75 lines
2.0 KiB
Bash
75 lines
2.0 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/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/mapper/rootvg-lvopt
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# freepesize=$(vgdisplay rootvg | grep 'Free PE' | awk '{print $5}')
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# lvextend -l+${freepesize} /dev/mapper/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/mapper/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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# echo ""
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# echo ""
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# echo ""
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# echo "-----------------------------------------------------------------------"
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## vloume group的名字
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VG_NAME=datavg
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## logic volume 的名字
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LV_NAME=lvdocker
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## 实际物理磁盘的名称
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PV_DISK=vdb
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## 需要将物理磁盘挂载的目录
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BIND_PATH=/var/lib/docker
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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/${PV_DISK}
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partprobe
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vgcreate ${VG_NAME} /dev/${PV_DISK}1
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selfpesize=$(vgdisplay ${VG_NAME} | grep 'Total PE' | awk '{print $3}')
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lvcreate -l ${selfpesize} -n ${LV_NAME} ${VG_NAME}
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mkfs.xfs /dev/mapper/${VG_NAME}-${LV_NAME}
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mkdir -p ${BIND_PATH}
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selffstab="/dev/mapper/${VG_NAME}-${LV_NAME} ${BIND_PATH} xfs defaults 0 0"
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echo "${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 "-----------------------------------------------------------------------" |