[SOLVED] /dev/mapper/pve-root 99% disk usage

daus2936

New Member
Jul 15, 2025
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Hello, i have a problem with /dev/mapper/pve-root, its weird, when i use df -h, its said 88 GB disk usage

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but when i inspect using ncdu tools, its not even 88 GB

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the content of storage.cfg

1759106948155.png

why this happen? anyone know the solution of this problem? please help me about this

Thank you
 
Last edited:
我以前也遇到过类似的问题。您可以尝试卸载 '/mnt/pve/cephfs' 目录,然后运行 'ncdu' 来拍摄快照。某些数据可能驻留在“/mnt”目录本身中,但挂载“/mnt”会覆盖该部分。
 
我以前也遇到过类似的问题。您可以尝试卸载 '/mnt/pve/cephfs' 目录,然后运行 'ncdu' 来拍摄快照。某些数据可能驻留在“/mnt”目录本身中,但挂载“/mnt”会覆盖该部分。
Alright, i will try it next time, thanks for the information.