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<p class="MsoNormal">My squid proxy has been running fine for over a year and over the last few weeks it has been failing randomly.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have been getting the following messages in the cache.log:<o:p></o:p></p>
<p class="MsoNormal">comm_openex socket failure: (105) No buffer space available<o:p></o:p></p>
<p class="MsoNormal">oldAccept FD 18, [::] [ job2]: (105) No buffer space available<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Sometimes a restart of the service fixes and sometimes I need to reboot.<o:p></o:p></p>
<p class="MsoNormal">Server is Windows 2019 running in AWS<o:p></o:p></p>
<p class="MsoNormal">Squid is v4.14 from Diladele installer<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have tried reducing TcpFinWait2Delay and TcpTimedWaitDelay.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Any ideas would be very helpful!<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>Craig Harrington, RAND Corporation</b><o:p></o:p></p>
<p class="MsoNormal">System Administrator Senior, Information Services<o:p></o:p></p>
<p class="MsoNormal">m1351p <a href="mailto:charring@rand.org"><span style="color:blue">charring@rand.org</span></a><o:p></o:p></p>
<p class="MsoNormal">(office) <a href="tel:310-393-0411;7135"><span style="color:blue">310-393-0411 x7135</span></a><o:p></o:p></p>
<p class="MsoNormal">(mobile) <a href="tel:714-330-4790"><span style="color:blue">714-330-4790</span></a><o:p></o:p></p>
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