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taisyo7333/RedHat-RemoteExam.md

Last active April 16, 2023 07:24
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RED HAT Remote EXAM : Create Live USB
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RedHat-RemoteExam.md 
 diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *251.0 GB   disk0
   1:                        EFI EFI                     314.6 MB   disk0s1
   2:                 Apple_APFS Container disk1         250.7 GB   disk0s2

/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +250.7 GB   disk1
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD - Data     152.5 GB   disk1s1
   2:                APFS Volume Preboot                 1.8 GB     disk1s2
   3:                APFS Volume Recovery                1.1 GB     disk1s3
   4:                APFS Volume VM                      2.1 GB     disk1s4
   5:                APFS Volume Macintosh HD            8.9 GB     disk1s5
   6:              APFS Snapshot com.apple.os.update-... 8.9 GB     disk1s5s1

/dev/disk2 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *15.5 GB    disk2
   1:             Windows_FAT_32                         15.5 GB    disk2s1

➜ diskutil unmountDisk /dev/disk2
Unmount of all volumes on disk2 was successful

➜ sudo dd if=/Users/d-inoue/Downloads/rhrexboot-2020-08.iso of=/dev/disk2 bs=512k
Password:
2417+1 records in
2417+1 records out
1267597312 bytes transferred in 800.997718 secs (1582523 bytes/sec)
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https://www.redhat.com/rhdc/managed-files/tr-remote-exams-preparation-ebook-f27382-202103-en_2.pdf

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➜ sudo dd if=/Users/d-inoue/Downloads/liveUSB-image/rhrexboot.iso  of=/dev/disk2 bs=512k
4710+1 records in
4710+1 records out
2469606400 bytes transferred in 507.149279 secs (4869585 bytes/sec)

~/Downloads/liveUSB-image took 8m 27s

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➜ sudo dd if=/Users/d-inoue/Downloads/liveUSB-image/rhrexboot-2022.iso of=/dev/disk2 bs=512k
Password:
4710+1 records in
4710+1 records out
2469606400 bytes transferred in 1864.279020 secs (1324698 bytes/sec)

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it took about 31min 8sec.

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