Hello, We have been running the Rados GW with the S3 API and we did not have problems for more than a year. We recently enabled also the SWIFT API for our users. radosgw --version ceph version 0.94.6 (e832001feaf8c176593e0325c8298e3f16dfb403) The idea is that each user of the system is free of choosing the S3 client or the SWIFT client to access the same container/buckets. Please tell us if this is possible by design or if we are doing something wrong. We have now a problem that some files wrote in the past with S3, cannot be read with the SWIFT API because the md5sum always fails. I am able to reproduce the bug in this way: We have this file googlebooks-fre-all-2gram-20120701-ts.gz and we know the correct md5 is 1c8113d2bd21232688221ec74dccff3a You can download the same file here: https://www.dropbox.com/s/auq16vdv2maw4p7/googlebooks-fre-all-2gram-20120701-ts.gz?dl=0 rclone mkdir lss3:bugreproduce rclone copy googlebooks-fre-all-2gram-20120701-ts.gz lss3:bugreproduce The file is successfully uploaded. At this point I can succesfully download again the file: rclone copy lss3:bugreproduce/googlebooks-fre-all-2gram-20120701-ts.gz test.gz but not with swift: swift download googlebooks-ngrams-gz fre/googlebooks-fre-all-2gram-20120701-ts.gz Error downloading object 'googlebooks-ngrams-gz/fre/googlebooks-fre-all-2gram-20120701-ts.gz': u'Error downloading fre/googlebooks-fre-all-2gram-20120701-ts.gz: md5sum != etag, 1c8113d2bd21232688221ec74dccff3a != 1a209a31b4ac3eb923fac5e8d194d9d3-2' Also I found strange the dash character '-' at the end of the md5 that is trying to compare. Of course upload a file with the swift client and redownloading the same file just works. Should I open a bug for the radosgw on http://tracker.ceph.com/ ? thank you Saverio _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com