[Openstack] 答复: Multiples storages

Guilherme Russi luisguilherme.cr at gmail.com
Tue Nov 19 02:37:26 UTC 2013


Hello Chenrui, thank you for answering, I've done some changes and they are
like you said,

cinder quota-update --gigabytes <#number> $tenant-id
cinder quota-show $tenant-id

I'll try to create the storages again tomorrow and I'll post the results
here.

Regards.

Guilherme.


2013/11/19 Chenrui (A) <kiwik.chenrui at huawei.com>

>  Please check your tenant quota and calculate how much free space in
> Grizzly
>
> cinder quota-show ${tenant-id}
>
> cinder list
>
>
>
> If you are using Havana, there is a convenient command “cinder quota-usage”
>
> J
>
>
>
> *发件人:* Guilherme Russi [mailto:luisguilherme.cr at gmail.com]
> *发送时间:* 2013年11月18日 21:12
> *收件人:* Razique Mahroua
> *抄送:* openstack
> *主题:* Re: [Openstack] Multiples storages
>
>
>
> Hello again guys, I'm trying to overcome another issue with cinder, I'm
> here trying to create e 500 GB volume, this is my disk:
>
>
>
> pvscan
>
>   PV /dev/sdb1   VG cinder-volumes-2   lvm2 [931,51 GiB / 531,51 GiB free]
>
>   Total: 1 [931,51 GiB] / in use: 1 [931,51 GiB] / in no VG: 0 [0   ]
>
>
>
> But when I try:
>
> cinder create --volume_type lvm_one --display_name v2st3-500 500
>
>
>
> I get:
>
> ERROR: VolumeSizeExceedsAvailableQuota: Requested volume or snapshot
> exceeds allowed Gigabytes quota
>
>
>
> Does anybody know where I begin to fix it?
>
>
>
> The outputs on cinder-api.log are:
>
>
>
> ERROR [cinder.api.middleware.fault] Caught error: Requested volume or
> snapshot exceeds allowed Gigabytes quota
>
> Traceback (most recent call last):
>
>   File "/usr/lib/python2.7/dist-packages/cinder/api/middleware/fault.py",
> line 73, in __call__
>
>     return req.get_response(self.application)
>
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1296, in
> send
>
>     application, catch_exc_info=False)
>
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1260, in
> call_application
>
>     app_iter = application(self.environ, start_response)
>
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in
> __call__
>
>     return resp(environ, start_response)
>
>   File
> "/usr/lib/python2.7/dist-packages/keystoneclient/middleware/auth_token.py",
> line 450, in __call__
>
>     return self.app(env, start_response)
>
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in
> __call__
>
>     return resp(environ, start_response)
>
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in
> __call__
>
>     return resp(environ, start_response)
>
>   File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131,
> in __call__
>
>     response = self.app(environ, start_response)
>
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in
> __call__
>
>     return resp(environ, start_response)
>
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 130, in
> __call__
>
>     resp = self.call_func(req, *args, **self.kwargs)
>
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 195, in
> call_func
>
>     return self.func(req, *args, **kwargs)
>
>   File "/usr/lib/python2.7/dist-packages/cinder/api/openstack/wsgi.py",
> line 803, in __call__
>
>     content_type, body, accept)
>
>   File "/usr/lib/python2.7/dist-packages/cinder/api/openstack/wsgi.py",
> line 851, in _process_stack
>
>     action_result = self.dispatch(meth, request, action_args)
>
>   File "/usr/lib/python2.7/dist-packages/cinder/api/openstack/wsgi.py",
> line 927, in dispatch
>
>     return method(req=request, **action_args)
>
>   File "/usr/lib/python2.7/dist-packages/cinder/api/v1/volumes.py", line
> 358, in create
>
>     **kwargs)
>
>   File "/usr/lib/python2.7/dist-packages/cinder/volume/api.py", line 165,
> in create
>
>     raise exception.VolumeSizeExceedsAvailableQuota()
>
> VolumeSizeExceedsAvailableQuota: Requested volume or snapshot exceeds
> allowed Gigabytes quota
>
>
>
> Thank you all.
>
>
>
>
>
> 2013/11/15 Razique Mahroua <razique.mahroua at gmail.com>
>
> Awesome :)
>
> Razique
>
>
> On 14 Nov 2013, at 15:27, Guilherme Russi wrote:
>
>  That's right, I've stopped the open-iscsi and tgt process, and the
> lvremove
> worked. Thank you all.
>
> Regards.
>
>
> 2013/11/13 Razique Mahroua <razique.mahroua at gmail.com>
>
>  Hey :)
> that means the volume is still in use. (lvopen : 1) make sure it's not by
> checking the process, qemu-nbd, etc...
>
> On 13 Nov 2013, at 4:50, Guilherme Russi wrote:
>
> Hello Razique, I'm here opening this thread again, I've done some cinder
