No, most filesystems can be expanded pretty trivially (shrinking is a more complex operation but usually also doable). Assuming the likely case of an ext2/3/4 filesystem, the command "resize2fs /dev/rbd0" should resize the FS to cover the available space in the block device.
Rich On 03/01/18 13:12, [email protected] wrote: > hi Jason > > the data won't be lost if i resize the filesystem in the image? > > thanks
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