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+* Local backup
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+
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+[[https://restic.readthedocs.io/en/latest/index.html][Restic]] is used to create incremental backups.
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+Host ~raspberrypi4~ is set for backing up ~glusterfs~ files.
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+
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+All ~glusterfs~ files are mounted under =/mnt=.
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+An ~NFS~ drive is mounted under =/data/backup= as the backup destination.
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+
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+=/etc/fstab= entries:
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+#+begin_src
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+localhost:/dockervol /mnt glusterfs defaults,_netdev,noauto,x-systemd.automount 0 0
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+192.168.1.1:/mnt/sda1/backup /data/backup nfs defaults 0 0
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+#+end_src
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+
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+** One time backup
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+
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+Apply =backup.job.yaml=.
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+
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+** Scheduled backup
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+
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+Apply =backup.cronjob.yaml=.
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+
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+** Restore
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+
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+Apply =backup.pod.yaml=.
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+It creates a =restic-cli= pod on ~raspberrypi4~.
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+=kubectl exec -it restic-cli -- /bin/sh= gives you a shell in the pod's container.
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+Select the snapshot id by running =restic --repo /data/repo snapshots --insecure-no-password=.
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+Run =restic --repo /data/repo restore <snapshot_id> /data/glusterfs --insecure-no-password= to fully restore from a snapshot.
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+
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+* Remote backup - WIP
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+
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+=kubectl apply -f backup.remote.pod.yaml=
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+It creates an =rclone-cli= pod on ~raspberrypi4~.
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+=kubectl exec -it rclone-cli -- /bin/sh= gives you a shell in the pod's container.
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+Run =rclone -vvv --progress --stats-one-line --max-stats-groups 10 --log-format date,time,UTC,longfile --fast-list --buffer-size 256Mi --oos-no-check-bucket --oos-upload-cutoff 10Mi --multi-thread-cutoff 16Mi --multi-thread-streams 3000 --transfers 3000 --checkers 64 --retries 2 --oos-chunk-size 10Mi --oos-upload-concurrency 10000 --oos-attempt-resume-upload --oos-leave-parts-on-error sync /data/repo oos:backup -vv=
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