<div dir="auto">Dear Lawrence,<div dir="auto"><br></div><div dir="auto">The problem is not the error by the way, my program is waiting something without stopping and it is not giving error. It just does nothing.</div><div dir="auto"><br></div><div dir="auto">Does the problem is still because of hostname?</div><div dir="auto"><br></div><div dir="auto">Thanks!</div><div dir="auto"><br></div><div dir="auto">Eda</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jul 21, 2020, 1:16 PM Lawrence Mitchell <<a href="mailto:wencel@gmail.com">wencel@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
<br>
> On 21 Jul 2020, at 11:06, Eda Oktay <<a href="mailto:eda.oktay@metu.edu.tr" target="_blank" rel="noreferrer">eda.oktay@metu.edu.tr</a>> wrote:<br>
> <br>
> Dear Lawrence,<br>
> <br>
> I am using MPICC but not Mac, Fedora 25. If it will still work, I will try that.<br>
> <br>
> Thanks!<br>
<br>
It might be the case. When you observe the error, does "nslookup localhost" take a long time?<br>
<br>
Lawrence</blockquote></div>