*********** UPDATED 6th July ***********
Apply APFS post installation
1. Make 2 Partitions and install dosdudes patched High Sierra Public Beta
I Called them
P1 & P2
Boot into P1
====================================================
Last login: Thu Jul 6 00:16:32 on console
Toms-iMac:~ tom$
diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *640.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS P1 30.4 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
4: Apple_HFS P2 19.0 GB disk0s4
5: Apple_Boot Recovery HD 650.0 MB disk0s5
6: Apple_HFS SHARED DATA 410.4 GB disk0s6
7: Apple_HFS El Capitan 178.1 GB disk0s7
8: Apple_Boot Recovery HD 650.0 MB disk0s8
Toms-iMac:~ tom$
sudo diskutil cs convert /Volumes/P2
Password:
Started CoreStorage operation on disk0s4 P2
Resizing disk to fit Core Storage headers
Creating Core Storage Logical Volume Group
Reviewing boot support loaders
Attempting to unmount disk0s4
Switching disk0s4 to Core Storage
Waiting for Logical Volume to appear
Mounting Logical Volume
Core Storage LVG UUID: B2F6CD2B-75D8-4721-B73E-12D0B3B3D202
Core Storage PV UUID: 993503AE-B4BF-4000-80CA-F4E83ED422A5
Core Storage LV UUID: 8DE6146D-24B6-4C65-A6CF-FD3004455423
Core Storage disk: disk1
Finished CoreStorage operation on disk0s4 P2
Toms-iMac:~ tom$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *640.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS P1 30.4 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
4: Apple_CoreStorage P2 19.0 GB disk0s4
5: Apple_Boot Recovery HD 650.0 MB disk0s5
6: Apple_HFS SHARED DATA 410.4 GB disk0s6
7: Apple_HFS El Capitan 178.1 GB disk0s7
8: Apple_Boot Recovery HD 650.0 MB disk0s8
/dev/disk1 (internal, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Apple_HFS P2 +18.6 GB disk1
Logical Volume on disk0s4
8DE6146D-24B6-4C65-A6CF-FD3004455423
Unencrypted
Toms-iMac:~ tom$
diskutil cs list
CoreStorage logical volume groups (1 found)
|
+-- Logical Volume Group B2F6CD2B-75D8-4721-B73E-12D0B3B3D202
=========================================================
Name: P2
Status: Online
Size: 18978709504 B (19.0 GB)
Free Space: 18882560 B (18.9 MB)
|
+-< Physical Volume 993503AE-B4BF-4000-80CA-F4E83ED422A5
| ----------------------------------------------------
| Index: 0
| Disk:
disk0s4
| Status: Online
| Size: 18978709504 B (19.0 GB)
|
+-> Logical Volume Family 105E5247-989B-43C9-8283-017048496797
----------------------------------------------------------
Encryption Type: None
|
+-> Logical Volume 8DE6146D-24B6-4C65-A6CF-FD3004455423
---------------------------------------------------
Disk: disk1
Status: Online
Size (Total): 18607505408 B (18.6 GB)
Revertible: Yes (no decryption required)
LV Name: P2
Volume Name: P2
Content Hint: Apple_HFS
Toms-iMac:~ tom$ diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *640.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS P1 30.4 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
4: Apple_APFS Container disk1 19.0 GB disk0s4
5: Apple_Boot Recovery HD 650.0 MB disk0s5
6: Apple_HFS SHARED DATA 410.4 GB disk0s6
7: Apple_HFS El Capitan 178.1 GB disk0s7
8: Apple_Boot Recovery HD 650.0 MB disk0s8
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +19.0 GB disk1
Physical Store disk0s4
1: APFS Volume P2 11.8 GB disk1s1
=========================================================
From DISK UTILITY go to EDIT/CONVERT to APFS choose P2
=========================================================
Toms-iMac:~
tom$ sudo nvram boot-args="rd=disk0s4"
Toms-iMac:~ tom$
=========================================================
OK - after doing this it didn’t work wouldn’t boot into P2
Then I reset the NVRAM :
Shut down your Mac, then turn it on and immediately hold down these four keys together: Option, Command, P, and R. Keep holding the keys for about 20 seconds, during which your Mac might appear to restart. (If you have a Mac that plays a startup sound when you turn it on, you can release the keys after the second startup sound.)
That appeared not to work
Then I
Booted into P1 - Fine Boot but its HFS so expected
Restarted Again
Booted into P2
P2 Booted ????????? Don’t know why but it did.
Then I get this as output from diskutil list within P2
=========================================================
Last login: Thu Jul 6 15:52:23 on console
Toms-iMac:~ tom$
diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *640.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS P1 30.4 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
4: Apple_APFS Container disk1 19.0 GB disk0s4
5: Apple_Boot Recovery HD 650.0 MB disk0s5
6: Apple_HFS SHARED DATA 410.4 GB disk0s6
7: Apple_HFS El Capitan 178.1 GB disk0s7
8: Apple_Boot Recovery HD 650.0 MB disk0s8
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +19.0 GB disk1
Physical Store disk0s4
1: APFS Volume P2 11.6 GB disk1s1
2: APFS Volume VM 20.5 KB disk1s2
Toms-iMac:~ tom$
====================================================
Reference:
http://enterprisemac.bruienne.com/2017-02-27-apfs-boot-quickpost/