Disk Management in Windows should very easily extend a partition to use the
rest of the disk.  You should just right click the partition and select
"Extend Volume" and that's it.  I did it in Windows 10 over the weekend for
a laptop that had been set up weird.

On Mon, Sep 18, 2017 at 4:49 PM Marc Roos <[email protected]> wrote:

>
> Yes, I think you are right, after I saw this in dmesg, I noticed with
> fdisk the block device was updated
>  rbd21: detected capacity change from 5368709120 to 6442450944
>
> Maybe this also works (found a something that refered to a /sys/class,
> which I don’t have) echo 1 > /sys/devices/rbd/21/refresh
>
> (I am trying to online increase the size via kvm, virtio disk in win
> 2016)
>
>
> -----Original Message-----
> From: David Turner [mailto:[email protected]]
> Sent: maandag 18 september 2017 22:42
> To: Marc Roos; ceph-users
> Subject: Re: [ceph-users] Rbd resize, refresh rescan
>
> I've never needed to do anything other than extend the partition and/or
> filesystem when I increased the size of an RBD.  Particularly if I
> didn't partition the RBD I only needed to extend the filesystem.
>
> Which method are you mapping/mounting the RBD?  Is it through a
> Hypervisor or just mapped to a server?  What are you seeing to indicate
> that the RBD isn't already reflecting the larger size?  Which version of
> Ceph are you using?
>
> On Mon, Sep 18, 2017 at 4:31 PM Marc Roos <[email protected]>
> wrote:
>
>
>
>         Is there something like this for scsi, to rescan the size of the
> rbd
>         device and make it available? (while it is being used)
>
>         echo 1 >  /sys/class/scsi_device/2\:0\:0\:0/device/rescan
>
>
>
>
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