Hi, i had someone ask me if truncate table overwrites the free space 256 and i honestly dont know, i looked at the doc for truncate but could not find anything specific. This might be apache setting not a mysql function attribute im thinking. I just dont know?
I know this next part is more of a apache question but i wanted to try to keep this topic together as much as i could. I did find this as a cron job just in case truncate does not wipe free space but i dont know how accurate this code is.
http://directedge.us/content/securely-wipe-disks-linux