Safe to upgrade mysql 5.1 to 5.6 - Plesk 12.5.30

[hardbrasil]

Hi fellas, i have almost 150 domains into this server and i have a need to for update Mysql to 5.6

do you recomend me to make this by ssh?

thanks!

 

[hardbrasil]

i mean do you think that is safe to do this?

i heard that is better to update 5.1 to 5.5 first than to 5.6
in fact 5.3 is enought for us