我尝试按照 btrfs UseCases 说明以“降级模式”创建 btrfs RAID-1 文件系统,但遇到了致命断言错误。为什么会失败,有什么解决方法吗?
我遵循的说明位于:
mkfs.btrfs和命令的输出btrfs filesystem show是:
# mkfs.btrfs -m raid1 -d raid1 /dev/sdd1 /dev/loop1
WARNING! - Btrfs Btrfs v0.19 IS EXPERIMENTAL
WARNING! - see http://btrfs.wiki.kernel.org before using
failed to read /dev/sr0
adding device /dev/loop1 id 2
mkfs.btrfs: volumes.c:802: btrfs_alloc_chunk: Assertion `!(ret)' failed.
zsh: abort (core dumped) mkfs.btrfs -m raid1 -d raid1 /dev/sdd1 /dev/loop1
# btrfs filesystem show
failed to read /dev/sr0
Label: none uuid: 773908b8-acca-4c30-85c5-6642b06de22b
Total devices 1 FS bytes used …Run Code Online (Sandbox Code Playgroud)