Hi Brian,<br>
<br>
By default, POSC is only available when specifically requested. But, es, <br>
it does get setup so cleanup will also occur (though, there shouldn&#39;t be <br>
anything to cleanup). If you don&#39;t want it, simply say<br>
<br>
ofs.persist off<br>
<br>
http://xrootd.org/doc/dev48/ofs_config.htm#_Toc401930722<br>
<br>
Andy<br>
<br>
<br>
On Sun, 30 Sep 2018, Brian P Bockelman wrote:<br>
<br>
&gt; This is actually the HDFS backend - but, logically, it works the same way as `setfsuid`.  The HDFS client is setup to be able to impersonate any HDFS user.<br>
&gt;<br>
&gt; Honestly, I don&#39;t _want_ to support POSC since, as you point out, it really isn&#39;t plausible to &quot;do it right&quot; in this configuration.<br>
&gt;<br>
&gt; Rather than trying to fix something that is fundamentally unfixable, is it possible to return an error or otherwise disable POSC?  For me, the bigger problem is someone who starts a POSC transfer can cause my server to be unable to restart.<br>
&gt;<br>
&gt; -- <br>
&gt; You are receiving this because you commented.<br>
&gt; Reply to this email directly or view it on GitHub:<br>
&gt; https://github.com/xrootd/xrootd/issues/830#issuecomment-425761935<br>


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