[lustre-discuss] MGT and MDT are ro | read only

[Philippe Weill]

Hrllo

it's normal behaviour on 2.15 in lustre server


On 12/10/2025 09:18, Ihsan Ur Rahman via lustre-discuss wrote:
> Hello lustre folks,
> 
> I have freshly installed lustre 2.15.7. when i do the mount | grep lustre. ong the MGS-MDS node.  I see the output below.
> 
> mount | grep lustre /dev/nvme0n1 on /mnt/mgs type lustre (ro,svname=MGS,nosvc,mgs,osd=osd-ldiskfs,user_xattr,errors=remount-ro) / 
> dev/nvme1n1 on /mnt/mdt0 type lustre (ro,svname=lust-das-MDT0000,mgsnode=10.x.x.x at o2ib,osd=osd-ldiskfs,user_xattr,errors=remount- 
> ro) /dev/nvme2n1 on /mnt/mdt1 type lustre (ro,svname=lust-das-MDT0001,mgsnode=10.x.x.x at o2ib,osd=osd- 
> ldiskfs,user_xattr,errors=remount-ro).
> 
> MGS and MDS are on the same node.
> 
> is this behaviour normal OR requires attention.
> 
> i can create directory and files on the lustre and can mount the lustre on the clients nodes.
> 
> 
> 
> regards,
> 
> 
> ihsan ur rahman
> 
> 
> 
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-- 
Weill Philippe -  Administrateur Systeme et Reseaux
CNRS/UPMC/IPSL   LATMOS (UMR 8190)