Re: [openstack-dev] [Cinder] Proposing TommyLikeHu for Cinder core

+1! Tommy is great addition to Cinder core team. Thanks, Xing From: Sean McGinnis [sean.mcgin...@gmx.com] Sent: Tuesday, July 25, 2017 4:07 AM To: openstack-dev@lists.openstack.org Subject: [openstack-dev] [Cinder] Proposing TommyLikeHu for Cinder

Re: [openstack-dev] [cinder] Create backup with snapshots

with snapshots Cool. That's the way which I desire mostly. Here is the bug: https://bugs.launchpad.net/cinder/+bug/1670541 and I'll update the patch ASAP. Thanks very much for your explanation and suggestion. 2017-03-06 22:43 GMT+08:00 yang, xing <xing.y...@dell.com<mailto:xing.y...@de

Re: [openstack-dev] [cinder] Create backup with snapshots

' status dividually and easily. When create a backup from a large snapshot, such as larger than 1 TB, It will costs few hours generally. It's really a problem that the volume is not available for such a long time. 2017-03-03 22:43 GMT+08:00 yang, xing <xing.y...@dell.com<mailto:xing.y...@de

Re: [openstack-dev] [cinder] Create backup with snapshots

In the original backup API design, volume_id is a required field. In the CLI, volume_id is positional and required as well. So when I added support to backup from a snapshot, I added snapshot_id as an optional field in the request body of the backup API. While backup is in process, you

Re: [openstack-dev] [cinder] generic volume groups and consistency groups

. Thanks, Xing From: yang, xing Sent: Thursday, November 3, 2016 11:33 PM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev] [cinder] generic volume groups and consistency groups Hi everyone, Generic volume groups

Re: [openstack-dev] [cinder] consistency groups in ceph

] [cinder] consistency groups in ceph Does it mean that ceph as a backend for this feature is supposed to provide an API which allows to specify the name of each cloned image? V. On Tue, Dec 6, 2016 at 7:17 PM, yang, xing <xing.y...@dell.com> wrote: > The new image name should be volume-uuid if

Re: [openstack-dev] [cinder] consistency groups in ceph

List (not for usage questions) Cc: Jason Dillaman Subject: Re: [openstack-dev] [cinder] consistency groups in ceph Does it mean that ceph as a backend for this feature is supposed to provide an API which allows to specify the name of each cloned image? V. On Tue, Dec 6, 2016 at 7:17 PM, yang, xing

Re: [openstack-dev] [cinder] consistency groups in ceph

To: OpenStack Development Mailing List (not for usage questions) Cc: Jason Dillaman Subject: Re: [openstack-dev] [cinder] consistency groups in ceph How are the names chosen for those new cloned images? On Tue, Dec 6, 2016 at 10:04 AM, yang, xing <xing.y...@dell.com> wrote: > Hi Victor, >

Re: [openstack-dev] [cinder] consistency groups in ceph

eate >> consistency group from a snap shot. >> Does it mean that an image can be a member of several consistency groups? >> >> Thanks, >> V. >> >> On Tue, Nov 8, 2016 at 6:21 AM, yang, xing <xing.y...@dell.com> wrote: >>> You cannot remove a v

Re: [openstack-dev] [cinder] consistency groups in ceph

if the image doesn't exist anymore? [Xing] You cannot delete the image (volume) if there is still a snapshot. Thanks, Victor. On Tue, Nov 1, 2016 at 7:02 AM, yang, xing <xing.y...@dell.com> wrote: > Hi Victor, > > Please see my answers inline below. > > In Newton, we added suppo

[openstack-dev] [cinder] generic volume groups and consistency groups

From: yang, xing [xing.y...@dell.com] Sent: Tuesday, November 1, 2016 10:02 AM To: OpenStack Development Mailing List (not for usage questions) Cc: Jason Dillaman Subject: Re: [openstack-dev] [cinder] consistency groups in ceph Hi Victor, Please see my answers inline below. In Newton, we added

Re: [openstack-dev] [manila] propose adding gouthamr to manila core

+1. Thanks, Xing From: Tom Barron [whui...@gmail.com] Sent: Wednesday, November 2, 2016 8:09 AM To: openstack-dev@lists.openstack.org Subject: [openstack-dev] [manila] propose adding gouthamr to manila core I hereby propose that we add Goutham Pacha

Re: [openstack-dev] [cinder] consistency groups in ceph

Hi Victor, Please see my answers inline below. In Newton, we added support for Generic Volume Groups. See doc below. CGs will be migrated to Generic Volume Groups gradually. Drivers should not implement CGs any more. Instead, it can add CG support using Generic Volume Group interfaces.

