On Tue, Jan 21, 2020 at 05:57:51PM +0000, Robin H. Johnson wrote: > On Mon, Jan 20, 2020 at 12:57:51PM +0000, EDH - Manuel Rios wrote: > > Hi Cephs > > > > Several nodes of our Ceph 14.2.5 are fully dedicated to host cold storage / backups information. > > > > Today checking the data usage with a customer found that rgw-admin is reporting: > ... > > That's near 5TB used space in CEPH, and the external tools are reporting just 1.42TB. > - What are the external tools? > - How many objects do the external tools report as existing? > - Do the external tools include incomplete multipart uploads in their > size data? > - If bucket versioning is enabled, do the tools include all versions in the > size data? > - Are there leftover multipart pieces without a multipart head? (this > is a Ceph bug that I think is fixed in your release, but old pieces > might still exist). This has been filed as https://tracker.ceph.com/issues/43756 It's definitely lots of leftover MPU bits, as well as inconsistency between MPU heads/parts in the index vs RADOS objects existing: esp. cases with leftover MPU part in RADOS+index but the rest of the MPU is gone. -- Robin Hugh Johnson Gentoo Linux: Dev, Infra Lead, Foundation Treasurer E-Mail : robbat2@xxxxxxxxxx GnuPG FP : 11ACBA4F 4778E3F6 E4EDF38E B27B944E 34884E85 GnuPG FP : 7D0B3CEB E9B85B1F 825BCECF EE05E6F6 A48F6136
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