diskutil list
df -HPaulines-Air:~ paulineleseur$ diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *121.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk1         30.9 GB    disk0s2
   3:                 Apple_APFS Container disk2         90.2 GB    disk0s3
/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +30.9 GB    disk1
                                 Physical Store disk0s2
   1:                APFS Volume Disque interne Mac      2.7 MB     disk1s1
   2:                APFS Volume Preboot                 21.3 MB    disk1s2
   3:                APFS Volume Recovery                520.8 MB   disk1s3
   4:                APFS Volume VM                      3.2 GB     disk1s4
/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +90.2 GB    disk2
                                 Physical Store disk0s3
   1:                APFS Volume Untitled                74.0 GB    disk2s1
   2:                APFS Volume Preboot                 44.9 MB    disk2s2
   3:                APFS Volume Recovery                510.5 MB   disk2s3
   4:                APFS Volume VM                      1.1 GB     disk2s4
/dev/disk3 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk3
   1:                        EFI EFI                     209.7 MB   disk3s1
   2:                  Apple_HFS Disque dur Pauline      999.3 GB   disk3s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk3s3
Paulines-Air:~ paulineleseur$ df -H
Filesystem                                             Size   Used  Avail Capacity iused               ifree %iused  Mounted on
/dev/disk2s1                                            90G    74G    14G    84%  705516 9223372036854070291    0%   /
devfs                                                  207k   207k     0B   100%     702                   0  100%   /dev
/dev/disk2s4                                            90G   1.1G    14G     7%       2 9223372036854775805    0%   /private/var/vm
/dev/disk1s1                                            31G   2.7M    27G     1%      87 9223372036854775720    0%   /Volumes/Disque interne Mac
map -hosts                                               0B     0B     0B   100%       0                   0  100%   /net
map auto_home                                            0B     0B     0B   100%       0                   0  100%   /home
/dev/disk3s2                                           999G   651G   349G    66% 3998077          4290969202    0%   /Volumes/Disque dur Pauline
com.apple.TimeMachine.2020-05-03-232103@/dev/disk1s1    31G   2.6M    27G     1%      87 9223372036854775720    0%   /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/Pauline’s MacBook Air/2020-05-03-232103/Disque interne Mac
com.apple.TimeMachine.2020-05-03-232103@/dev/disk2s1    90G    74G    14G    84%  705463 9223372036854070344    0%   /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/Pauline’s MacBook Air/2020-05-03-232103/Untitled
com.apple.TimeMachine.2020-05-03-221757@/dev/disk1s1    31G   2.3M    27G     1%      85 9223372036854775722    0%   /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/Pauline’s MacBook Air/2020-05-03-221757/Disque interne Mac
Paulines-Air:~ paulineleseur$diskutil resizeVolume disk3s2 850g jhfs+ Clone 0b ; diskutil list disk3Paulines-Air:~ paulineleseur$ diskutil resizeVolume disk3s2 850g jhfs+ Clone 0b ; diskutil list disk3
Resizing to 850000000000 bytes and adding 1 partition
Started partitioning on disk3s2 Disque dur Pauline
Verifying the disk
Verifying file system
Volume was successfully unmounted
Performing fsck_hfs -fn -x /dev/rdisk3s2
Checking Journaled HFS Plus volume
Checking extents overflow file
Checking catalog file
Checking multi-linked files
Checking catalog hierarchy
Checking extended attributes file
Checking multi-linked directories
Checking volume bitmap
Checking volume information
The volume Disque dur Pauline appears to be OK
File system check exit code is 0
Restoring the original state found as mounted
Resizing
Shrinking file system
Copying booter
Modifying partition map
Initialized /dev/rdisk3s4 as a 139 GB case-insensitive HFS Plus volume with a 16384k journal
Mounting disk
Finished partitioning on disk3s2 Disque dur Pauline
/dev/disk3 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk3
   1:                        EFI EFI                     209.7 MB   disk3s1
