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42 lines
1.1 KiB
Markdown
42 lines
1.1 KiB
Markdown
# Snapshot and mount a datadisk
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## Create the snapshot, clone and mount
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```
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# create snapshot of /mnt/hdd - datadisk/hdd@hdd-snapshot
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sudo zfs snap datadisk/hdd@hdd-snapshot
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# display snapshots
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zfs list -t snap
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# clone snapshot (datadisk/hdd/hdd-snapshot-clone)
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sudo zfs clone datadisk/hdd@hdd-snapshot datadisk/hdd/hdd-snapshot-clone
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# see if mounted
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zfs list
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```
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## Copy over the network
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### on the remote computer
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```
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sudo mkdir -p /mnt/hdd/fulcrum_db
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sudo chown admin:admin /mnt/hdd/fulcrum_db
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```
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### on the source computer
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```
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sudo scp -r /mnt/hdd/hdd-snapshot-clone/app-storage/fulcrum/db admin@$REMOTE_IP:/mnt/hdd/fulcrum_db/
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```
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### on the remote computer once finished
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sudo mv /mnt/hdd/app-storage/fulcrum/db /mnt/hdd/app-storage/fulcrum/db-corrupt
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sudo mv /mnt/hdd/fulcrum_db/db /mnt/hdd/app-storage/fulcrum/
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sudo chown -R fulcrum:fulcrum /mnt/hdd/app-storage/fulcrum/db
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sudo rm -rf /mnt/hdd/fulcrum_db
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## OFF
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```
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zfs list
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# destroy the clone filesystem
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sudo zfs destroy datadisk/hdd/hdd-snapshot-clone
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# destroy the snapshot
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sudo zfs destroy datadisk/hdd@hdd-snapshot
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zfs list
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```
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