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[Openstack] [Cinder] Help needed recovering cinder volumes


Here is the output of lvdisplay:

[root at plato ~]# lvdisplay
  --- Logical volume ---
  LV Name                cinder-volumes-pool
  VG Name                cinder-volumes
  LV UUID                PEkGKb-fhAc-CJD2-uDDA-k911-SIX9-1uyvFo
  LV Write Access        read/write
  LV Creation host, time plato, 2018-02-01 13:33:51 -0800
  LV Pool metadata       cinder-volumes-pool_tmeta
  LV Pool data           cinder-volumes-pool_tdata
  LV Status              NOT available
  LV Size                9.50 TiB
  Current LE             2490368
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
   
  --- Logical volume ---
  LV Path                /dev/cinder-volumes/volume-8f4a5fff-749f-47fe-976f-6157f58a4d9e
  LV Name                volume-8f4a5fff-749f-47fe-976f-6157f58a4d9e
  VG Name                cinder-volumes
  LV UUID                C2o7UD-uqFp-3L3r-F0Ys-etjp-QBJr-idBhb0
  LV Write Access        read/write
  LV Creation host, time plato, 2018-02-02 10:18:41 -0800
  LV Pool name           cinder-volumes-pool
  LV Status              NOT available
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
   
  --- Logical volume ---
  LV Path                /dev/cinder-volumes/volume-6ad82e98-c8e2-4837-bffd-079cf76afbe3
  LV Name                volume-6ad82e98-c8e2-4837-bffd-079cf76afbe3
  VG Name                cinder-volumes
  LV UUID                qisf80-j4XV-PpFy-f7yt-ZpJS-99v0-m03Ql4
  LV Write Access        read/write
  LV Creation host, time plato, 2018-02-02 10:26:46 -0800
  LV Pool name           cinder-volumes-pool
  LV Status              NOT available
  LV Size                1.00 GiB
  Current LE             256
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
   
  --- Logical volume ---
  LV Path                /dev/cinder-volumes/volume-ee107488-2559-4116-aa7b-0da02fd5f693
  LV Name                volume-ee107488-2559-4116-aa7b-0da02fd5f693
  VG Name                cinder-volumes
  LV UUID                FS9Y2o-HYe2-HK03-yM0Z-P7GO-kAzD-cOYNTb
  LV Write Access        read/write
  LV Creation host, time plato.spots.onsite, 2018-02-12 10:28:57 -0800
  LV Pool name           cinder-volumes-pool
  LV Status              NOT available
  LV Size                40.00 GiB
  Current LE             10240
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
   
  --- Logical volume ---
  LV Path                /dev/cinder-volumes/volume-d6f0260d-21b5-43e7-afe5-84e0502fa734
  LV Name                volume-d6f0260d-21b5-43e7-afe5-84e0502fa734
  VG Name                cinder-volumes
  LV UUID                b6pX01-mOEH-3j3K-32NJ-OHsz-UMQe-y10vSM
  LV Write Access        read/write
  LV Creation host, time plato.spots.onsite, 2018-02-14 14:24:41 -0800
  LV Pool name           cinder-volumes-pool
  LV Status              NOT available
  LV Size                40.00 GiB
  Current LE             10240
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
   
  --- Logical volume ---
  LV Path                /dev/cinder-volumes/volume-a7bd0bc8-8cbc-4053-bdc2-2eb9bfb0f147
  LV Name                volume-a7bd0bc8-8cbc-4053-bdc2-2eb9bfb0f147
  VG Name                cinder-volumes
  LV UUID                T07JAE-3CNU-CpwN-BUEr-aAJG-VxP5-1qFYZz
  LV Write Access        read/write
  LV Creation host, time plato.spots.onsite, 2018-03-12 10:33:24 -0700
  LV Pool name           cinder-volumes-pool
  LV Status              NOT available
  LV Size                4.00 GiB
  Current LE             1024
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
   
  --- Logical volume ---
  LV Path                /dev/cinder-volumes/volume-29fa3b6d-1cbf-40db-82bb-1756c6fac9a5
  LV Name                volume-29fa3b6d-1cbf-40db-82bb-1756c6fac9a5
  VG Name                cinder-volumes
  LV UUID                IB0q1n-NnkR-tx5w-BbBu-LamG-jCbQ-mYXWyC
  LV Write Access        read/write
  LV Creation host, time plato.spots.onsite, 2018-03-14 09:52:14 -0700
  LV Pool name           cinder-volumes-pool
  LV Status              NOT available
  LV Size                40.00 GiB
  Current LE             10240
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
   
  --- Logical volume ---
  LV Path                /dev/centos/root
  LV Name                root
  VG Name                centos
  LV UUID                nawE4n-dOHs-VsNH-f9hL-te05-mvGC-WoFQzv
  LV Write Access        read/write
  LV Creation host, time localhost, 2018-01-22 09:50:38 -0800
  LV Status              available
  # open                 1
  LV Size                50.00 GiB
  Current LE             12800
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:0
   
  --- Logical volume ---
  LV Path                /dev/centos/swap
  LV Name                swap
  VG Name                centos
  LV UUID                Vvlni4-nwTl-ORwW-Gg8b-5y4h-kXJ5-T67cKU
  LV Write Access        read/write
  LV Creation host, time localhost, 2018-01-22 09:50:38 -0800
  LV Status              available
  # open                 2
  LV Size                8.12 GiB
  Current LE             2080
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:1
   
  --- Logical volume ---
  LV Path                /dev/centos/home
  LV Name                home
  VG Name                centos
  LV UUID                lCXJ7v-jeOC-DFKI-unXa-HUKx-9DXp-nmzSMg
  LV Write Access        read/write
  LV Creation host, time localhost, 2018-01-22 09:50:39 -0800
  LV Status              available
  # open                 1
  LV Size                964.67 GiB
  Current LE             246956
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     8192
  Block device           253:2
 

> On Mar 20, 2018, at 4:51 PM, Remo Mattei <Remo at Italy1.com> wrote:
> 
> I think you need to provide a bit of additional info. Did you look at the logs? What version of os are you running? Etc. 
> 
> Inviato da iPhone
> 
>> Il giorno 20 mar 2018, alle ore 16:15, Father Vlasie <fv at spots.school> ha scritto:
>> 
>> Hello everyone,
>> 
>> I am in need of help with my Cinder volumes which have all become unavailable.
>> 
>> Is there anyone who would be willing to log in to my system and have a look?
>> 
>> My cinder volumes are listed as "NOT available" and my attempts to mount them have been in vain. I have tried: vgchange -a y
>> 
>> with result showing as:  0 logical volume(s) in volume group "cinder-volumes" now active
>> 
>> I am a bit desperate because some of the data is critical and, I am ashamed to say, I do not have a backup.
>> 
>> Any help or suggestions would be very much appreciated.
>> 
>> FV
>> _______________________________________________
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>