From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from qrelay50.mxroute.com (qrelay50.mxroute.com [172.82.139.50]) by sourceware.org (Postfix) with ESMTPS id 13559385B835 for ; Fri, 17 Apr 2020 12:55:05 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 13559385B835 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=pdc.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=brent@pdc.ca Received: from filter003.mxroute.com ([168.235.111.26] 168-235-111-26.cloud.ramnode.com) (Authenticated sender: mN4UYu2MZsgR) by qrelay50.mxroute.com (ZoneMTA) with ESMTPA id 1718834f21c0000d83.001 for ; Fri, 17 Apr 2020 12:55:03 +0000 X-Zone-Loop: cbd31800c3f1f76e1dbb1ecc9cff3ff87cbb80a79023 X-Originating-IP: [168.235.111.26] Received: from eagle.mxlogin.com (unknown [23.92.74.70]) by filter003.mxroute.com (Postfix) with ESMTPS id ADDFE60040 for ; Fri, 17 Apr 2020 12:55:02 +0000 (UTC) From: Brent Epp Subject: Re: Rsync frequently hangs To: cygwin@cygwin.com References: <537b1bde-00f3-a989-babd-b2d9ffdfcfb9@pdc.ca> <355161917.20200417130728@yandex.ru> X-Tagtoolbar-Keys: D20200417075503377 Message-ID: Date: Fri, 17 Apr 2020 07:55:03 -0500 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <355161917.20200417130728@yandex.ru> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-AuthUser: brent@pdc.ca X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Apr 2020 12:55:06 -0000 Hi Andrey, Thanks, I do have some security software running, but the rsync problem persists when it (the security software) is disabled. Thanks  - Brent Can you expand on this? On 2020-04-17 05:07, Andrey Repin wrote: > Greetings, Brent Epp! > >> I have a large collection of custom tooling that depends on rsync.  It >> used to work very well, but recently, rsync has become highly unstable. >> It frequently (dozens of times a day) hangs.  These are rsync executions >> where the source and target are both on the same local drive. >> Eventually once it times out, it reports: >>     rsync: connection unexpectedly closed (0 bytes received so far) >> [sender] >>     rsync error: error in rsync protocol data stream (code 12) at >> io.c(226) [sender=3.1.2] >> No changes have recently been made to the tooling.  I just upgraded >> cygwin as well, the problem persists. >> I'm going to do a clean install of cygwin, but if that doesn't solve >> things, what else can I do? > Check for BLODA. Although I'm still suspicious. > All I've seen so far is > > rsync error: protocol incompatibility (code 2) at receiver.c(582) [receiver=3.1.0] > rsync error: protocol incompatibility (code 2) at io.c(1642) [generator=3.1.0] > > this is a link to production VPS. It consistently hangs midway the transfer. > Like it has a clairvoyance, no matter if the upload is 1 file of 100 files, > halfway through it drops, and I have to restart the upload, then it goes to > complete success. > >