Hi, Please test again, it must have been some network issue. A 10 TB RBD image is used here without any problems. On Sun, Mar 24, 2024 at 1:01 PM duluxoz <duluxoz@xxxxxxxxx> wrote: > > Hi Alexander, > > DOH! > > Thanks for pointing out my typo - I missed it, and yes, it was my > issue. :-) > > New issue (sort of): The requirement of the new RBD Image is 2 TB in > size (its for a MariaDB Database/Data Warehouse). However, I'm getting > the following errors: > > ~~~ > > mkfs.xfs: pwrite failed: Input/output error > libxfs_bwrite: write failed on (unknown) bno 0x7fffff00/0x100, err=5 > mkfs.xfs: Releasing dirty buffer to free list! > found dirty buffer (bulk) on free list! > ~~~ > > I tested with a 100 GB image in the same pool and was 100% successful, > so I'm now wondering if there is some sort of Ceph RBD Image size limit > - although, honestly, that seems to be counter-intuitive to me > considering CERN uses Ceph for their data storage needs. > > Any ideas / thoughts? > > Cheers > > Dulux-Oz > > On 23/03/2024 18:52, Alexander E. Patrakov wrote: > > Hello Dulux-Oz, > > > > Please treat the RBD as a normal block device. Therefore, "mkfs" needs > > to be run before mounting it. > > > > The mistake is that you run "mkfs xfs" instead of "mkfs.xfs" (space vs > > dot). And, you are not limited to xfs, feel free to use ext4 or btrfs > > or any other block-based filesystem. > > > -- Alexander E. Patrakov _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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