<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hi Qihan,</div><div class=""><br class=""></div><div class="">This is an interesting error that we haven't seen before. However, it is directly related to user-limit on number of open files. You can check this thread <a href="https://forums.gentoo.org/viewtopic-t-464088-start-0.html" class="">https://forums.gentoo.org/viewtopic-t-464088-start-0.html</a> that has a similar error and has a suggested solution.</div><div class=""><br class=""></div><div class="">From the log I see that your application (or applications) keep connecting to NFD, with ~1023 (before crash) active apps. I wonder, is it your real intention or it is a some sort of an accident? I mean, do you really want that many applications to be active?</div><div class=""><br class=""></div><div class="">---</div><div class="">Alex</div><br class=""><div><blockquote type="cite" class=""><div class="">On Sep 18, 2015, at 12:20 AM, ndn ndn <<a href="mailto:ndn@sqh.me" class="">ndn@sqh.me</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><span style="font-size:14px" class="">Dear JunXiao,</span><div style="font-size:14px" class=""> After I use the Head version in NFD, but it not works.</div><div style="font-size:14px" class=""> At my program beginning, NFD print log like this:</div><div style="font-size:14px" class=""><br class=""></div><div style="font-size:14px" class=""> 1442558776.874014 INFO: [UnixStreamFace] [id=-1,local=<a href="unix:///run/nfd.sock,remote=fd://1022]" class="">unix:///run/nfd.sock,remote=fd://1022]</a> Creating face</div><div style="font-size:14px" class=""> 1442558776.875411 INFO: [FaceTable] Added face id=1255 remote=<a href="fd://1022" class="">fd://1022</a> local=<a href="unix:///run/nfd.sock" class="">unix:///run/nfd.sock</a></div><div style="font-size:14px" class=""> 1442558776.893996 INFO: [UnixStreamFace] [id=-1,local=<a href="unix:///run/nfd.sock,remote=fd://1023]" class="">unix:///run/nfd.sock,remote=fd://1023]</a> Creating face</div><div style="font-size:14px" class=""> 1442558776.895382 INFO: [FaceTable] Added face id=1256 remote=<a href="fd://1023" class="">fd://1023</a> local=<a href="unix:///run/nfd.sock" class="">unix:///run/nfd.sock</a></div><div style="font-size:14px" class=""><br class=""></div><div style="font-size:14px" class=""><br class=""></div><div style="font-size:14px" class=""> When the number raise to 1023, the NFD is crashed. NFD-log tells me:</div><div style="font-size:14px" class=""> 442559257.847426 FATAL: [NFD] OS_Rng: open /dev/urandom operation failed with error 24<br class=""></div><div style="font-size:14px" class=""><br class=""></div><div style="font-size:14px" class=""> I don't know what happen in NFD? seems random number generator broken when I send a small file, the NFD isn't crashed.</div><div style="font-size:14px" class=""><br class=""></div><div style="font-size:14px" class="">Yours, Qihan</div></div>
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