Which states are all these connections in ?
ss -tn | awk '{print $1}' | sort | uniq -c
/Torben
On 22.05.2019 15:19, Li Wang wrote:
> Hi guys,
>
> Any help here?
>
> Sent from my iPhone
>
> On 20 May 2019, at 2:48 PM, John Hearns <hear...@googlemail.com> wrote:
>
> 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
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