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

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6 views

Vulnerability assessment for JAVA based application

A organisation has hosted a web application which has been developed over java based platform. Administrator has hosted a application on Apache TOMCAT running over privateip and mapped it with some ...
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10 views

Cannot install Oracle's Java 8 on Tinycore/Docker

I tried to create a Docker container based on Tinycore with Oracle's Java 8 JRE in it, but when I try to run the java binary, the shell respons with "not found" - even when calling it by its full ...
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5 views

Oracle / Sun ILO reports : Certificate not within the validity period

Trying to use to Oracle ILO(M), when I launch the remote console, Java Web Start starts, but then gives this error : Error screen The more information screen looks like this : More information ...
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0answers
13 views

Create Read Replica of RDS instance using java code [migrated]

I was googling all the way round to find out a solution for this: Is there a way to create a read repica of an RDS instance using RDS API? I am creating an application in java which needs to create a ...
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0answers
9 views

opentsdb process stuck due to “Unexpected exception from downstream”

I am trying to put data into openTSDB. I prepared 100 files of raw data. Each file contains 5 million rows of data. I`m using the RESTful API, put to operate one files at one time. The problem is , ...
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0answers
18 views

How do I make a server accessible over the internet [migrated]

I wrote a chat client and server in Java. It works but as I'm finding out, only locally. The goal is to get it to function over the web. I've tried quite a lot of things, and can elaborate if need ...
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0answers
15 views

Website always takes very long time to load page only in running environment but not local

I'm sorry to upload same article on stackoverflow. I'm web developer in Korea. Because of delays of our web application installed on running server(real, not testing) I'm writing this question. ...
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0answers
12 views

Java Webapp on Tomcat6 using libservlet3

I am quite new to all this Java stuff. I Installed a bunch of War-Packed Webapps on a Ubuntu Machine with tomcat6. One of them does not work (skos-play), apparently because it needs libservlet3 and ...
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1answer
29 views

Switching to Java 1.8 on openSUSE 13.2

I removed the installed version of Java 1.7 using: sudo zypper remove -y java-1_7_0-openjdk java-1_7_0-openjdk-devel java-1_7_0-openjdk-plugin Then installed Java 1.8: sudo zypper install -y ...
2
votes
1answer
31 views

How leave Jenkins running remotely on the server? [duplicate]

I am running as follows Jenkins on my server: $> labes@labes-jenkins:~/jenkins$ java -jar jenkins-1.622.war But when I unplug my machine the application of jenkins goes down, as I do to get the ...
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12 views

Tomcat: create an install package that includes server and java web application for Windows [closed]

I am trying to find a way to make a install file that will contain tomocat and files that will be hosted. Is it possible?
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1answer
19 views

.War updates for Jboss

There is a .war file running well in JBoss environment. I need to update some little logic in some of the .jsp files. The steps I followed was First I change the extension to .zip extract out a ...
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0answers
22 views

one or more threads of java.exe are waiting to finish network I/O windows 2012 server

I have installed jdk-8u45-windows-x64 on my windows 2012 server. I am seeing that in task manager java.exe is utilizing high CPU. I check he detail in task manager via right clicking on java.exe then ...
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0answers
15 views

Fatal Error While running Tomcat application in Ubuntu (Oracle Virtual Box)

In windows 7 laptop, I have installed oracle virtual box there i have installed ubuntu 12.04 server The following is the error while starting the tomcat application # # A fatal error has been ...
0
votes
1answer
49 views

Centos 6.6 : Which java is selected when I run a JAR/WAR file without using java -jar command? [closed]

On a Centos 6.6 server, how can I choose which java should be selected when I run an executable JAR or WAR file without using the "java -jar" command. I mean, I'd like to execute it with a ...
0
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0answers
41 views

Applet not allowed to run

I am running a simple applet application into my mozilla firefox browser but java blocks it. I have done all changes as suggested on different different articles like adding url to ESL, security ...
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0answers
23 views

How to make Java auto-update for small organization with non admin users?

