30 lines
1.0 KiB
Bash
30 lines
1.0 KiB
Bash
#!/bin/bash
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echo "-----------------------------------------------------------------------"
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RootVolumeSizeBefore=$(df -TH | grep -w "/dev/mapper/rootvg-lvroot" | awk '{print $3}')
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echo "扩容之前的root目录的容量为：${RootVolumeSizeBefore}"
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echo "y
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" | lvremove /dev/rootvg/lvswap
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freepesize=$(vgdisplay rootvg | grep 'Free PE' | awk '{print $5}')
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lvextend -l+${freepesize} /dev/rootvg/lvroot
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## #自动扩展XFS文件系统到最大的可用大小
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xfs_growfs /dev/rootvg/lvroot
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df -TH | grep -w "/dev/mapper/rootvg-lvroot" | awk '{print $3}'
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echo "-----------------------------------------------------------------------"
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RootVolumeSizeAfter=$(df -TH | grep -w "/dev/mapper/rootvg-lvroot" | awk '{print $3}')
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echo "扩容之后的root目录的容量为：${RootVolumeSizeAfter}"
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RootVolumeSizeBeforeNum=$(echo $RootVolumeSizeBefore | cut -d "G" -f1)
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RootVolumeSizeAfterNum=$(echo $RootVolumeSizeAfter | cut -d "G" -f1)
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echo "恭喜，您的root目录容量增加了+++++++$(( ${RootVolumeSizeAfterNum}-${RootVolumeSizeBeforeNum} ))GB+++++"
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