I found similar behaviour on a Nautilus cluster on Friday. Around 300 000 open connections which I think were the result of a benchmarking run which was terminated. I restarted the radosgw service to get rid of them.
On Mon, 20 May 2019 at 06:56, Li Wang <wangli1...@gmail.com> wrote: > Dear ceph community members, > > We have a ceph cluster (mimic 13.2.4) with 7 nodes and 130+ OSDs. However, > we observed over 70 millions active TCP connections on the radosgw host, > which makes the radosgw very unstable. > > After further investigation, we found most of the TCP connections on the > radosgw are connected to OSDs. > > May I ask what might be the possible reason causing the the massive amount > of TCP connection? And is there anything configuration or tuning work that > I can do to solve this issue? > > Any suggestion is highly appreciated. > > Regards, > Li Wang > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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