Can't change Java memory allocation 9.1.3 Windows 7
a
anonymous
started a topic
almost 11 years ago
[This topic is migrated from our old forums. The original author name has been removed]
I changed the Java memory allocation using Tools | General | Java edit box, but entered -Xmx4096 instend of -Xmx4096m. Now 9.1.3 won't start - brief flicker of start up logo - then dies. Editing the dbvis.vmoptions file does nothing. Tried uninstalling and reinstalling -- no change -- still won't start. I suppose there's something in the Windows registry that uninstall doesn't clear out -- but where?
Basically 9.1.3 is unusable at the moment.
Re: Can't change Java memory allocation 9.1.3 Windows 7
Hi,
You have probably entered a too high number for -Xmx
Open a Windows Explorer and navigate to C:\Users\\.dbvis
In that folder you will find user.vmoptions. Open it in a text editor and lower the setting of -Xmx and the try start DbVisualizer.
How much RAM do you have available? Make sure -Xmx is higher than 2/3 of RAM that is available.
Regards
Roger
a
anonymous
said
almost 11 years ago
[This reply is migrated from our old forums. The original author name has been removed]
Re: Can't change Java memory allocation 9.1.3 Windows 7
Thank you. You have solved the problem. I have plenty of RAM (32GB), but I entered a number:that was too small: 4096 rather than 4096M. That was too small for DBVis to start.
I didn't know that there was another copy of vmoptions in C:\Users\\.dbvis. I tried to edit the copy in C:\Program Files\DbVisualizer
Thank you again for the rapid solution.
Roger Bjärevall
said
almost 11 years ago
[This reply is migrated from our old forums.]
Re: Can't change Java memory allocation 9.1.3 Windows 7
Hi,
Great you found the solution.
The user specific user.vmoptions file was introduced in DbVisualizer 9.1.3 along with the UI in Tool Properties to modify it.
Regards
Roger
a
anonymous
said
over 9 years ago
[This reply is migrated from our old forums. The original author name has been removed]
Re: Can't change Java memory allocation 9.1.3 Windows 7
I'm having the exact same problem with Mac 10.10 and DBViz 9.2.6. I tried to change my memory settings via the "override" option in the DBViz preferences. I think I set the memory too high, the program crashed and now won't start.
I looked for the vmoptions.txt in /Applications/DBvisualizer.app, but that is set correctly and I'm still stuck. My boss just bought a license for me too, so I hope I'm not stuck.
Any advice on a fix or workaround?
Edited by: Kris Eberwein on May 1, 2015 3:41 AM
Hans Bergsten
said
over 9 years ago
[This reply is migrated from our old forums.]
Re: Can't change Java memory allocation 9.1.3 Windows 7
Hi Kris,
you need to remove a file in your .dbvis folder to reset the overridden value. Please see the warning note in this FAQ for the exact file name depending on platform:
http://confluence.dbvis.com/pages/viewpage.action?pageId=3146118
Best Regards,
Hans
anonymous