Re: [openstack-dev] [Manila] Nominate Tom Barron for core reviewer team

+1. Tom will be an excellent addition to the core team! Thanks, Xing From: Ben Swartzlander [b...@swartzlander.org] Sent: Wednesday, August 3, 2016 2:42 PM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev]

Re: [openstack-dev] [cinder] Volume Drivers unit tests

] [cinder] Volume Drivers unit tests Thank you Xing, The issue is related both to VNX and VMAX EMC drivers Regards, Ivan Kolodyazhny, http://blog.e0ne.info/ On Thu, Jul 21, 2016 at 11:00 PM, yang, xing <xing.y...@emc.com<mailto:xing.y...@emc.com>> wrote: Hi Ivan, Thanks for send

Re: [openstack-dev] [cinder] Volume Drivers unit tests

Hi Ivan, Thanks for sending this out. Regarding the issue in the EMC VNX driver unit tests, it is tracked by this bug https://bugs.launchpad.net/cinder/+bug/1578986. The driver was recently refactored so this is probably a new issue introduced by the refactor. We are investigating this

Re: [openstack-dev] [Cinder] Nominating Scott D'Angelo to Cinder core

+2, very well deserved! Scott will be a great addition to the core team. Thanks, Xing From: Sean McGinnis [sean.mcgin...@gmx.com] Sent: Monday, June 27, 2016 1:27 PM To: openstack-dev@lists.openstack.org Subject: [openstack-dev] [Cinder] Nominating Scott

Re: [openstack-dev] [Cinder] Nominating Michał Dulko to Cinder Core

+1. Michal will be a great addition to the core team. Thanks, Xing > On May 3, 2016, at 2:19 PM, Sean McGinnis wrote: > > Hey everyone, > > I would like to nominate Michał Dulko to the Cinder core team. Michał's > contributions with both code reviews [0] and code

Re: [Openstack] [OpenStack] [CINDER] how to get updated pool info when multi users create volumes on pool configured?

> > Thanks > Dilip > > > > > > > > > -Original Message- > From: yang, xing [mailto:xing.y...@emc.com] > Sent: Friday, February 12, 2016 12:42 PM > To: Dilip Sunkum Manjunath > Cc: openstack@lists.openstack.org; itzdi...@gmail.com

Re: [Openstack] [OpenStack] [CINDER] how to get updated pool info when multi users create volumes on pool configured?

Hi Dilip, I see. If thin_provisioning is true and max_over_subscription_ratio is valid, the scheduler will treat it as thin provisioning. We do not prevent driver from reporting both thin and thick support to be true. However, I think we need to make a change. I suggest that you have one

Re: [Openstack] [CINDER] how to get updated pool info when multi users create volumes on pool configured?

Hi Dilip, Can you please clarify your question? If a driver reports both thin_provisioning and thick_provisioning to True and reports free_capacity based on thin provisioning , and you want to provision a thick volume, the scheduler won’t block it and it fail when the driver tries to create

Re: [openstack-dev] [Cinder] Nominating Patrick East to Cinder Core

A late +1. Congrats Patrick! Welcome to the core team. Xing > On Feb 4, 2016, at 9:31 AM, Sean McGinnis wrote: > >> On Sat, Jan 30, 2016 at 01:04:58AM +0100, Sean McGinnis wrote: >> Patrick has been a strong contributor to Cinder over the last few releases, >> both

Re: [Openstack] EMC XtremIO Cinder Driver (Liberty)

XIO.py is not for the XtremIO driver. It should be cinder/volume/drivers/EMC/xtremio.py. Thanks, Xing On Feb 4, 2016, at 11:08 AM, Steve Searles > wrote: Hello everyone, I am attempting to add the EMC XtremIO driver that is included with

Re: [openstack-dev] [cinder]Do we have project scope for cinder?

