1
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1answer
20 views

Cannot install g++ 4.8 on OpenVZ

I have everything set, but doing apt-get install g++4.8 gives me the following java (!?!?!?) related error. Setting up ca-certificates-java (20110426ubuntu0.10.04.2) ... Error occurred during ...
0
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0answers
46 views

How to increase permgen space of java in Ubuntu 13.04

How to increase permgen space of java in Ubuntu 13.04? I am using java Sun/Oracle JDK 6
1
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1answer
507 views

java not allowing for the use of all 8gb of ram

I have a 32bit version of Ubuntu server with PAE active allow for the full use of the 8gb of RAM but I can't use more than 2gb of RAM in Java. I run the command java -Xms6G -Xmx7G -jar server.jar ...
0
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1answer
4k views

How to allocate more ram to minecraft?

Minecraft lags badly in my linux than windows! in windows i dont find trouble playing it! My system specs : processor : AMD Athlon x2 260 3.2ghz dual core Graphic ...
0
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1answer
236 views

How to maximize Java resources for gaming?

I notice that when I play Minecraft, my CPU usage is only around 15 to 20 percent, at most. Is it possible to force my computer to allocate as much RAM, CPU time, etc. to the game, in order to get the ...
4
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1answer
5k views

Good way to run Java and Eclipse from a ramdisk

It is often suggested to me that to improve the performance of the Eclipse development environment, that I should move the Java JDK/JVM (and possibly Eclipse) to a Ramdisk. I know that the Ubuntu has ...
-1
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1answer
177 views

Java could not reserve enough memory to start the server [closed]

How do I fix this error? Java could not reserve enough memory to start the server Hope you guys can help me.
2
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0answers
293 views

Finding leaking memory? [closed]

I have a system running a Java program and I believe it or something else is leaking memory. When the program is monitor for its memory use it de-allocates the memory as it is suppose to. But after a ...
8
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2answers
43k views

How do I change Java Runtime Parameters?

On Windows, I could change how much RAM Java could use by typing something like -Xincgc -Xmx2048M in the Java Runtime Parameters. How can I do that in Ubuntu?