Bingo! Changed disk to scsi and adapter to virtio is working perfectly.

Thank you Mark!

Regards,
Gesiel

Em sex, 15 de fev de 2019 às 10:21, Marc Roos <m.r...@f1-outsourcing.eu>
escreveu:

>
> Use scsi disk and virtio adapter? I think that is recommended also for
> use with ceph rbd.
>
>
>
> -----Original Message-----
> From: Gesiel Galvão Bernardes [mailto:gesiel.bernar...@gmail.com]
> Sent: 15 February 2019 13:16
> To: Marc Roos
> Cc: ceph-users
> Subject: Re: [ceph-users] Online disk resize with Qemu/KVM and Ceph
>
> HI Marc,
>
> i tried this and the problem continue :-(
>
>
> Em sex, 15 de fev de 2019 às 10:04, Marc Roos <m.r...@f1-outsourcing.eu>
> escreveu:
>
>
>
>
>         And then in the windows vm
>         cmd
>         diskpart
>         Rescan
>
>         Linux vm
>         echo 1 >  /sys/class/scsi_device/2\:0\:0\:0/device/rescan (sda)
>         echo 1 >  /sys/class/scsi_device/2\:0\:3\:0/device/rescan (sdd)
>
>
>
>         I have this to, have to do this to:
>
>         virsh qemu-monitor-command vps-test2 --hmp "info block"
>         virsh qemu-monitor-command vps-test2 --hmp "block_resize
>         drive-scsi0-0-0-0 12G"
>
>
>
>
>
>         -----Original Message-----
>         From: Gesiel Galvão Bernardes [mailto:gesiel.bernar...@gmail.com]
>         Sent: 15 February 2019 12:59
>         To: ceph-users@lists.ceph.com
>         Subject: [ceph-users] Online disk resize with Qemu/KVM and Ceph
>
>         Hi,
>
>         I'm making a environment for VMs with qemu/kvm and Ceph using RBD,
> and
>         I'm with the follow problem: The guest VM not recognizes disk
> resize
>         (increase). The cenario is:
>
>         Host:
>         Centos 7.6
>         Libvirt 4.5
>         Ceph 13.2.4
>
>         I follow the following steps to increase the disk (ex: disk 10Gb
> to
>         20Gb):
>
>
>         # rbd resize --size 20480 mypool/vm_test # virsh blockresize
> --domain
>         vm_test --path vda --size 20G
>
>         But after this steps, the disk in VM continue with original size.
> For
>         apply the change, is necessary reboot VM.
>         If I use local datastore instead Ceph, the VM recognize new size
>         imediatally.
>
>         Does anyone have this?  Is this expected?
>
>
>         _______________________________________________
>         ceph-users mailing list
>         ceph-users@lists.ceph.com
>         http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
>
>
>
>
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