Open Stack

I would start by looking at the logs for cinder.

Donny Davis
c: 805 814 6800

On Sat, Sep 5, 2020, 7:50 PM dangerzone ar <dangerzonen at gmail.com> wrote:

> Hi Donny and team,
> This is the output of lvs and vgdisplay.
> I have tried reinstall my OS with different storage size (60G and 80G)
> both setup also got problem openstack to create new instance error with the
> volume and similar output where
> storage of cinder is too small.... even when I extend cinder volume and
> the size has been extended, still got volume error when trying to spin new
> vm... all this is new deployment.
> May I know how to resolve this...I want to test openstack. Thank you
>
> lvs
>   LV                  VG             Attr       LSize   Pool Origin Data%
>  Meta%  Move Log Cpy%Sync Convert
>   home                centos         -wi-ao----  23.33g
>   root                centos         -wi-ao---- <47.79g
>   swap                centos         -wi-ao----  <7.88g
>   cinder-volumes-pool cinder-volumes twi-aotz--  19.57g             0.00
> 10.55
>
> vgdisplay
>   --- Volume group ---
>   VG Name               cinder-volumes
>   System ID
>   Format                lvm2
>   Metadata Areas        2
>   Metadata Sequence No  17
>   VG Access             read/write
>   VG Status             resizable
>   MAX LV                0
>   Cur LV                1
>   Open LV               0
>   Max PV                0
>   Cur PV                2
>   Act PV                2
>   VG Size               50.59 GiB
>   PE Size               4.00 MiB
>   Total PE              12952
>   Alloc PE / Size       5020 / <19.61 GiB
>   Free  PE / Size       7932 / 30.98 GiB
>   VG UUID               LUenAt-0zrU-42HE-dmc3-bb2e-g4bi-HFDOTA
>
>   --- Volume group ---
>   VG Name               centos
>   System ID
>   Format                lvm2
>   Metadata Areas        1
>   Metadata Sequence No  4
>   VG Access             read/write
>   VG Status             resizable
>   MAX LV                0
>   Cur LV                3
>   Open LV               3
>   Max PV                0
>   Cur PV                1
>   Act PV                1
>   VG Size               <79.00 GiB
>   PE Size               4.00 MiB
>   Total PE              20223
>   Alloc PE / Size       20222 / 78.99 GiB
>   Free  PE / Size       1 / 4.00 MiB
>   VG UUID               CKC4EU-9qXu-m77Z-x1O4-S0Rq-eLdZ-VczPOb
>
> On Sun, Sep 6, 2020 at 4:22 AM Donny Davis <donny at fortnebula.com> wrote:
>
>> What is the output of lvs? Also what size block device are you trying to
>> create?
>>
>> Donny Davis
>> c: 805 814 6800
>>
>> On Sat, Sep 5, 2020, 12:27 PM dangerzone ar <dangerzonen at gmail.com>
>> wrote:
>>
>>> Hi, my clean install openstack queens are not able to create simple
>>> instance. Got error
>>>
>>> *Error: Failed to perform requested operation on instance "test1", the
>>> instance has an error status: Please try again later [Error: Build of
>>> instance 18c607fd-e919-4022-be7d-d178d7ab410e aborted: Volume
>>> 8a3b3e80-1593-46e5-8aa8-a5083bfbb46f did not finish being created even
>>> after we waited 9 seconds or 4 attempts. And its status is error.].*
>>>
>>> Filesystem               Size  Used Avail Use% Mounted on
>>> devtmpfs                 3.9G     0  3.9G   0% /dev
>>> tmpfs                    3.9G  4.0K  3.9G   1% /dev/shm
>>> tmpfs                    3.9G   25M  3.8G   1% /run
>>> tmpfs                    3.9G     0  3.9G   0% /sys/fs/cgroup
>>> /dev/mapper/centos-root   48G   34G   15G  71% /
>>> /dev/sda1               1014M  182M  833M  18% /boot
>>> /dev/mapper/centos-home   24G   33M   24G   1% /home
>>> tmpfs                    783M     0  783M   0% /run/user/1000
>>> /dev/loop1               1.9G  6.1M  1.7G   1% /srv/node/swiftloopback
>>> tmpfs                    783M     0  783M   0% /run/user/0
>>>
>>> pvs
>>>   PV         VG             Fmt  Attr PSize   PFree
>>>   /dev/loop0 cinder-volumes lvm2 a--  <20.60g 1012.00m
>>>   /dev/sda2  centos         lvm2 a--  <79.00g    4.00m
>>>
>>> vgs
>>>   VG             #PV #LV #SN Attr   VSize   VFree
>>>   centos           1   3   0 wz--n- <79.00g    4.00m
>>>   cinder-volumes   1   1   0 wz--n- <20.60g 1012.00m
>>>
>>> seems my cinder volume no free space. I install VM with 80G storage but
>>> cinder volume no space.
>>> I tried extend cinder volume as follows
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> *lvm vgextend "cinder-volumes" /dev/loop3  Physical volume "/dev/loop3"
>>> successfully created.  Volume group "cinder-volumes" successfully
>>> extendedpvscan  PV /dev/loop0   VG cinder-volumes   lvm2 [<20.60 GiB /
>>> 1012.00 MiB free]  PV /dev/loop3   VG cinder-volumes   lvm2 [<30.00 GiB /
>>> <30.00 GiB free]  PV /dev/sda2    VG centos           lvm2 [<79.00 GiB /
>>> 4.00 MiB free]  Total: 3 [<129.59 GiB] / in use: 3 [<129.59 GiB] / in no
>>> VG: 0 [0   ]*
>>>
>>>
>>>
>>>
>>>
>>> *vgs  VG             #PV #LV #SN Attr   VSize   VFree  centos
>>> 1   3   0 wz--n- <79.00g  4.00m  cinder-volumes   2   1   0 wz--n-  50.59g
>>> 30.98g*
>>>
>>> When try to create new instance I keep getting the same volume error...
>>> Please help and advise what should I do...Please help...why 80G still not
>>> enough for cinder volume.
>>>
>>> Appreciate help. Thank you
>>>
>>>
>>>
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