<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr">Hi,<br><div><br></div></div><div dir="ltr"><blockquote type="cite">On 4 May 2020, at 20:51, Станислав <armik900@gmail.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div><div>hi, strange but the relay constantly spontaneously goes offline after 3, 4 hours again online in the logs no errors other than this (Failing because we have 4063 connections already. Please read doc / TUNING for guidance. [over 16000001 similar message (s) suppressed in last 21600 seconds)</div><div><pre style="background-color:#f5f5f5;border:1px solid #cccccc;border-radius:4px;box-sizing:border-box;color:#333333;font-family:'menlo' , 'monaco' , 'consolas' , 'courier new' , monospace;font-size:13px;font-style:normal;font-weight:400;line-height:1.42857;margin:0px 0px 10px 0px;overflow:auto;padding:9.5px;text-decoration-style:initial;text-indent:0px;text-transform:none;word-break:break-all;word-spacing:0px">CE5ED345398CC02D573347C2F238F80B18E680EE</pre></div></div></div></blockquote><br><div>Here is a link to doc/TUNING:</div><div><a href="https://github.com/torproject/tor/blob/master/doc/TUNING">https://github.com/torproject/tor/blob/master/doc/TUNING</a></div><div><br></div><div>It says:</div><div><br></div><div>"Most operating systems limit an amount of TCP sockets that can be used simultaneously. It is possible for a busy Tor relay to run into these limits, thus being unable to fully utilize the bandwidth resources it has at its disposal. Following system-specific tips might be helpful…"</div><div><br></div><div>Let us know how you go with the system-specific instructions!</div><div><br></div><div>T</div></body></html>