A recursive snapshot was taken of the root pool and the snapshot streams are stored on a remote system. The boot disk has failed, has been replaced, and the root pool snapshots have been restored…

The correct answer is B. Install the boot blocks on the new disk. D. Set the bootfs property on the root pool. See steps 7 and 8 below. How to Re-create a ZFS Root Pool and Restore Root Pool Snapshots 1. Boot from an installation DVD or the network. 2. Mount the remote snapshot file system if you have sent the root pool snapshots as a file to the remote system. 3. If the root pool disk…

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Question

A recursive snapshot was taken of the root pool and the snapshot streams are stored on a remote system. The boot disk has failed, has been replaced, and the root pool snapshots have been restored. Which two steps are still required to make the system bootable?

Options

ARe-create the swap and dump devices.
BInstall the boot blocks on the new disk.
CRestore the snapshot stream.
DSet the bootfs property on the root pool.
EPerform a ZFS rollback to restore the file systems in the root pool.

How the community answered

(28 responses)

A
4% (1)
B
68% (19)
C
11% (3)
E
18% (5)

Explanation

See steps 7 and 8 below. How to Re-create a ZFS Root Pool and Restore Root Pool Snapshots 1. Boot from an installation DVD or the network. 2. Mount the remote snapshot file system if you have sent the root pool snapshots as a file to the remote system. 3. If the root pool disk is replaced and does not contain a disk label that is usable by ZFS, you must relabel the disk. 4. Re-create the root pool. 5. Restore the root pool snapshots. 6. Verify that the root pool datasets are restored. 7. Set the bootfs property on the root pool BE. 8. Install the boot blocks on the new disk. 9. Reboot the system.

Topics

#root pool#boot blocks#bootfs property#ZFS snapshot restore

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