76 lines
2.1 KiB
Bash
76 lines
2.1 KiB
Bash
#! /bin/bash
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## 关闭虚拟缓存
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#swapoff -a
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#cp -f /etc/fstab /etc/fstab_bak
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#cat /etc/fstab_bak | grep -v swap >/etc/fstab
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# echo "-----------------------------------------------------------------------"
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# RootVolumeSizeBefore=$(df -TH | grep -w "/dev/mapper/centos-root" | 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/mapper/centos-swap
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# freepesize=$(vgdisplay centos | grep 'Free PE' | awk '{print $5}')
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# lvextend -l+${freepesize} /dev/mapper/centos-root
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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/mapper/centos-root
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# df -TH | grep -w "/dev/mapper/centos-root" | awk '{print $3}'
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# echo "-----------------------------------------------------------------------"
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# RootVolumeSizeAfter=$(df -TH | grep -w "/dev/mapper/centos-root" | 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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echo ""
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echo ""
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echo ""
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echo "-----------------------------------------------------------------------"
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export VG_NAME=nfs-vg
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export LV_NAME=nfs-lv
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echo "n
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p
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t
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8e
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w
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" | fdisk /dev/vdb
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partprobe
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vgcreate ${VG_NAME} /dev/vdb1
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#vgextend ${VG_NAME} /dev/vdf1
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#export selfpesize=319999
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selfpesize=$(vgdisplay ${VG_NAME} | grep 'Total PE' | awk '{print $3}')
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lvcreate -l ${selfpesize} -n ${LV_NAME} ${VG_NAME}
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mkfs.xfs /dev/${VG_NAME}/${LV_NAME}
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export selffstab="/dev/${VG_NAME}/${LV_NAME} /data/ xfs defaults 0 0"
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echo "${selffstab}" >> /etc/fstab
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mount -a
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echo ""
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echo ""
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echo ""
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df -TH
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echo "-----------------------------------------------------------------------"
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# 扩容根目录，${VG_NAME}-root 通过df -Th获取需要扩容的文件系统
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# lvextend -l +100%FREE /dev/mapper/${VG_NAME}-root
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# xfs_growfs /dev/mapper/${VG_NAME}-root
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