> delete but when I try to create another storeges it returns there's no
> space to create a new volume.
>
> Here is part of my lvdisplay output:
>
> Alloc PE / Size 52224 / 204,00 GiB
> Free PE / Size 19350 / 75,59 GiB
>
> And here is my lvdisplay:
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-06ccd141-91c4-45e4-b21f-595f4a36779b
> VG Name cinder-volumes
> LV UUID wdqxVd-GgUQ-21O4-OWlR-sRT3-HvUA-Q8j9kL
> LV Write Access read/write
> LV snapshot status source of
>
> /dev/cinder-volumes/_snapshot-04e8414e-2c0e-4fc2-8bff-43dd80ecca09 [active]
> LV Status available
> open 0
>
> LV Size 10,00 GiB
> Current LE 2560
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:1
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/_snapshot-04e8414e-2c0e-4fc2-8bff-43dd80ecca09
> VG Name cinder-volumes
> LV UUID EZz1lC-a8H2-1PlN-pJTN-XAIm-wW0q-qtUQOc
> LV Write Access read/write
> LV snapshot status active destination for
> /dev/cinder-volumes/volume-06ccd141-91c4-45e4-b21f-595f4a36779b
> LV Status available
> open 0
>
> LV Size 10,00 GiB
> Current LE 2560
> COW-table size 10,00 GiB
> COW-table LE 2560
> Allocated to snapshot 0,00%
> Snapshot chunk size 4,00 KiB
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:3
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-ca36920e-938e-4ad1-b9c4-74c1e28abd31
> VG Name cinder-volumes
> LV UUID b40kQV-P8N4-R6jt-k97Z-I2a1-9TXm-5GXqfz
> LV Write Access read/write
> LV Status available
> open 1
>
> LV Size 60,00 GiB
> Current LE 15360
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:4
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-70be4f36-10bd-4877-b841-80333ccfe985
> VG Name cinder-volumes
> LV UUID 2YDrMs-BrYo-aQcZ-8AlX-A4La-HET1-9UQ0gV
> LV Write Access read/write
> LV Status available
> open 1
>
> LV Size 1,00 GiB
> Current LE 256
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:5
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-00c532bd-91fb-4a38-b340-4389fb7f0ed5
> VG Name cinder-volumes
> LV UUID MfVOuB-5x5A-jne3-H4Ul-4NP8-eI7b-UYSYE7
> LV Write Access read/write
> LV Status available
> open 0
>
> LV Size 1,00 GiB
> Current LE 256
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:6
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-ae133dbc-6141-48cf-beeb-9d6576e57a45
> VG Name cinder-volumes
> LV UUID 53w8j3-WT4V-8m52-r6LK-ZYd3-mMHA-FtuyXV
> LV Write Access read/write
> LV Status available
> open 0
>
> LV Size 1,00 GiB
> Current LE 256
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:7
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-954d2f1b-837b-4ba5-abfd-b3610597be5e
> VG Name cinder-volumes
> LV UUID belquE-WxQ2-gt6Y-WlPE-Hmq3-B9Am-zcYD3P
> LV Write Access read/write
> LV Status available
> open 0
>
> LV Size 60,00 GiB
> Current LE 15360
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:8
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-05d037d1-4e61-4419-929a-fe340e00e1af
> VG Name cinder-volumes
> LV UUID Pt61e7-l3Nu-1IdX-T2sb-0GQD-PhS6-XtIIUj
> LV Write Access read/write
> LV Status available
> open 1
>
> LV Size 1,00 GiB
> Current LE 256
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:9
>
> --- Logical volume ---
> LV Name
> /dev/cinder-volumes/volume-316f77c6-bf13-4ea4-9b98-028198f3922f
> VG Name cinder-volumes
> LV UUID e46mBx-CRps-HYKk-aJsc-XFRd-B1Rv-UVk8gT
> LV Write Access read/write
> LV Status available
> open 1
>
> LV Size 60,00 GiB
> Current LE 15360
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 256
> Block device 252:10
>
> Do you know how I can remove all of them? When I try lvremove
> /dev/cinder-volumes/volume-316f77c6-bf13-4ea4-9b98-028198f3922f, for
> example, I get:
>
> Can't remove open logical volume
> "volume-316f77c6-bf13-4ea4-9b98-028198f3922f"
>
> Thank you again.
>
> 2013/11/8 Guilherme Russi luisguilherme.cr at gmail.com
>
> Very thanks again.
>
> Best regards.
>
> 2013/11/8 Razique Mahroua razique.mahroua at gmail.com
>
> Oh yah true!
> not sure “conductors” exist yet for Cinder, meaning meanwhile, every node
> needs a direct access to the database
> glad to hear it’s working :)
>
> On 08 Nov 2013, at 08:53, Guilherme Russi luisguilherme.cr at gmail.com
> wrote:
>
> Hello again Razique, I've found the problem, I need to add the grants on
> the mysql to my another IP. Now it's working really good :D
> I've found this link too if someone needs:
