unlocked macintosh hd
my macintosh hd had locked when i installed mac os catalina.now my ssd has two containers.1.macintosh HD and macintosh data.so now my macintosh hd is locked .and it unmount.i cannot use it
MacBook Air 13", macOS 10.15
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This looks normal with the new Catalina, except for the two Data volumes. This looks to be an incomplete initilization of the parent drive.
From Internet Recovery>DiskUtility>View>Show All Device. erase /reformat the parent drive this will wipe the disk of all containers/volumes/data
You will have to restore your user data from a backup.
Internet Recovery (option command R): https://support.apple.com/en-us/HT204904
You can read more:
About the read-only system volume in macOS Catalina—
https://support.apple.com/en-us/HT210650
https://bombich.com/kb/ccc5/working-apfs-volume-groups
From the Terminal.app you get a good look at your Disk, copy and paste:
diskutil list internal
for reference only, something similar to: