[ceph-users] Ceph very slow bucket listing performance! how to deal with it.

I have a ceph cluster with 3 rgws. I created a few buckets, then put 580 object in one bucket. when i use “s3cmd ls s3://adasupload/parsed/" it will take a long time to response, sometimes it will response a timeout error. root@mon1 ~]# s3cmd -c s3cfg-adasupload ls s3://adasupload/parsed WA

[ceph-users] Re: Ceph very slow bucket listing performance! how to deal with it.

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[ceph-users] ceph -s hang at Futex: futex_wait_setbit_private:futex_clock_realtime

Hi Ceph experts Recently, I try to fix a ceph cluster with all monitor crashed. I created a new monitor with cephx disabled. Then I use the ceph-objectstore-tool to dump cluster map from all ceph osds. i move the the .sst files to a new folder then use "ceph-monstore-tool /tmp/monstore/ rebuild