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17 views

Add an entire domain to Java Exception list

I'm administering hundreds of machines with Java interfaces that I sometimes need to get into. Unfortunately, the default Java settings in Windows block all of these applications from running, ...
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2answers
29 views

Java on Linux insufficient memory even though there is plenty of available memory being used for caching

I’m trying to start a process on Red Hat Enterprise Linux Server release 6.5 (Santiago), which is failing because it is not able to allocate sufficient memory. # There is insufficient memory for the ...
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1answer
74 views

Running JVM 1.4.2 on a modern PC/Mac

I need to access an old IBM blade center's KVM. It uses Java and asks for 1.4.02_08 and above. I tried with a Mac (JM 7) and two PCs (win7, JM6) to no avail. I installed the old java but it won't run ...
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1answer
389 views

Java 7 Server SE JRE installation

I want to install Java 7 Server SE JRE on a Windows server box. Reading through the instructions here: ...
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0answers
167 views

Java 1.7.21 install via GPO fails on Win 8

Attempting to distribute Java runtime 7 update 21 via GPO to Windows 8. Problem is the GPO fails with: The install of application Java 7 Update 21 (64-bit) from policy Workstation 64-bit ...
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1answer
3k views

OpenJDK or Oracle Java on production server

I'm little bit confused about which implementation is better to use on production server? Are there any reason why not pick OpenJDK?
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2answers
8k views

ASDM unable to launch device manager from

I can't access to my Cisco asa 5505 from my Windows 7 64bit. The problem is that i can connect on it using the ASDM from another PC (WinXP 32bit), and i can connect using my win7 64bit to another ...
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1answer
6k views

Which Java version should I run Jenkins with?

Reference: Jenkins Users :: Jenkins on Windows: Java + JRE (version) confusion Which Java version should I run Jenkins with (on Windows)? Should I use the included JRE of the Windows master? Should ...
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3answers
337 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?
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4answers
4k views

Unable to find javac after installing OpenJDK 1.6 and 1.7

I am currently at a loss as to why this is happening. I did some basic research by running: whereis javac -and- find / -name javac ...and I came up with nothing I searched the web for answers but ...
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1answer
181 views

Tomcat OutOfMemory after switching JVM

I have a Tomcat6 server running on Debian squeeze there are 4 webapps running on it, and an in-JVM ActiveMQ server. It has been running for about a year with the same memorysettings, with openjdk-6. ...
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1answer
214 views

Difference between JMX and PMI

I'm not a websphere admin but I understand the basics of JMX and PMI. I'm wondering what's the difference between them.
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2answers
183 views

Is it safe to deply java 7 se on my network? Is java 7 compatible with java 6?

I am doing some sysadmin work for a small non-profit with about 20 windows XP PCs. I am performing standard maintenance as well as some other work. I am confused about java 7. For consistency sake I ...
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1answer
1k views

TYAN - FT48B8812 IKVM AST2050 non-functional, workarounds, alternatives

I've bought a FT48B8812 system. It contains an IKVM chipset. However the software is really poor quality. The main things that don't work are: Supposed to provide SSL web interface - doesn't exist. ...
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1answer
593 views

Tuning JavaVM on AWS/EC2

there's some specific tuning JVM configuration for AmazonWS/EC2 building blocks (small, large...)? Somebody have suggestions for tuning JVM running on these machine profiles? Regards, And Past
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2answers
1k views

How does my jre exceed its heap limits?

I have a jvm whose actual memory use is well in excess of the limits with which it's being launched. It's a Sun VM: root@jira:/opt/atlassian/jira/jre# ./bin/java -version java version "1.6.0_26" ...
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2answers
3k views

How do I get around the Java silent install showing a UAC prompt?

The Java runtime installer has a silent installation switch, jre-6u27-windows-i586-s.exe /s. However, when UAC is set to any of the "Notify me" options, the Java installer still shows a prompt! Is ...
3
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2answers
531 views

The Java/1.4.1_04 user agent clashes (404) with some jQuery / Javascript

Since I put up a new javascript file on my server a few days ago I've been getting strange 404's logs. It seems that some Java user-agent clashes with some part of the jQuery (1.6.2). I send an ...
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3answers
11k views

Can I delete java dump files (java core dump, heap dump, snap dump, etc)

Can dump files like java core dump, heap dump, snap dump, be deleted? They are occupying lots of space on the server. Is there any usage of this file? Will anything happen on production servers if i ...
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1answer
1k views

How to install Sun Java JRE (or JDK) on Ubuntu 10.04?

I've followed a variety of instructions about modifying my sources.list trying to install Sun's JRE for Java 6 with no luck. The defining error I'm getting appears to be package sun-java6-jdk is ...
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1answer
570 views

Glassfish v3 failure when startup. “Cannot allocate memory ”

It is clear in this Question Fail to start Glassfish 3.1: java.io.IOException: error=12, Cannot allocate memory But in my case,I have a 512M memory Ubuntu 10.04 vps.It seems that I don't need ...
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1answer
432 views

Cannot run java as regular linux user

I am having problems trying to run java as a normal user on linux. It runs fine as root user but not as a regular user. Any help would be apreciated. Thanks root@pro1 [~]# which java ...
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1answer
1k views

How to install JRE on FreeBSD 8?

I'm newbie on FreeBSD. How to install JRE on FreeBSD 8.x?
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6answers
32k views

Batch file to uninstall all Sun Java versions?

I'm setting up a system to keep Java in our office up to date. Everyone has all different versions of Java, many of them old and insecure, and some dating back as far as 1.4. I have a System Center ...
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1answer
260 views

WIndows Server + Java Runtime Install: What old JRE.. folders can I delete?

We have a windows server that has been running for a few years, it has the Java runtime installed, which is purely used for the Dell software. Over the years various updates have been applied filling ...