I'm stuck with an issue regarding Java which is a real pain in my ass. I'm managing small office networks where I get great results using AD and GPO to set everything up and automated. In each of ...
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0answers
44 views

Tomcat: multiple domains from a single instance

I'm trying to host multiple domains on a single tomcat instance. I have it working but I'm not sure if it is the correct way to do things. The server.xml Hosts section is changed to this: ...
0
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1answer
37 views

Apache 2.2 to Tomcat Virtual Host from differnt machines not working

I have a scenario where all the requests to the Tomcat Server (Application Server) should go through the Apache 2.2 (Web server). Both the servers are on 2 different machines. The 2 machines are not ...
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0answers
6 views

ActiveMQ SSL Transport w/ Multiple Certs in Keystore?

We're running ActiveMQ Transport w/ SSL enabled (port 443/HTTPS). We have four domain certs: *.domain.com *.domain-dev.com *.domain-qa.com *.domain-stg.com I've gone through the process of ...
0
votes
1answer
19 views

Updating Java with Solaris zones

I am running a server with a global zone and four local zones. The global zone provides the database server, and the four local zones run instances of Tomcat with a client application (different one ...
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0answers
13 views

Session State issue in glassfish 3.1 Web Server with load balancer

I have 5 ubuntu servers with glassfish 3.1. A spring MVC web app is deployed on all 5 servers no clusters are used. We have configured all web servers behind load balancer, (while testing) we observed ...
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0answers
3 views

Identifying cached JNLP applications via batch script

I am attempting to script a solution to install JRE 7 only to systems that run a particular JavaWS application. Essentially the current application requires Java 6 and the upgrade will break ...
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0answers
13 views

What is the difference between Oracle WebCenter Content and Oracle Portal?

I'm having a difficult time understanding the difference between these two technologies. What I have understood is: The business logic, and DB connections lies in the Oracle Portal (weblogic server) ...
0
votes
1answer
35 views

Configure HA Proxy with two application servers to handle fail-over

I have configured two application servers with HA Proxy to recover from fail-over situation. So I want to configure HA in such a way that if my 1st application server goes down, then only next ...
2
votes
2answers
329 views

Connecting MySQL database remotely on a hosting provider secure?

My JavaFX Desktop Application is currently connected to a hosted MySQL database remotely on bluehost. I query "SELECT", "UPDATE", "DELETE" on my JavaFX Application and successfully done. My ...
0
votes
1answer
18 views

java - how to limit sending email by 3rd party tools?

I have a (Win2008 R2) box running the Jenkins continuous integration server. It's a java program running as a Windows service. The command line looks like this: > "C:\Program Files ...
0
votes
1answer
42 views

NFS Server | Hung threads

We have four lpars each running 1 java instance each. They do a lot of read/write operations to a shared NFS server. When the NFS server goes down abruptly, all the threads that were trying to read a ...
0
votes
1answer
37 views

monit: how do I restart many Tomcats without overloading the server?

My server has several separate Apache Tomcat instances that each take a lot of time and CPU to start. It is not possible to start all of them at the same time. This would generate too much I/O, each ...
2
votes
1answer
28 views

JRE/JDK Changing Destination Folder

This may seem innocuous, but it's got me thinking... I'm currently setting up a fresh Azure server for a project. It needs Java for a number of the things it will be doing. One thing I like to do is ...
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0answers
45 views

Java out of memory exception when running as a non root user

I'm attempting to run apache kafka on a small basically stock digital ocean server running centos 6.6. I'm not positive if this issue is kafka specific or not. When I run kafka as the root user ...
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0answers
30 views

Tuckey UrlRewriteFilter unable to match regex with positive lookahead

This is about Turkey's UrlRewriteFilter I have a rule to convert the first segment of url to lowercase, provided that there's an uppercase letter in it. This is what it looks like: <rule> ...
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votes
1answer
40 views

what is the plug-in for Firefox in order to access the HP blade center [closed]

I work with HP_blade center machine , Type - C7000 Enclosure G3 In the HP blade center I have couple of HW machines with Linux red-hat OS I have successfully access to the HP integrated management ...
3
votes
1answer
57 views

Remove all sites from allowed list for plugin in IE via GP

I would like to remove all sites from the list of approved sites for a plugin in Internet Explorer as described here but I would like to do so via Group Policy. Is this possible? I know I can disable ...
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votes
1answer
82 views

Apache Tomcat 7 on windows 2008: how to make two hosts point to same website

I’m new to Apache Tomcat. I have been asked to point new domain name to the existing domain name. E.g. We have https://xyz.abc.com, we want new domain name http://123.abc.com to point to ...
1
vote
1answer
28 views

Configuring dovecot and postfix ssl setting by jks file

I have CA JKS (Java Keystore) file which the CA bundle was added to it completely and we don't have any problem with java stuffs. Now how may I export/manipulate, keys and required stuffs for setting ...
1
vote
1answer
26 views

Debian, kill java by it's jar name?