Hi Wang Hao, Here¹s a Cinder spec in review on replicating a group of volumes: https://review.openstack.org/#/c/229722/ It is a not an easy problem to solve. Not that we should rush on this problem, but we should start thinking about how to solve this as some backends can only replicate a CG

Re: [openstack-dev] [cinder] LVM snapshot performance issue -- why isn't thin provisioning the default?

Hi Eric, Please see my replies inline below. Thanks, Xing On 9/16/15, 1:20 PM, "Eric Harney" <ehar...@redhat.com> wrote: >On 09/15/2015 04:56 PM, yang, xing wrote: >> Hi Eric, >> >> Regarding the default max_over_subscription_ratio, I initially

Re: [openstack-dev] [cinder] LVM snapshot performance issue -- why isn't thin provisioning the default?

Hi Eric, Regarding the default max_over_subscription_ratio, I initially set the default to 1 while working on oversubscription, and changed it to 2 after getting review comments. After it was merged, I got feedback that 2 is too small and 20 is more appropriated, so I changed it to 20. So it

Re: [openstack-dev] [cinder] EMC VNX Blueprints Exceptions

Hi Mike, No problem. Thanks, Xing On Aug 21, 2015, at 1:37 AM, Mike Perez thin...@gmail.com wrote: On Thu, Aug 20, 2015 at 8:27 PM, yang, xing xing.y...@emc.com wrote: Hi Mike, I’m wondering if you can consider approving the following blueprints. They were submitted late

Re: [openstack-dev] [cinder] Proposing Gorka Eguileor for core

+1 On 8/13/15, 3:13 PM, Mike Perez thin...@gmail.com wrote: It gives me great pleasure to nominate Gorka Eguileor for Cinder core. Gorka's contributions to Cinder core have been much apprecated: https://review.openstack.org/#/q/owner:%22Gorka+Eguileor%22+project:openst

Re: [openstack-dev] [Manila] Ask for help on supportting the 3-rd party CI for HDFS driver

Hi Chen, You can ask if OpenStack Infrastructure team can set up CI for this driver. They have set up CI's for a few Cinder drivers based on open source storage systems. Thanks, Xing From: Li, Chen [mailto:chen...@intel.com] Sent: Wednesday, June 10, 2015 3:48 AM To: OpenStack Development

Re: [openstack-dev] [Manila] Ask for help on supportting the 3-rd party CI for HDFS driver

Mailing List (not for usage questions) Subject: Re: [openstack-dev] [Manila] Ask for help on supportting the 3-rd party CI for HDFS driver On 2015-06-10 14:39:46 + (+), yang, xing wrote: You can ask if OpenStack Infrastructure team can set up CI for this driver. They have set up CI's

Re: [openstack-dev] [cinder] Does zonemanager support virtual fabric?

Here's a cinder spec that proposes to add support for Brocade Virtual Fabrics support: https://review.openstack.org/#/c/144389/ Cisco already has vSAN support. Thanks, Xing From: liuxinguo [mailto:liuxin...@huawei.com] Sent: Thursday, June 04, 2015 6:02 AM To: OpenStack Development Mailing

Re: [openstack-dev] [Manila] Expected Manila behavior for creation of share from snapshot

Hi Valeriy, VNX can support creating a share from snapshot using a different share network. Thanks, Xing From: Valeriy Ponomaryov [mailto:vponomar...@mirantis.com] Sent: Wednesday, May 27, 2015 8:38 AM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev]

Re: [openstack-dev] [Manila] Question to driver maintainers

Hi Igor, We can support extending a share without loss of connectivity, but we don’t support shrinking. Thanks, Xing From: Jason Bishop [mailto:jason.bis...@gmail.com] Sent: Thursday, May 21, 2015 8:14 PM To: OpenStack Development Mailing List (not for usage questions) Subject: Re:

Re: [openstack-dev] [cinder] Some Changes to Cinder Core

Definitely +1! Thanks, Xing -Original Message- From: Mike Perez [mailto:thin...@gmail.com] Sent: Friday, May 22, 2015 7:34 PM To: OpenStack Development Mailing List Subject: [openstack-dev] [cinder] Some Changes to Cinder Core This is long overdue, but it gives me great pleasure to