   2:                  Apple_HFS Disque dur Pauline      850.0 GB   disk3s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk3s5
   4:                  Apple_HFS Clone                   149.2 GB   disk3s4
/dev/disk3 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk3
   1:                        EFI EFI                     209.7 MB   disk3s1
   2:                  Apple_HFS Disque dur Pauline      850.0 GB   disk3s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk3s5
   4:                  Apple_HFS Clone                   149.2 GB   disk3s4
Paulines-Air:~ paulineleseur$diskutil ap convert disk3s4Paulines-Air:~ paulineleseur$ diskutil ap convert disk3s4
Converting the volume on disk3s4 to an APFS Volume on an APFS Container
Started APFS operation on disk3s4 Clone
Converting HFS Volume to an APFS Container which will export one APFS Volume
The target is the Journaled HFS+ volume "Clone" backed by the GPT partition disk3s4
The target is a data disk; it is not a macOS system disk
Found APFS EFI driver /usr/standalone/i386/apfs.efi to install into the APFS Container
The target is not encrypted
Unmounting disk3s4
Starting conversion from HFS to APFS
Performing apfs_hfs_convert -x --verbose=0x400 --efi /usr/standalone/i386/apfs.efi /dev/disk3s4
Reporting pre-conversion statistics
Reporting post-conversion statistics
Successfully finished conversion from HFS to APFS
Successful conversion in commit mode so will switch type to APFS
Setting type of disk3s4 to APFS
Changing the physical disk partition type in shared mode
Partition modification attempt count was 1
Opening and closing disk3s4 to terminate old content driver
Expecting the new APFS Container at Physical Store disk3s4
Confirmed existence of new unencrypted APFS Volume disk4s1
Mounting APFS Volume disk4s1
APFS Volume mount attempt result was 0
Exiting conversion operations with error code 0
Disk from APFS operation: disk4s1
Finished APFS operation on disk3s4 Clonediskutil listPaulines-Air:~ paulineleseur$ diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *121.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk1         30.9 GB    disk0s2
   3:                 Apple_APFS Container disk2         90.2 GB    disk0s3
/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +30.9 GB    disk1
                                 Physical Store disk0s2
   1:                APFS Volume Disque interne Mac      2.8 MB     disk1s1
   2:                APFS Volume Preboot                 21.3 MB    disk1s2
   3:                APFS Volume Recovery                520.8 MB   disk1s3
   4:                APFS Volume VM                      3.2 GB     disk1s4
/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +90.2 GB    disk2
                                 Physical Store disk0s3
   1:                APFS Volume Untitled                76.1 GB    disk2s1
   2:                APFS Volume Preboot                 44.9 MB    disk2s2
   3:                APFS Volume Recovery                510.5 MB   disk2s3
   4:                APFS Volume VM                      2.1 GB     disk2s4
/dev/disk3 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk3
   1:                        EFI EFI                     209.7 MB   disk3s1
   2:                  Apple_HFS Disque dur Pauline      850.0 GB   disk3s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk3s3
   4:                 Apple_APFS Container disk4         149.2 GB   disk3s4
/dev/disk4 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +149.2 GB   disk4
                                 Physical Store disk3s4
   1:                APFS Volume Clone                   74.3 GB    disk4s1
   2:                APFS Volume PreBoot                 42.9 MB    disk4s2
   3:                APFS Volume Recovery                517.6 MB   disk4s3diskutil list  [Restauré 4 mai 2020 à 16:34:57]
Last login: Mon May  4 16:21:53 on console
Paulines-Air:~ paulineleseur$ diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *121.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk1         30.9 GB    disk0s2
   3:                 Apple_APFS Container disk2         90.2 GB    disk0s3
/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +30.9 GB    disk1
                                 Physical Store disk0s2
   1:                APFS Volume Disque interne Mac      3.1 MB     disk1s1
