Requirement: Install a FreeBSD system with zfs, and then run PostgreSQL.
The system has two same hard disks, so I want a zfs mirror.
In order to improve the PostgreSQL performance, what should I do this with this:
The system has two same hard disks, so I want a zfs mirror.
In order to improve the PostgreSQL performance, what should I do this with this:
![bsdinstall-zfs-menu.png](https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/bsdinstall/bsdinstall-zfs-menu.png)