> http://docs.openstack.org/admin-guide-cloud/content//managing-volumes.html<http://docs.openstack.org/admin-guide-cloud/content/managing-volumes.html>
>
> Thank you so much, and if you need me just let me know.
>
> Best regards.
>
> Guilherme.
>
> 2013/11/8 Guilherme Russi luisguilherme.cr at gmail.com
>
> Hello Razique, I got a couple of doubts, do you know if I need to do
> something else that's is not on the link you sent me? I'm asking because I
> followed the configuration but it's not working, here is what I get: I've
> installed the cinder-volume at the second computer that have the HD, and
> I've changed it's cinder.conf. I've changed too the master's cinder.conf
> like is following:
>
> [DEFAULT]
> rootwrap
>
> *config = /etc/cinder/rootwrap.conf sql*connection =
> mysql://cinder:password@localhost/cinder
> api*paste*confg = /etc/cinder/api-paste.ini
>
>
> iscsi_helper=iscsiadm iscsi_helper = ietadm
>
> iscsi
>
> *helper = tgtadm volume*name_template = volume-%s
>
>
> volume_group = cinder-volumes
>
> verbose = True
> auth
>
> *strategy = keystone iscsi*ip
> *address = 192.168.3.1 scheduler*
> driver=cinder.scheduler.filter_scheduler.FilterScheduler
> Rabbit authorization
>
> rabbit
> *host = localhost rabbit*port = 5672
> rabbit*hosts = $rabbit*host:$rabbit
> *port rabbit*use
> *ssl = false rabbit*userid = guest
> rabbit_password = password
> rabbit*virtual*host = /nova
>
> state
> *path = /var/lib/cinder lock*path = /var/lock/cinder
> volumes_dir = /var/lib/cinder/volumes
> rpc*backend = cinder.rpc.impl*kombu
>
> enabled
>
> *backends=orion-1,orion-4 [orion-1] volume*group=cinder-volumes
> volume
> *driver=cinder.volume.drivers.lvm.LVMISCSIDriver volume*backend*name=LVM*
> iSCSI
> [orion-4]
> volume
> *group=cinder-volumes-2 volume*
> driver=cinder.volume.drivers.lvm.LVMISCSIDriver
> volume*backend*name=LVM_iSCSI
>
>
>
> The cinder.conf on the second computer is like this but the IPs are
> changed with the controller IP (It has the cinder-api), and when I run
> service cinder-volume restart at the second computer it's status is
> stop/waiting.
>
> Any ideas?
>
> Thanks :)
>
> 2013/11/8 Razique Mahroua razique.mahroua at gmail.com
>
> sure :)
>
> On 08 Nov 2013, at 05:39, Guilherme Russi luisguilherme.cr at gmail.com
> wrote:
>
> Oh great! I'll try here and send you the results.
>
> Very thanks :)
>
> 2013/11/8 Razique Mahroua razique.mahroua at gmail.com
>
> If I’m not mistaken, you only need to install the “cinder-volume’
> service that will update its status to your main node
> :)
>
> On 08 Nov 2013, at 05:34, Guilherme Russi luisguilherme.cr at gmail.com
> wrote:
>
> Great! I was reading the link and I have one question, do I need to
> install cinder at the other computer too?
>
> Thanks :)
>
> 2013/11/8 Razique Mahroua razique.mahroua at gmail.com
>
> Ok in that case, with Grizzly you can use the “multi-backends”
> feature:
> https://wiki.openstack.org/wiki/Cinder-multi-backend
>
> and that should do it :)
>
> On 08 Nov 2013, at 05:29, Guilherme Russi luisguilherme.cr at gmail.com
> wrote:
>
> It is a hard disk, my scenario is one Controller (where I have my
> storage cinder and my network quantum) and four compute nodes.
>
> 2013/11/8 Razique Mahroua razique.mahroua at gmail.com
>
> ok !
> what is your actual Cinder backend? Is it a hard disk, a SAN, a
> network volume, etc…
>
> On 08 Nov 2013, at 05:20, Guilherme Russi <
> luisguilherme.cr at gmail.com> wrote:
>
> Hi Razique, thank you for answering, I want to expand my cinder
> storage, is it the block storage? I'll use the storage to allow VMs to have
> more hard disk space.
>
> Regards.
>
> Guilherme.
>
> 2013/11/8 Razique Mahroua razique.mahroua at gmail.com
>
> Hi Guilherme !
> Which storage do you precisely want to expand?
>
> Regards,
> Razique
>
> On 08 Nov 2013, at 04:52, Guilherme Russi <
> luisguilherme.cr at gmail.com> wrote:
>
> Hello guys, I have a Grizzly deployment running fine with 5
>
> nodes, and I want to add more storage on it. My question is, can I install
> a new HD on another computer thats not the controller and link this HD with
> my cinder that it can be a storage too?
>
> The computer I will install my new HD is at the same network as
>
> my cloud is. I'm asking because I haven't seen a question like that here.
> Does anybody knows how to do that? Have a clue? Any help is welcome.
>
> Thank you all.
>
> Best regards.
>
> ------------------------------
>
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