Re: [Openstack] extend attached volumes

2017-09-26 Thread Erik McCormick
On Sep 26, 2017 11:03 AM, "Jay Pipes" wrote: On 09/26/2017 10:20 AM, Volodymyr Litovka wrote: > Hi Jay, > > I know about this way :-) but Pike introduced ability to resize attached > volumes: > > "It is now possible to signal and perform an online volume size change as > of

Re: [Openstack] extend attached volumes

2017-09-26 Thread Jay Pipes
On 09/26/2017 10:20 AM, Volodymyr Litovka wrote: Hi Jay, I know about this way :-) but Pike introduced ability to resize attached volumes: "It is now possible to signal and perform an online volume size change as of the 2.51 microversion using the|volume-extended|external event. Nova will

Re: [Openstack] extend attached volumes

2017-09-26 Thread Volodymyr Litovka
As far as I understood, the chain is the same - admin extend volume by using Cinder, but unlike earlier implementation, if volume is in-use, Cinder will ask Nova whether Nova support extending attached volumes (by checking Nova's API microversion) and if yes, will resize volume informing Nova

Re: [Openstack] extend attached volumes

2017-09-26 Thread John Petrini
I think this feature is actually implemented in nova. So you have to use the nova volume-extend option to do what you want. This is just my interpretation of the release notes though. I haven't tried it. On Tue, Sep 26, 2017 at 10:20 AM, Volodymyr Litovka wrote: > Hi Jay, > >

Re: [Openstack] extend attached volumes

2017-09-26 Thread Volodymyr Litovka
Hi Jay, I know about this way :-) but Pike introduced ability to resize attached volumes: "It is now possible to signal and perform an online volume size change as of the 2.51 microversion using the|volume-extended|external event. Nova will perform the volume extension so the host can

Re: [Openstack] extend attached volumes

2017-09-26 Thread Jay Pipes
Detach the volume, then resize it, then re-attach. Best, -jay On 09/26/2017 09:22 AM, Volodymyr Litovka wrote: Colleagues, can't find ways to resize attached volume. I'm on Pike. As far as I understand, it required to be supported in Nova, because Cinder need to check with Nova whether it's

[Openstack] extend attached volumes

2017-09-26 Thread Volodymyr Litovka
Colleagues, can't find ways to resize attached volume. I'm on Pike. As far as I understand, it required to be supported in Nova, because Cinder need to check with Nova whether it's possible to extend this volume. Well, - Nova's API microversion is 2.51, which seems to be enough to support