[Gluster-users] Ovirt and gluster 7/8

[Valerio Luccio]

Strahil,

a follow-up: on the gluster cluster the shard size is indeed 64MB. How 
do I check the shard size in the client ? Is that configurable ?

On 3/28/21 10:30 AM, Strahil Nikolov wrote:

> Can you provide the volume info ?
>
> I have previously managed to downgrade v7.0 to 6.6 , but it's risky - 
> so nobody will recommend you. Previously, the shard size was 64MB by 
> default. It will be interesting to see the current and default value 
> (gluster volume set help).
>
>
> Best Regards,
> Strahil Nikolov
>
>     On Sun, Mar 28, 2021 at 9:20, Valerio Luccio
>     <valerio.luccio at nyu.edu> wrote:
>
>     Hello all,
>
>     I have a gluster storage that is still running gluster 5.
>     Unfortunately I have some legacy systems that cannot be updated
>     that use this storage (I'm hoping to replace these systems in the
>     next 12 months, I do all of this by my lonesome so it takes some
>     time).
>
>     On a CentOS 8 server I run Ovirt to manage some VM's. It was using
>     gluster 7 to connect to the storage and that worked. A couple of
>     days ago I did an update and Ovirt updated my gluster packages to
>     8, after which I now get 'Failed to get
>     trusted.glusterfs.shard.file-size' when trying to create files
>     from the Ovirt server (the other servers don't have issues). Two
>     related questions:
>
>      1. Is there a way to fix this, maybe changing some parameter in a
>         conf file ?
>      2. If 1. is not possible, can you see pitfalls in downgrading the
>         packages to gluster 7 after downloading them from
>         http://mirror.centos.org <http://mirror.centos.org> ?
>
>     Thanks in advance.
>     -- 
>     As a result of Coronavirus-related precautions, NYU and the Center
>     for Brain Imaging operations will be managed remotely until
>     further notice.
>     All telephone calls and e-mail correspondence are being monitored
>     remotely during our normal business hours of 9am-5pm, Monday
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>     For MRI scanner-related emergency, please contact: Keith
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>     <mailto:keith.sanzenbach at nyu.edu> and/or Pablo Velasco at
>     pablo.velasco at nyu.edu <mailto:pablo.velasco at nyu.edu>
>     For computer/hardware/software emergency, please contact: Valerio
>     Luccio at valerio.luccio at nyu.edu <mailto:valerio.luccio at nyu.edu>
>     For TMS/EEG-related emergency, please contact: Chrysa Papadaniil
>     at chrysa at nyu.edu <mailto:chrysa at nyu.edu>
>     For CBI-related administrative emergency, please contact: Jennifer
>     Mangan at jennifer.mangan at nyu.edu <mailto:jennifer.mangan at nyu.edu>
>
>     Valerio Luccio 		(212) 998-8736
>     Center for Brain Imaging 		4 Washington Place, Room 158
>     New York University 		New York, NY 10003
>
>         "In an open world, who needs windows or gates ?"
>
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-- 
As a result of Coronavirus-related precautions, NYU and the Center for 
Brain Imaging operations will be managed remotely until further notice.
All telephone calls and e-mail correspondence are being monitored 
remotely during our normal business hours of 9am-5pm, Monday through 
Friday.
For MRI scanner-related emergency, please contact: Keith Sanzenbach at 
keith.sanzenbach at nyu.edu and/or Pablo Velasco at pablo.velasco at nyu.edu
For computer/hardware/software emergency, please contact: Valerio Luccio 
at valerio.luccio at nyu.edu
For TMS/EEG-related emergency, please contact: Chrysa Papadaniil at 
chrysa at nyu.edu
For CBI-related administrative emergency, please contact: Jennifer 
Mangan at jennifer.mangan at nyu.edu

Valerio Luccio 		(212) 998-8736
Center for Brain Imaging 		4 Washington Place, Room 158
New York University 		New York, NY 10003

    "In an open world, who needs windows or gates ?"

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