<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">The only thing I can say about this is that the trick is dated; it’s been a long time since simple_one_for_one supervisors wait for their children synchronously.<div class=""><br class=""></div><div class="">The reason for the observed behaviour might happen IF the children are unlinked (or indeed, never were linked) to the parent process. Then trying to monitor some of the long-dead children reports exit reason «noproc».</div><div class=""><br class=""></div><div class="">Check if the children are linked properly.<br class=""><div><blockquote type="cite" class=""><div class="">21 дек. 2016 г., в 19:57, Frank Muller <<a href="mailto:frank.muller.erl@gmail.com" class="">frank.muller.erl@gmail.com</a>> написал(а):</div><br class="Apple-interchange-newline"><div class=""><div class=""><div class="" style="font-family:UICTFontTextStyleBody;font-size:17px">Spent another day fighting with this, no luck.</div><div class="" style="font-family:UICTFontTextStyleBody;font-size:17px"><br class=""></div><div class="" style="font-family:UICTFontTextStyleBody;font-size:17px">Even after applying this trick from angner’s repo, I’m still seeing these error message: </div><a href="https://github.com/agner/agner/blob/master/src/agner_app.erl#L17-L17" class="" style="font-family:UICTFontTextStyleBody;font-size:17px">https://github.com/agner/agner/blob/master/src/agner_app.erl#L17-L17</a><div class="" style="font-family:UICTFontTextStyleBody;font-size:17px"><br class=""></div><div class="" style="font-family:UICTFontTextStyleBody;font-size:17px">Can someone at least (OTP guys) explain me the « why » i’m getting these messages please?</div><div class="" style="font-family:UICTFontTextStyleBody;font-size:17px"><br class=""></div><div class="" style="font-family:UICTFontTextStyleBody;font-size:17px">/Frank</div></div></div></blockquote></div></div></body></html>