Linux挂载新磁盘到根目录
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添加磁盘到需要挂载的机器上
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lsblk查看硬盘挂载情况,sdb,sdc为我新挂载的磁盘
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fdisk -l查看挂载之前的分区情况,
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为新硬盘创建分区 fdisk /dev/sdb,
终端会提示:
Command (m for help):输入:n
依次输入p 和 1
接着便会提示卷的起始地址和结束地址,都保持默认按回车的即可(意思是只分一个区)
输入“w”保存并推出
5、再次使用fdisk -l查看 , 出现了 /dev/sdb1,说明分区工作完成
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mkfs -t ext3 /dev/sdb1对新区进行格式化
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lsblk 列出所有可用设备块信息
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vgdisplay -v 查看卷分组
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pvcreate /dev/sdb1 创建物理卷
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pvdisplay查看创建结果
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vgextend centos /dev/sdb1扩展卷分组,其中centos 是第8步中的VG Name
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lvextend -L +256G /dev/centos/root 扩展逻辑卷
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df -h 查看挂载情况,不要惊慌,哈哈
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xfs_growfs /dev/centos/root 同步文件系统
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df -h 再次查看挂载情况,已经欧克了
原文链接: https://zhuanlan.zhihu.com/p/621993496#:~:text=Linux挂载新磁盘到根目录 1 1. 添加磁盘到需要挂载的机器上 2 2. lsblk 查看硬盘挂载情况,sdb%2Csdc为我新挂载的磁盘 ,-v%20%E6%9F%A5%E7%9C%8B%E5%8D%B7%E5%88%86%E7%BB%84%208%209.%20pvcreate%20%2Fdev%2Fsdb1%20%E5%88%9B%E5%BB%BA%E7%89%A9%E7%90%86%E5%8D%B7%20%E6%9B%B4%E5%A4%9A%E9%A1%B9%E7%9B%AE
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2024-01-30 09:33
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