vote
0answers
28 views

Setting up a web server behind a ZTE NAT [closed]

down vote favorite I have developed a web app in Java using netbeans and running on a glassfish server attached to netbeans. I would like to show this to some people but I can't get it running across ...
1
vote
0answers
52 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 ...
-1
votes
1answer
131 views

Solr process gets killed immediately after starting

I just downloaded solr 4.8.0 from the apache website to my ubuntu 12.04, 64 Bit, 3GB ram VPS server and extracted it. Then I installed the openjdk-7-jre using this command: sudo apt-get install ...
0
votes
0answers
204 views

Alfresco installation - 4.2f “Could not find or load main class”

I've got a server that was running 4.2e. I heard about the 4.2f update, so I installed that (alongside, per the upgrade/validation instructions), but it fails to start at all. catalina configtest ...
0
votes
2answers
216 views

MySQL database really slow with a really big table [closed]

I have a MySQL table with 150 million rows. Below is its data structure. Below is some of its data. Now, using PHP My Admin I ran the below command. SELECT `iwords` FROM `wordstable` WHERE ...
0
votes
1answer
190 views

Remote jmeter-server error while getting the results back after some time

I have a question, I'm using jmeter from my pc that drives a jmeter-server that is installed on a RHEL5.8 my version of java is : [jmeter@sem-osb logs]$ cat /etc/redhat-release Red Hat Enterprise ...
0
votes
1answer
31 views

on my windows 2008 machine rt.jar is deleted from jre\lib folder after reboot

I am observing a strange behavior on my Windows machines. I have a Server application(jboss 6.1.0) that uses Java JRE 1.6u29. Machine reboot is causing the rt.jar file within the JRE to be deleted. ...
0
votes
0answers
126 views

Zimbra on Ubuntu 12.04 VPS installation: Java Virtual Machine

I have a VPS with Ubuntu 12.04 on it, and I want to use it for email only. The configuration is: 4GB of RAM, 300GB HDD. I have problems with the installation, getting the "cannot create the java ...
1
vote
0answers
177 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: ...
0
votes
0answers
175 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 ...
-2
votes
1answer
110 views

Get instance-id of EC2 instance via Java [closed]

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 ...
0
votes
1answer
119 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 ...
0
votes
0answers
64 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 ...
1
vote
0answers
67 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 ...
0
votes
0answers
22 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 ...
1
vote
2answers
381 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 ...
1
vote
0answers
79 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 ...
0
votes
0answers
118 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 ...
0
votes
1answer
910 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, ...