From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Greylist: delayed 3601 seconds by postgrey-1.34 at layers.openembedded.org; Thu, 14 Jul 2016 04:04:56 UTC Received: from vms173021pub.verizon.net (vms173021pub.verizon.net [206.46.173.21]) by mail.openembedded.org (Postfix) with ESMTP id 9484E6FF0E for ; Thu, 14 Jul 2016 04:04:56 +0000 (UTC) Received: from vz-proxy-m008.mx.aol.com ([64.236.83.1]) by vms173021.mailsrvcs.net (Oracle Communications Messaging Server 7.0.5.32.0 64bit (built Jul 16 2014)) with ESMTPA id <0OAA000KKB7DD780@vms173021.mailsrvcs.net> for openembedded-core@lists.openembedded.org; Wed, 13 Jul 2016 22:04:40 -0500 (CDT) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.1 cv=J+9Xl1TS c=1 sm=1 tr=0 a=IfeYs1eZmZ/JIJO4DN4ZPw==:117 a=kj9zAlcOel0A:10 a=cAmyUtKerLwA:10 a=UHoPCrU2904b6yr_c0oA:9 a=EwmOyqi4aYsJlSbv:21 a=whwtp5YpGkQkSlO-:21 a=CjuIK1q_8ugA:10 Received: by 100.15.86.14 with SMTP id 5cbad026; Thu, 14 Jul 2016 03:04:40 GMT Received: by gandalf.denix.org (Postfix, from userid 1000) id CE3EA1620B6; Wed, 13 Jul 2016 23:04:24 -0400 (EDT) Date: Wed, 13 Jul 2016 23:04:24 -0400 From: Denys Dmytriyenko To: Richard Purdie Message-id: <20160714030424.GF8521@denix.org> References: <20160710213559.GC8521@denix.org> <20160710221056.GD8521@denix.org> <1468225929.28829.71.camel@linuxfoundation.org> MIME-version: 1.0 In-reply-to: <1468225929.28829.71.camel@linuxfoundation.org> User-Agent: Mutt/1.5.20 (2009-06-14) Cc: openembedded-core@lists.openembedded.org Subject: Re: Can NOT get PRAUTO, exception [Errno -3] Temporary failure in name resolution X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Jul 2016 04:04:56 -0000 Content-type: text/plain; charset=us-ascii Content-disposition: inline On Mon, Jul 11, 2016 at 09:32:09AM +0100, Richard Purdie wrote: > On Sun, 2016-07-10 at 18:10 -0400, Denys Dmytriyenko wrote: > > On Sun, Jul 10, 2016 at 05:35:59PM -0400, Denys Dmytriyenko wrote: > > > Has anyone ever seen this error message: > > > > > > ERROR: blah-blah do_package: Can NOT get PRAUTO, exception [Errno > > > -3] Temporary failure in name resolution > > > > > > I'm using centralized PR Service over the network on a local > > > subnet. I just > > > > Oh, forgot to mention - this seems to be intermittent, as it works > > fine now. > > Trying to prevent it from happening again in the future. > > > > > > > got this message on 2 different machines for 3 separate packages. > > > Should I be > > > worried about it? Should I look into networking HW issues or into > > > PR server > > > instance or something else? Should I switch over to using IP > > > address instead > > > of FQDN and even more - use static IP? Any best practices? Thanks. > > Failure in name resolution sounds like something went odd with the > network setup. It would be the host networking stack and the general > network setup that would be responsible for that rather than bitbake > specifically. > > I assume you're using a FQDN which needs DNS resolution from a remote > DNS server? Any local caching of DNS? > > It does sound like the DNS server became unreachable for a short period > and there wasn't a local cache. Its also possible we resolve the name > often enough (in many different processes) to trigger some kind of > repeat lookup protection on a DNS server if you have a more paranoid > security setup. > > A static IP, or a static entry in hosts would likely work around the > issue, or simply using an IP address. Thanks, Richard! I will look into setting a static IP and/or hosts entry to avoid any potential DNS resolution issues in the future... -- Denys