[ceph-users] Performance compare between CEPH multi replica and EC

Hi all, How much EC performance will degrade compared to multi replica when using the same hardware configuration. Is there any offical data? ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-l

[ceph-users] rgw bug adding null characters in multipart object names and in Etags

Dear All We are trying to remove old multipart uploads but get in trouble with some of them having null characters: rados -p zh-1.rgw.buckets.index rmomapkey .dir.cb1594b3-a782-49d0-a19f-68cd48870a63.81880353.1.0 '_multipart_MBS-35a9b79c-f27d-44f2-804f-472ef0520816/CBB_BSSRV01/CBB_DiskImage

[ceph-users] Re: Building ceph clusters with 8TB SSD drives?

The main reason for SSDs is typically to improve IOPS for small writes, but for that usage most (all) consumer SSDs we have tested perform badly in Ceph. The reason for this is that Ceph requires SYNC writes, and since consumer SSDs (and now even some cheap datacenter ones) don't have capacitors

[ceph-users] Re: RGW failed to start after upgrade to pacific

Hi Casey, I still see this error after upgrade to 16.2.3 > 在 2021年4月7日，00:54，Casey Bodley 写道： > > thanks for the details. this is a regression from changes to the > datalog storage for multisite - this -5 error is coming from the new > 'fifo' backend. as a workaround, you can set the new > 'rg