Re: [ceph-users] rbd resize option

2016-05-13 Thread M Ranga Swami Reddy
n Balzer >>>>>>> wrote: >>>>>>>> >>>>>>>> Hello, >>>>>>>> >>>>>>>> On Wed, 11 May 2016 13:33:44 +0200 (CEST) Alexandre DERUMIER wrote: >>>>>>>> >>>>>>>

Re: [ceph-users] rbd resize option

2016-05-12 Thread M Ranga Swami Reddy
Wed, 11 May 2016 13:33:44 +0200 (CEST) Alexandre DERUMIER wrote: >>>>>>> >>>>>>>>>> but the fstrim can used with in mount partition...But I wanted to >>>>>>>>>> as >>>>>>>>>> cloud admin... >

Re: [ceph-users] rbd resize option

2016-05-12 Thread M Ranga Swami Reddy
> if you use qemu, you can launch fstrim through guest-agent >>>>>> >>>>> This of course assumes that qemu/kvm is using a disk method that allows >>>>> for TRIM. >>>>> >>>>> And nobody in their right mind uses IDE (performance), while &g

Re: [ceph-users] rbd resize option

2016-05-12 Thread M Ranga Swami Reddy
in question runs Linux and has fstrim >>> installed. >>> >>> Otherwise solid advise, I agree. >>> >>> Christian >>>> >>>> >>>> http://dustymabe.com/2013/06/26/enabling-qemu-guest-agent-and-fstrim-again/ >>>

Re: [ceph-users] rbd resize option

2016-05-12 Thread Eneko Lacunza
/26/enabling-qemu-guest-agent-and-fstrim-again/ - Mail original - De: "M Ranga Swami Reddy" À: "Wido den Hollander" Cc: "ceph-users" Envoyé: Mercredi 11 Mai 2016 13:16:27 Objet: Re: [ceph-users] rbd resize option Thank you. but the fstrim can used with i

Re: [ceph-users] rbd resize option

2016-05-12 Thread Eneko Lacunza
u-guest-agent-and-fstrim-again/ - Mail original - De: "M Ranga Swami Reddy" À: "Wido den Hollander" Cc: "ceph-users" Envoyé: Mercredi 11 Mai 2016 13:16:27 Objet: Re: [ceph-users] rbd resize option Thank you. but the fstrim can used with in mount par

Re: [ceph-users] rbd resize option

2016-05-12 Thread Eneko Lacunza
n Hollander" Cc: "ceph-users" Envoyé: Mercredi 11 Mai 2016 13:16:27 Objet: Re: [ceph-users] rbd resize option Thank you. but the fstrim can used with in mount partition...But I wanted to as cloud admin... I have a few uses with high volume size (ie capacity) allotted, but only u

Re: [ceph-users] rbd resize option

2016-05-12 Thread M Ranga Swami Reddy
VM in question runs Linux and has fstrim installed. > > Otherwise solid advise, I agree. > > Christian >> >> http://dustymabe.com/2013/06/26/enabling-qemu-guest-agent-and-fstrim-again/ >> >> - Mail original ----- >> De: "M Ranga Swami Reddy"

Re: [ceph-users] rbd resize option

2016-05-11 Thread Christian Balzer
e, I agree. Christian > > http://dustymabe.com/2013/06/26/enabling-qemu-guest-agent-and-fstrim-again/ > > - Mail original - > De: "M Ranga Swami Reddy" > À: "Wido den Hollander" > Cc: "ceph-users" > Envoyé: Mercredi 11 Mai 2016 13:16:27 >

Re: [ceph-users] rbd resize option

2016-05-11 Thread Alexandre DERUMIER
Reddy" À: "Wido den Hollander" Cc: "ceph-users" Envoyé: Mercredi 11 Mai 2016 13:16:27 Objet: Re: [ceph-users] rbd resize option Thank you. but the fstrim can used with in mount partition...But I wanted to as cloud admin... I have a few uses with high volume size (ie ca

Re: [ceph-users] rbd resize option

2016-05-11 Thread M Ranga Swami Reddy
Thank you. but the fstrim can used with in mount partition...But I wanted to as cloud admin... I have a few uses with high volume size (ie capacity) allotted, but only used 5% of the capacity. so I wanted to reduce the size to 10% of size using the rbd resize command. But in this process, if a cus

Re: [ceph-users] rbd resize option

2016-05-11 Thread Wido den Hollander
> Op 11 mei 2016 om 8:38 schreef M Ranga Swami Reddy : > > > Hello, > I wanted to resize an image using 'rbd' resize option, but it should > be have data loss. > For ex: I have image with 100 GB size (thin provisioned). and this > image has data of 10GB only. Here I wanted to resize this image t

[ceph-users] rbd resize option

2016-05-10 Thread M Ranga Swami Reddy
Hello, I wanted to resize an image using 'rbd' resize option, but it should be have data loss. For ex: I have image with 100 GB size (thin provisioned). and this image has data of 10GB only. Here I wanted to resize this image to 11GB, so that 10GB data is safe and its resized. Can I do the above r