X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=1.6 required=5.0 tests=AWL,BAYES_50,BOTNET,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_NONE,RCVD_IN_HOSTKARMA_NO,RCVD_IN_HOSTKARMA_W,RCVD_IN_HOSTKARMA_WL X-Spam-Check-By: sourceware.org Message-id: <503E72C9.9070902@cygwin.com> Date: Wed, 29 Aug 2012 15:51:37 -0400 From: "Larry Hall (Cygwin)" Reply-to: cygwin AT cygwin DOT com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20120713 Thunderbird/14.0 MIME-version: 1.0 To: cygwin AT cygwin DOT com Subject: Re: slow ssh login on a cygwin machine References: <4F4CE2D2 DOT 1070602 AT nokia DOT com> <20120228144939 DOT GE23440 AT calimero DOT vinschen DOT de> <4F4CEC96 DOT 1060900 AT nokia DOT com> <20120228153338 DOT GG23440 AT calimero DOT vinschen DOT de> <20120228155033 DOT GI23440 AT calimero DOT vinschen DOT de> <4F4E35AE DOT 9010508 AT nokia DOT com> <20120229145507 DOT GE6254 AT calimero DOT vinschen DOT de> <1346269388009-92399 DOT post AT n5 DOT nabble DOT com> In-reply-to: <1346269388009-92399.post@n5.nabble.com> Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On 8/29/2012 3:43 PM, bbcolo22 wrote: > I am having exactly the same problem that Ilya described. The problem > appeared out of nowhere 1 week ago on many (but not all) of our production > servers running COPSSH. No errors, but an SSH login that used to take 3-5 > seconds now takes > 90 seconds. I can clear see a delay of exactly 45 > seconds here: > > ... > debug1: Trying private key: /home/dbmsmonitor/.ssh/id_rsa > debug3: no such identity: /home/dbmsmonitor/.ssh/id_rsa > debug1: Offering DSA public key: /home/dbmsmonitor/.ssh/id_dsa > debug3: send_pubkey_test > debug2: we sent a publickey packet, wait for reply > (45 second delay). > > ... followed by a shorter, second delay at the same place the Ilya > described. > > Not all of our production servers (running COPSSH on Windows) have the > problem, but even rebooting a server can make the problem appear. I've > tried: > > - Different SSH clients (ssh, putty, etc.). > - Changing SSHD_CONFIG options. including turning off DNS (I can see that it > gets past the DNS lookup OK). > - Specifying many of the SSH -o client options. > - Reinstalling COPSSH. > > Any ideas? I'm desperate. :@( cygwin.com/acronyms/#BLODA? You'll really want to talk to the COPSSH folks about this. Despite my off-hand suggestion of BLODA above, we don't support COPSSH here. If the comment helps, great. Otherwise, see COPSSH authors for support. -- Larry _____________________________________________________________________ A: Yes. > Q: Are you sure? >> A: Because it reverses the logical flow of conversation. >>> Q: Why is top posting annoying in email? -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple