How to increase /tmp for a resource-intensive program?

I'm running Hugin and it uses /tmp for file processing. I've been getting the following error:
That'd make sense if /tmp is too small as farther up in the log it generates temp files to that location. Here's the config:
So basically my question is, is there a best way in Mageia to increase /tmp folder size? I was thinking 4GB or 6GB since it error out about halfway through currently. I have 4GB of RAM right now I think.
I saw some things when searching Google that I should add the following line to /etc/fstab:
There's also the disk partition panel where I can change swap size if that has anything to do with it. But I'm leary when it warns me to back up my data first.
Just wondering if there's a best way to proceed. Thanks for any help you can offer!
- Matt
enblend: No space left on device
enblend: an exception occured
enblend: enblend: error writing to image swap file.
Most likely cause: No space for temporary files.
Make sure that there is enough space in the temporary directory
That'd make sense if /tmp is too small as farther up in the log it generates temp files to that location. Here's the config:
System information
===========================================================================
Operating system: GNU/Linux
Release: 3.10.50-desktop-1.mga3
Kernel version: #1 SMP Sun Jul 27 19:10:08 UTC 2014
Machine: x86_64
Disc usage
Filesystem Size Used Avail Use% Mounted on
rootfs 12G 9.3G 1.8G 84% /
devtmpfs 2.0G 0 2.0G 0% /dev
tmpfs 2.0G 1.6M 2.0G 1% /dev/shm
tmpfs 2.0G 528K 2.0G 1% /run
/dev/sda1 12G 9.3G 1.8G 84% /
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
tmpfs 2.0G 284K 2.0G 1% /tmp
/dev/sda6 443G 343G 100G 78% /home
Memory usage
total used free shared buffers cached
Mem: 3951 3652 298 0 5 2134
-/+ buffers/cache: 1512 2438
Swap: 3991 554 3437
So basically my question is, is there a best way in Mageia to increase /tmp folder size? I was thinking 4GB or 6GB since it error out about halfway through currently. I have 4GB of RAM right now I think.
I saw some things when searching Google that I should add the following line to /etc/fstab:
none /tmp tmpfs size=2G 0 0 # Change the size= parameter to whatever you want
There's also the disk partition panel where I can change swap size if that has anything to do with it. But I'm leary when it warns me to back up my data first.
Just wondering if there's a best way to proceed. Thanks for any help you can offer!
- Matt