Tagged Questions

0
votes
0answers
37 views

Top res vs java heap memory usage?

We have a java application running on Centos 6.4 what we notice is that the RES is around 400m which is more then the allocated max that is 256m. Does this signify that we the application is leaking? ...
1
vote
1answer
278 views

Install java-1.6.0-openjdk and tomcat6 on centos 5.6

I am new to linux and I have installed java and tomcat6 on centos 5.6 using yum. link I have used to install I have also installed php, mysql and apcahe in my system. apache port 80 mysql port 3306 ...
1
vote
3answers
1k views

CentOS installing jre/jdk error

[root@jony source]# sh run.sh Error occurred during initialization of VM Could not reserve enough space for object heap Error: Could not create the Java Virtual Machine. Error: A fatal exception has ...
0
votes
1answer
534 views

jstack command not found on centos

I installed JDK by downloading the RPM from oracle and installed it using yum. But the jstack command is not recognized. I'm using CentOS 6.3 How can I make it work?
0
votes
0answers
70 views

Environment Settings Ignored When Starting Second Tomcat Instance

I am attempting to start up a second instance of Tomcat 6. I have customized the server.xml, web.xml, and tomcat6.properties files as I need them for my new instance. I am trying to start everything ...
0
votes
1answer
577 views

I installed java 7 on CentOS but it says I have version 1.4.2 installed?

What's the deal? I ran the RPM for java 7 64-bit and watched the folders populate at /usr/java but I can't run craftbukkit and when I do java -version it says 1.4.2?
0
votes
1answer
965 views

java: command not found after installation

I have installed Jre in my CentOS by following instruction here Installation But the problem is each directory or file contains the "*" (asterisk) at the end of file name or directory even though ...
0
votes
1answer
169 views

Can I simply copy jre folder to another location?

I downloaded the bin file, and installed it but I haven't realized that I made the folder in the current directory. I would like to install in /usr/java. Can I now just copy paste it there. Or I ...
3
votes
2answers
3k views

Java “could not reserve enough space for heap object” on a Centos VPS

[root@lab ~]# java Error occurred during initialization of VM Could not reserve enough space for object heap Could not create the Java virtual machine. Any idea how to fix this? [root@lab ~]# uname ...
3
votes
1answer
10k views

How to install Sun's JDK on CentOS?

I having difficult time installing Sun's JDK on CentOS. The default installing with "yum" is "openJDK", but I need to install Sun's JDK. Is there easy instruction out there I can use or any ...
0
votes
1answer
567 views

JRuby rpm for Centos 5.3?

Has anybody built a JRuby RPM for Centos 5.3? I know that JRuby can be just 'dropped in' and it will work on Centos 5.3, but I would like an RPM because it can be distributed, installed etc. easily ...
0
votes
1answer
772 views

Openmeetings: problem in running: “Address already in use ”

i am trying to run openmeetings in my CentOS vps. when i run $ ./red5.sh after a lot of lines it says: Bootstrap Complete and a few lines before it it says: Caused by: java.net.BindException: ...