Naoko Hamamoto's Weblog

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20060202 Thursday February 02, 2006

Creator runs out of disk space with 40GB???

The other day, I was using the newly released Java Studio Creator 2 to create a web application for my team on Sun Blade Workstation. I was simply creating a prototype, so that my team can see how the GUI will look and feel and navigate.

After creating five simple pages, I was running into problems with Mozilla not starting when I tried to deploy the application. It was exhibiting some odd behavior; sometimes Mozilla came up, other times it did not. I then used a browser on my PC to access the application - it failed. Looking through server.log, I found out that I was running into

java.io.IOException: Not enough space
       at java.lang.UNIXProcess.forkAndExec(Native Method)
       at java.lang.UNIXProcess.(UNIXProcess.java:53)

What do you mean that I don't have enough space? I have more than 40GB of space available...! Memory was not an issue either, so I was stuck.

Then a help from heaven (thanks Steve!) came. He told me to check my free swap space on the system. Sure enough, when I added 1 GB of additional swap space, the problem went away!

To temporarily add a swap space to your system, you do:

% su
Password:
# swap -l
swapfile             dev  swaplo blocks   free
/dev/dsk/c0t0d0s1   136,9      16 1052624 149504
# mkfile 250m /var/moreswap
# swap -a /var/moreswap
# swap -l
swapfile             dev  swaplo blocks   free
/dev/dsk/c0t0d0s1   136,9      16 1052624 137680
/var/moreswap         -       16 511984 511984

If you see a problem similar to this, it is worth trying this to see if it helps.

Posted by naoko ( Feb 02 2006, 04:02:00 PM PST ) Permalink Comments [3]


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