如何将 LVM 缩减, 再从 VG 中移除指定 PV, 达到重新挂载 SSD 的效果 - V2EX
dendi009

如何将 LVM 缩减, 再从 VG 中移除指定 PV, 达到重新挂载 SSD 的效果

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  •   dendi009 Mar 1, 2019 2403 views
    This topic created in 2648 days ago, the information mentioned may be changed or developed.

    一台非正式环境服务器, 机械硬盘做了 RAID10,约 1T, 另有一块 256G 的 SSD 硬盘, 安装系统的时候误将 1T 机械磁盘和 256 的 SSD, 划到同一个 VG 中, 并已挂在系统根目录下了 。 现在想将 256 的 SSD 从 LVM 中移除, 单独进行挂载, 该思路是否可行,说明该非正式环境且数据都有备份,纯技术探讨, 求解决办法。

    3 replies    2019-03-04 16:45:38 +08:00
    ryd994
        1
    ryd994  
       Mar 1, 2019 via Android   1
    U 盘启动 /recovery initramfs 启动
    vgreduce 即可
    514146235
        2
    514146235  
       Mar 1, 2019
    非系统分区,直接卸载,先缩文件系统再 vgreduce 即可。
    dendi009
        3
    dendi009  
    OP
       Mar 4, 2019
    @514146235 系统区额
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