Credit goes to George Mamalakis for raising the issue and to Marco van Tol for the solution. I’m just a simple bystander in comparison to these two, fine gentlemen.
Below are my notes from a simple experiment performed late this evening demonstrating one way of making ZFS grow its pool size. The experiment is based on George Mamalakis’ setup as explained in his post linked above. Note, some system administrator’s liberty has been applied. Continue reading Resizing mirrored ZFS root pool