18 lines
359 B
Bash
18 lines
359 B
Bash
#!/bin/bash
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VG=$1
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LV=$2
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BPATH=$3
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SNAME="${VG}-${LV}-snapshot"
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OLVPATH="/dev/${VG}/${LV}"
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MLVPATH="/mnt/${SNAME}"
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SPATH="/dev/${VG}/${SNAME}"
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ZPATH="${BPATH}"
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sudo lvcreate -L10G -s -n $SNAME $OLVPATH
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sudo mkdir -p $MLVPATH
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sudo mount $SPATH $MLVPATH
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sudo rsync -Pavxh --delete $MLVPATH $ZPATH
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sudo umount $MLVPATH
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sudo rmdir $MLVPATH
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sudo lvremove -f $SPATH
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