   2:                APFS Volume Preboot                 21.3 MB    disk1s2
   3:                APFS Volume Recovery                520.8 MB   disk1s3
   4:                APFS Volume VM                      3.2 GB     disk1s4
/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +90.2 GB    disk2
                                 Physical Store disk0s3
   1:                APFS Volume Untitled                76.2 GB    disk2s1
   2:                APFS Volume Preboot                 44.9 MB    disk2s2
   3:                APFS Volume Recovery                510.5 MB   disk2s3
   4:                APFS Volume VM                      2.1 GB     disk2s4
/dev/disk3 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk3
   1:                        EFI EFI                     209.7 MB   disk3s1
   2:                  Apple_HFS Disque dur Pauline      850.0 GB   disk3s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk3s3
   4:                 Apple_APFS Container disk4         149.2 GB   disk3s4
/dev/disk4 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +149.2 GB   disk4
                                 Physical Store disk3s4
   1:                APFS Volume Clone                   74.6 GB    disk4s1
   2:                APFS Volume PreBoot                 44.9 MB    disk4s2
   3:                APFS Volume Recovery                517.6 MB   disk4s3
   4:                APFS Volume VM                      4.3 GB     disk4s4diskutil eraseDisk apfs "Macintosh HD" gpt disk0 ; diskutil listPaulines-Air:~ paulineleseur$ diskutil eraseDisk apfs "Macintosh HD" gpt disk0 ; diskutil list
Started erase on disk0
Unmounting disk
Error: -69877: Couldn't open device
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *121.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk1         30.9 GB    disk0s2
   3:                 Apple_APFS Container disk2         90.2 GB    disk0s3
/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +30.9 GB    disk1
                                 Physical Store disk0s2
   1:                APFS Volume Disque interne Mac      3.1 MB     disk1s1
   2:                APFS Volume Preboot                 21.3 MB    disk1s2
   3:                APFS Volume Recovery                520.8 MB   disk1s3
   4:                APFS Volume VM                      3.2 GB     disk1s4
/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +90.2 GB    disk2
                                 Physical Store disk0s3
   1:                APFS Volume Untitled                76.2 GB    disk2s1
   2:                APFS Volume Preboot                 44.9 MB    disk2s2
   3:                APFS Volume Recovery                510.5 MB   disk2s3
   4:                APFS Volume VM                      2.1 GB     disk2s4
/dev/disk3 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk3
   1:                        EFI EFI                     209.7 MB   disk3s1
   2:                  Apple_HFS Disque dur Pauline      850.0 GB   disk3s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk3s3
   4:                 Apple_APFS Container disk4         149.2 GB   disk3s4
/dev/disk4 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +149.2 GB   disk4
                                 Physical Store disk3s4
   1:                APFS Volume Clone                   74.6 GB    disk4s1
   2:                APFS Volume PreBoot                 44.9 MB    disk4s2
   3:                APFS Volume Recovery                517.6 MB   disk4s3
   4:                APFS Volume VM                      4.3 GB     disk4s4diskutil ap deleteContainer disk1 ; diskutil ap deleteContainer disk2Paulines-Air:~ paulineleseur$ diskutil ap deleteContainer disk1 ; diskutil ap deleteContainer disk2
Started APFS operation on disk1
Deleting APFS Container with all of its APFS Volumes
Unmounting Volumes
Unmounting Volume "Disque interne Mac" on disk1s1
The volume "Disque interne Mac" on disk1s1 couldn't be unmounted because it is in use by process 542 (backupd)
Error: -69888: Couldn't unmount disk
Started APFS operation on disk2
Deleting APFS Container with all of its APFS Volumes
Unmounting Volumes
Unmounting Volume "Untitled" on disk2s1
The volume "Untitled" on disk2s1 couldn't be unmounted because it is in use by process 542 (backupd)
Error: -69888: Couldn't unmount diskdiskutil umount force disk1s1 ; diskutil umount force disk2s1 
	