Re: Rezising an online mounted ext4 on a rbd - failed

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Am Sa., 26. Jan. 2019 um 13:43 Uhr schrieb Götz Reinicke
<goetz.reinicke@xxxxxxxxxxxxxxx>:
>
> Hi,
>
> I have a fileserver which mounted a 4TB rbd, which is ext4 formatted.
>
> I grow that rbd and ext4 starting with an 2TB rbd that way:
>
> rbd resize testpool/disk01--size 4194304
>
> resize2fs /dev/rbd0
>
> Today I wanted to extend that ext4 to 8 TB and did:
>
> rbd resize testpool/disk01--size 8388608
>
> resize2fs /dev/rbd0
>
> => which gives an error: The filesystem is already 1073741824 blocks. Nothing to do.
>
>
>         I bet I missed something very simple. Any hint? Thanks and regards . Götz

Try "partprobe" to read device metrics again.

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