
Chapter 3. Migrating to zFS 129
Figure 3-13 Using the chroot command to test the root as a zFS root
3.2.4 IPLing the system with the zFS file system as the root
The final step is to replace the root statement in the BPXPRMxx parmlib member, as shown
in Figure 3-14, to take the new zFS file system as the root.
Figure 3-14 BPXPRMxx ROOT statement for the zFS file system
We compared important time stamps during IPL until the following message was displayed:
BPXI004I OMVS INITIALIZATION COMPLETE
This message, which was issued for the IPL with a zFS root file system and another IPL for
the one that had the HFS file system as the root, showed no essential ...