Re: [openstack-dev] [Manila] Two nominations for Manila Core Reviewer Team

+1 to both. From: Ben Swartzlander [mailto:b...@swartzlander.org] Sent: Wednesday, April 22, 2015 2:23 PM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev] [Manila] Two nominations for Manila Core Reviewer Team I would like to nominate Thomas Bechtold to

Re: [openstack-dev] [Manila] Nominate Clinton Knight for core team

+1 On Apr 2, 2015, at 9:21 AM, Ben Swartzlander b...@swartzlander.org wrote: Clinton Knight (cknight on IRC) has been working on OpenStack for the better part of the year, and starting in February, he shifted his focus from Cinder to Manila. I think everyone is already aware of his

Re: [openstack-dev] [Manila] Nominate Igor Malinovskiy for core team

+1 -Original Message- From: Ben Swartzlander [mailto:b...@swartzlander.org] Sent: Wednesday, March 18, 2015 3:04 PM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev] [Manila] Nominate Igor Malinovskiy for core team Igor (u_glide on IRC) joined the

Re: [openstack-dev] [cinder] documenting volume replication

Hi Ruijing, I've already created another etherpad for replication and CG integration. It is referenced at the end of the replication etherpad that Ronen created. I can move the content to the replication one if that is easier. https://etherpad.openstack.org/p/cinder-replication-cg I can help

Re: [openstack-dev] [cinder] Why not allow deleting volume from a CG ?

As Mike said, allowing deletion of a single volume from a CG is error prone. User could be deleting a single volume without knowing that it is part of a CG. The new Modify CG feature for Kilo allows you to remove a volume from CG and you can delete it as a separate operation. When user

Re: [openstack-dev] Changes to Cinder Core

+1 On Jan 21, 2015, at 8:11 PM, John Griffith john.griffi...@gmail.commailto:john.griffi...@gmail.com wrote: On Wed, Jan 21, 2015 at 12:45 PM, Avishay Traeger avis...@stratoscale.commailto:avis...@stratoscale.com wrote: +1 On Wed, Jan 21, 2015 at 7:16 PM, Mike Perez

Re: [openstack-dev] [cinder] [nova] Consistency groups?

Hi Phil, Do you have a libvirt volume driver on the Nova side for DRBD? Regarding getting consistency group information to the Nova nodes, can you help me understand the steps you need to go through? 1. Create a consistency group 2. Create a volume and add volume to the group Repeat the

Re: [Openstack] cinder and EMC VNX storage

Hi, The document you referenced is for the VNX Direct Driver. If you use the VNX Direct driver, you need the “thin provisioning license” to create thin LUNs. If you are only creating thick LUNs, you can skip this license. You need the VNX Snapshot license to create a snapshot in Cinder.

Re: [Openstack] cinder and EMC VNX storage

Yes, VNX snapshot should work with thick LUN. Thanks, Xing From: mad Engineer [mailto:themadengin...@gmail.com] Sent: Friday, November 14, 2014 4:31 PM To: yang, xing Cc: openstack@lists.openstack.org Subject: Re: [Openstack] cinder and EMC VNX storage Thank you Xing , can snapshot work

Re: [openstack-dev] [cinder] Not seeking another term as PTL

Hi John, Thank you so much for all the help you’ve given me and all the hard work you’ve been doing to bring Cinder to where it is today. I hope that you keep your promise by not going anywhere and still getting involved in Cinder! Thanks!! Xing From: John Griffith

Re: [openstack-dev] [OpenStack-Dev][Cinder] Cinder Core nomination

Thanks John! Thanks everyone! Xing From: John Griffith [mailto:john.griff...@solidfire.com] Sent: Wednesday, August 27, 2014 2:19 PM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [OpenStack-Dev][Cinder] Cinder Core nomination On Wed, Aug 27,

Re: [OpenStack-Infra] Third-party CI system EMC XIO CI disabled

Hi Jim, Can you please re-enable EMC XIO CI account? The problem has been addressed. Thanks! Xing -Original Message- From: cor...@inaugust.com [mailto:cor...@inaugust.com] On Behalf Of James E. Blair Sent: Friday, August 15, 2014 8:10 PM To: openstack-infra@lists.openstack.org Cc:

