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The "ufw" only appear on Ubuntu. The other machines are Debian and "ufw" don't exist on them.<br><br>Miguel Angel<br><br><div>> Date: Sat, 22 Oct 2011 17:14:26 -0500<br>> From: balaji@mcs.anl.gov<br>> To: mafga74@hotmail.com<br>> CC: mpich-discuss@mcs.anl.gov<br>> Subject: Re: [mpich-discuss] MPID_nem_tcp_connpoll(1826): Communication error with rank 0: Connection refused<br>> <br>> <br>> On 10/22/2011 05:01 PM, Miguel Angel Fernández wrote:<br>> > I disabled the "ufw" and the error continue :-(<br>> <br>> On all machines?<br>> <br>> -- Pavan<br>> <br>> -- <br>> Pavan Balaji<br>> http://www.mcs.anl.gov/~balaji<br></div> </div></body>
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