16 lines
677 B
Bash
16 lines
677 B
Bash
# Swap files the student added: off, out of fstab, deleted.
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swapon --show=NAME,TYPE --noheadings | awk '$2 == "file" {print $1}' | while read -r f; do
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grep -qxF "$f" "$LAB_STATE/old-swaps" 2>/dev/null && continue
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swapoff "$f"
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sed -i "\\|^[[:space:]]*$f[[:space:]]|d" /etc/fstab
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rm -f "$f"
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done
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# vg_lab: unmounted and out of fstab; the spare disk goes afterwards.
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uuid=$(blkid -s UUID -o value /dev/mapper/vg_lab-lv_data 2>/dev/null)
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[ -n "$uuid" ] && sed -i "/$uuid/d" /etc/fstab
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sed -i '/vg_lab/d' /etc/fstab
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findmnt -rn -o TARGET,SOURCE | awk '$2 ~ /vg_lab/ {print $1}' | sort -r | xargs -r -n1 umount -l
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systemctl daemon-reload
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vgchange -an vg_lab >/dev/null 2>&1
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true
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