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btrfs-subvolume:tldr:f68c6
This command is used to create a read-only snapshot of a Btrfs subvolume in Linux using the "btrfs subvolume snapshot" command. Here is a breakdown of each part of the command:
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"sudo": It is used to execute the command with administrative/root privileges.
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"btrfs subvolume snapshot": This is the command itself, which is used to create a snapshot of a Btrfs subvolume.
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"-r": It is an option used to create a read-only snapshot. The resulting snapshot cannot be modified or written to.
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"${path-to-source_subvolume}": This is the path to the Btrfs subvolume that you want to take a snapshot of. You need to replace this with the actual path to the source subvolume in your system.
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"${path-to-target}": This is the destination path where the snapshot will be created. You need to replace this with the desired target path for the snapshot in your system.
By running this command, you will create a read-only snapshot of the specified Btrfs subvolume at the specified target path.