Re: [OpenStack-Infra] Third-party CI system EMC XIO CI disabled

Hi Jim, Sure. We will correct the configuration and ask you to enable it later. Thanks, Xing On Aug 15, 2014, at 6:07 PM, James E. Blair cor...@gnu.org wrote: Hi, I have disabled the above CI system because it is in violation of the following policies: * Include a public link to

Re: [OpenStack-Infra] Service Accounts for CI System

Thanks Sergey!! Xing -Original Message- From: Sergey Lukjanov [mailto:slukja...@mirantis.com] Sent: Thursday, July 17, 2014 9:25 AM To: yang, xing Cc: openstack-infra@lists.openstack.org Subject: Re: [OpenStack-Infra] Service Accounts for CI System I've updated emails for your

Re: [OpenStack-Infra] Service Accounts for CI System

: Thursday, June 19, 2014 3:00 AM To: yang, xing Cc: openstack-infra@lists.openstack.org Subject: Re: [OpenStack-Infra] Service Accounts for CI System Done, account is ready. On Thu, Jun 19, 2014 at 12:12 AM, yang, xing xing.y...@emc.com wrote: Thanks Sergey! Here's a request to create a service

Re: [openstack-dev] [Manila] Query on docstrings and method names

Hi Deepak, I suggest that these two issues to be fixed in the current patch for the glusterfs driver first. Then open another bug to fix them in other drivers in a different patch. Thanks, Xing From: Deepak Shetty [mailto:dpkshe...@gmail.com] Sent: Thursday, June 26, 2014 7:01 AM To:

[OpenStack-Infra] Service Accounts for CI System

Hi All, We are in the process of setting up CI systems for EMC Cinder drivers. We have 4 products: VMAX, VNX, ViPR, and XIO. We need to have 4 CI systems, one for each product. We are requesting the following service accounts: emc-vmax-ci emc-vnx-ci emc-vipr-ci Another request will be sent

Re: [OpenStack-Infra] Service Accounts for CI System

//DcKN6uEJFZkdSbJIioZQ7Tsqd8McbmuHaCqp4suj7jkntvU+LgMEuqDDB+eEx/b69sF/WwTpFo7ZXOtMx5TUWUDpxTeWKAi5SIdIUQY7DzWlOw== Thanks, Xing -Original Message- From: Sergey Lukjanov [mailto:slukja...@mirantis.com] Sent: Wednesday, June 18, 2014 7:31 AM To: yang, xing Cc: openstack-infra@lists.openstack.org

Re: [openstack-dev] [Manila] Welcome Xing Yang to the Manila core team!

Thanks Ben! It's my pleasure to join the Manila core team! Xing -Original Message- From: Swartzlander, Ben [mailto:ben.swartzlan...@netapp.com] Sent: Tuesday, June 17, 2014 11:46 AM To: openstack-dev@lists.openstack.org Subject: [openstack-dev] [Manila] Welcome Xing Yang to the

Re: [openstack-dev] [Nova] First time contributing to some project

Hi Dharmit, You can't remove those from Nova. If you remove them, attach volume won't work anymore. Attach volume still goes through Nova. Thanks, Xing -Original Message- From: Dharmit Shah [mailto:dharmit@gmail.com] Sent: Wednesday, March 19, 2014 8:03 AM To:

Re: [Openstack] multipath - EMC vs NetApp

-Original Message- From: Takashi Natsume [mailto:natsume.taka...@lab.ntt.co.jp] Sent: Monday, November 25, 2013 6:07 AM To: yang, xing; openstack@lists.openstack.org Subject: RE: [Openstack] multipath - EMC vs NetApp Hello Xing and all, We tried to set up iSCSI multipath with EMC VNX5300. However

Re: [Openstack] multipath - EMC vs NetApp

Hi Carlos, We are working on this issue and will keep you informed. Thanks, Xing From: Carlos Alvarez [mailto:cbalva...@gmail.com] Sent: Monday, November 18, 2013 1:19 PM To: openstack@lists.openstack.org Subject: [Openstack] multipath - EMC vs NetApp Hi All. I recently added a EMC V-Max