27 lines
446 B
Markdown
27 lines
446 B
Markdown
# LVM
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## reduce logical volume
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You must get a blank output from this command as below
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`lsof /home`
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Next un-mount the partition
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`umount /home`
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check filesystem
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`e2fsck -flinux show file syste /dev/mapper/arch-home`
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resize file system
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`resize2fs /dev/mapper/arch-home 20G`
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reduce logical volume
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`lvreduce /dev/mapper/arch-home -L 20G`
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## increase logical volume
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`lvextend -L +44G /dev/mapper/arch-root`
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`resize2fs /dev/mapper/arch-root`
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