UBB.threads PHP Forum Software Community Forums UBB.threads 7 Version 7 Support Moving to new web host

Table: 64 table(s)
Action: Sum
Records: 74,712
Type: MyISAM
Collation: latin1_swedish_ci
Size35.7 MiB
Overhead: 71.9 KiB

I just clicked GO on the following screen:


Also, I'm on Mac OS X. I can access UNIX via Terminal but am not familiar with UNIX. How risky would this be?