There are several questions about HyperVM and SolusVM on the forum, here are some of the answers.
Q: Can I run HyperVM master and SolusVM master on the same machine?
A: No, you cannot. The MySQL database from HyperVM will be destroyed. If you still want to use both, you will most likely receive a number of errors.
Q: How can I import OpenVZ/Xen VPS's from HyperVM?
A: See Importing Virtual Servers into SolusVM