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26-开发高可用集群/磁盘创建挂载.sh

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+#!/usr/bin/env bash
+
+
+systemctl stop docker
+
+
+rm -rf /var/lib/docker
+rm -rf /var/lib/kubelet
+
+
+echo ""
+echo ""
+echo ""
+df -TH
+echo "-----------------------------------------------------------------------"
+
+# 扩容根目录，${VG_NAME}-root 通过df -Th获取需要扩容的文件系统
+# lvextend -l +100%FREE /dev/mapper/${VG_NAME}-root
+# xfs_growfs /dev/mapper/${VG_NAME}-root
+
+# 自定义 安装lvm2'
+echo "n
+p
+
+
+
+t
+
+8e
+w
+" | fdisk /dev/vdb
+partprobe
+
+# 如果已经存在卷组，直接进行添加
+export VG_NAME=datavg
+vgcreate ${VG_NAME} /dev/vdb1
+export selfpesize=$(vgdisplay ${VG_NAME} | grep 'Total PE' | awk '{print $3}')
+# 大小根据实际情况调整
+lvcreate -l ${selfpesize} -n lvdata ${VG_NAME}
+partprobe
+
+mkfs.xfs /dev/mapper/${VG_NAME}-lvdata
+mkdir -p /var/lib/docker
+export selffstab="/dev/mapper/${VG_NAME}-lvdata       /var/lib/docker         xfs    defaults        0 0"
+echo "${selffstab}" >> /etc/fstab
+mount -a
+
+df -TH | grep /var/lib/docker
+
+sleep 3
+
+systemctl restart docker
+
+docker info