[ceph-users] Can CEPH RBD devices be assigned to virtual machines in pre-allocation mode?

2021-10-21 Thread Tommy Sway
Thanks. ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io

[ceph-users] Re: Can CEPH RBD devices be assigned to virtual machines in pre-allocation mode?

2021-10-21 Thread tommy sway
anyone can help me? On 10/21/2021 16:39, Tommy Sway wrote: Thanks. ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io ___ ceph-users mailing list

[ceph-users] about rbd and database

2021-10-21 Thread Tommy Sway
I wonder if CEPH's RBD is suitable for running database system? Such as Oracle? ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io

[ceph-users] Re: Can CEPH RBD devices be assigned to virtual machines in pre-allocation mode?

2021-10-22 Thread Tommy Sway
machines in pre-allocation mode? Hi, You mean pre allocating space of an rbd image? As far as I know it’s not possible on ceph side. Maybe your hypervisor allows it. - Etienne Menguy etienne.men...@croit.io > On 22 Oct 2021, at 03:58, tommy sway wrote: > > anyone can help me? >

[ceph-users] Re: Can CEPH RBD devices be assigned to virtual machines in pre-allocation mode?

2021-10-22 Thread Tommy Sway
Yes, I am using qemu. And what I need to config to enable it ? -Original Message- From: Peter Lieven Sent: Friday, October 22, 2021 5:27 PM To: Tommy Sway Cc: Etienne Menguy ; ceph-users@ceph.io; Ilya Dryomov Subject: Re: [ceph-users] Re: Can CEPH RBD devices be assigned to virtual

[ceph-users] Re: Can CEPH RBD devices be assigned to virtual machines in pre-allocation mode?

2021-10-22 Thread Tommy Sway
and I am using Luminous -Original Message- From: ceph-users-boun...@ceph.io On Behalf Of Tommy Sway Sent: Friday, October 22, 2021 7:49 PM To: 'Peter Lieven' Cc: 'Etienne Menguy' ; ceph-users@ceph.io Subject: [ceph-users] Re: Can CEPH RBD devices be assigned to

[ceph-users] Re: Can CEPH RBD devices be assigned to virtual machines in pre-allocation mode?

2021-10-22 Thread Tommy Sway
[root@ceph-admin rbd0]# rbd help create | grep thick [root@ceph-admin rbd0]# Maybe not support on the Luminous. From: Zakhar Kirpichenko Sent: Friday, October 22, 2021 5:23 PM To: tommy sway Cc: ceph-users@ceph.io Subject: Re: [ceph-users] Re: Can CEPH RBD devices be assigned to