Ran, This is normal. The MGTs/MDTs/OSTs will always show up as read-only in the output from the "mount" command, even when the lustre file system is writable.
--Rick On 8/5/25, 1:15 PM, "lustre-discuss on behalf of Ran Mo via lustre-discuss" <[email protected] <mailto:[email protected]> on behalf of [email protected] <mailto:[email protected]>> wrote: Greenings, I tried installed Lustre many time (both 2.15.6 and 2.15.7) but mdt and mgt are always under read only mode. ===== [root@mds_node ~]# mount | grep nvme /dev/nvme0n1p1 on /boot type xfs (rw,relatime,attr2,inode64,logbufs=8,logbsize=32k,noquota) /dev/nvme0n2 on /mnt/mgt type lustre (ro,svname=MGS,nosvc,mgs,osd=osd-ldiskfs,user_xattr,errors=remount-ro) /dev/nvme0n3 on /mnt/mdt type lustre (ro,svname=lustrefs-MDT0000,mgsnode=192.168.31.20@tcp0:192.168.31.20@tcp,osd=osd-ldiskfs,user_xattr,errors=remount-ro,_netdev) [root@mds_node ~]# I tried umount and mount and other methods, but unfortunately, cannot get it into RW mode. Can you give me a hint please? Thanks, Ran _______________________________________________ lustre-discuss mailing list [email protected] http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
