Hi, I&#39;ve been redirected from PTP mailing list, so i hope i will find help here.<div>This is the problem:</div><div><br></div><div>I am running Open MPI v1.4 on OS X SL.</div><div>When trying to run a simple hello world program, i get this error message, that aborts the process:</div>
<div><br></div><div><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; color: rgb(80, 0, 80); "><div>Open RTE was unable to open the hostfile:</div><div>    usr/local/etc/openmpi-default-hostfile</div>
<div>Check to make sure the path and filename are correct.</div><div><br></div><div><font class="Apple-style-span" color="#000000">Ofcourse, i doublechecked the file exists at that path.</font></div><div><font class="Apple-style-span" color="#000000">It was used normally with old version of Open MPI,1.2 (which came with the OS). And i can still run hello world normally with v1.2.</font></div>
<div><font class="Apple-style-span" color="#000000"><br></font></div><div><font class="Apple-style-span" color="#000000"><br></font></div><div><font class="Apple-style-span" color="#000000">Also in PTP, resouce manager v1.4 doesnt recognize that hostfile, and specified nodes do not exist.</font></div>
<div><font class="Apple-style-span" color="#000000"><br></font></div><div><font class="Apple-style-span" color="#000000">Thank&#39;s in advance!</font></div><div><font class="Apple-style-span" color="#000000"><br></font></div>
<div><font class="Apple-style-span" color="#000000">Regards,</font></div><div><font class="Apple-style-span" color="#000000"><br></font></div><div><font class="Apple-style-span" color="#000000">Mario</font></div><div><font class="Apple-style-span" color="#000000"><br>
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