Okay, I am going to be running two java application on the same VPS one will be running nearly all the time. The other one will not need to be. I am wondering if there is away to kill java based on ...
1
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0answers
82 views

JavaFX: Connecting MySQL database remotely on a hosting provider. SECURE? [closed]

My JavaFX Desktop Application is currently connected to a hosted MySQL database remotely on bluehost. I query "SELECT", "UPDATE", "DELETE" on my JavaFX Application and successfully done. I am using ...
0
votes
0answers
80 views

Set up 'tomcat' non-root user in Tomcat 8

I've installed Tomcat 8 in Debian 8 and I need to harden the web server. I'm following the official Tomcat documentation guide and in the security considerations section recommends to create another ...
2
votes
0answers
71 views

jboss 6.x runtime server shows blank page [closed]

I am running my server JBoss 6.x runtime server with eclipse Kepler. When I run my server I get: JBoss 6.x Runtime Server [Started,synchronized] But when access http://localhost:8080/ i got blank ...
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0answers
49 views

Multiple redirection issue with Apache http proxy

I am using Apache and tomcat in my environment. Communication between there two servers is http(not AJP). Here is my configurations from httpd.conf file ProxyRequests On NameVirtualHost *:80 ...
0
votes
0answers
74 views

Why is GlassFish 4.1 slow on Ubuntu 15.04?

I have a GlassFish 4.1 Server instance running on Ubuntu 15.04 Desktop Edition. I use this as a development server, where NetBeans will automatically deploy my packages as I work on them, for easy ...
0
votes
0answers
42 views

Adding custom domains in a site builder

I'm involved in the development of a site builder which is hosted on Google Appengine. The project is associated to a wildcard domain (e.g. *.foo-bar.com) and we then use the subdomain to determine ...
0
votes
0answers
19 views

I am trying to deploy SAS ECM webapp over Weblogic Server, but I am not able to start this app and getting below error in error log

I am trying to deploy SAS ECM webapp over Weblogic Server, but I am not able to start this app and getting below error in error log <Jun 29, 2015 11:44:12 AM GST> <Error> <Deployer> ...
1
vote
1answer
38 views

Access static files on Tomcat directory using VirtualHost

I am running a Java webservice (JAX-WS) on Tomcat 8 from my AWS EC2 Linux instance, and I have a subdomain pointing to the service, so that I can call the service with URL ...
1
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2answers
26 views

why CATALINA_OPTS arguments shows up in java process on running tomcat even though its an environment variable

I run tomcat process by this command in python : os.execve(cmd, [cmd, "run"], env) The env variable sets CATALINA_OPTS = -server -Xms512m -Xmx512m -Xss512k Now when i run the script following java ...
1
vote
2answers
47 views

Server midnight - high memory allocations and does not let go, what to check?

How can I check what my server was doing at midnight, to locate the high memory spike, which he is still holding on. Only things I'm running on the server is Apache2 with a Flask app, and a Tomcat7 ...
0
votes
1answer
40 views

Monitoring Java garbage collector and memory status

I'm running some Rails applications on Jboss with JRuby. Sometimes the Java garbage collector can't free memory and the jvm consume all the available memory. I'm trying to create a custom metric ...
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0answers
139 views

Java Application has caused an InvocationTargetException in Debian

I am trying to install a Java application on a Debian 8.1 server and I keep getting a "Java Application has caused an InvocationTargetException" error. I have installed Java8 from oracle, set ...
0
votes
1answer
228 views

Jetty 9 support for TLS_FALLBACK_SCSV

I've been trying to get that A+ on the SSL Server Test @ SSL Labs. However, I can't figure out how to pass the "downgrade attack prevention" test: I'm running Jetty 9.3.0.v20150612 alongside ...