<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Mon, Oct 19, 2015 at 10:58 PM, Jim Kinney <span dir="ltr"><<a href="mailto:jim.kinney@gmail.com" target="_blank">jim.kinney@gmail.com</a>></span> wrote:<br><div>... </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Other system with same nfs mounted storage is fine. Storage server is connected to both number crunchers by dedicated, unswitched 10Gbps fiber ethernet. <br>
> </p></blockquote></div><br>You mean with direct connections? In that case, the other number cruncher's connection could be fine, while the affected system could not be able to do networking to the NFS server (for some as yet undetermined reason), which could result in the behavior you describe if the NFS mount is "hard".<br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"> Ed Cashin <<a href="mailto:ecashin@noserose.net" target="_blank">ecashin@noserose.net</a>></div></div>
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