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CmiiDeploy/26-开发高可用集群/磁盘创建挂载.sh
2024-11-27 09:34:28 +08:00

57 lines
1.2 KiB
Bash

#!/usr/bin/env bash
# 关闭虚拟缓存
swapoff -a
cp -f /etc/fstab /etc/fstab_bak
cat /etc/fstab_bak | grep -v swap >/etc/fstab
umount /dev/mapper/openeuler-swap
lvremove /dev/openeuler/swap
freepesize=$(vgdisplay openeuler | grep 'Free PE' | awk '{print $5}')
lvextend -l+${freepesize} /dev/openeuler/root
resize2fs /dev/openeuler/root
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/sdb
partprobe
# 如果已经存在卷组,直接进行添加
export VG_NAME=datavg
vgcreate ${VG_NAME} /dev/sdb1
export selfpesize=$(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
echo ""
sleep 3
df -Th
echo ""
lsblk