From owner-freebsd-hardware@FreeBSD.ORG Thu Feb 12 14:34:43 2009 Return-Path: Delivered-To: freebsd-hardware@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 31602106564A for ; Thu, 12 Feb 2009 14:34:43 +0000 (UTC) (envelope-from guy@crossflight.co.uk) Received: from bc30o.crossflight.co.uk (bc30o.crossflight.co.uk [195.172.72.196]) by mx1.freebsd.org (Postfix) with ESMTP id AACFD8FC0A for ; Thu, 12 Feb 2009 14:34:42 +0000 (UTC) (envelope-from guy@crossflight.co.uk) X-ASG-Debug-ID: 1234448210-499c003a0000-e7p9Ku X-ASG-Debug-ID: 1234448210-499c003a0000-e7p9Ku X-Barracuda-URL: http://195.172.72.196:8000/cgi-bin/mark.cgi Received: from vsmtpe.crossflight.co.uk (vsmtpe.crossflight.co.uk [195.172.72.209]) by bc30o.crossflight.co.uk (Spam Firewall) with ESMTP id 11B7D4F2C7; Thu, 12 Feb 2009 14:16:50 +0000 (GMT) Received: from vsmtpe.crossflight.co.uk (vsmtpe.crossflight.co.uk [195.172.72.209]) by bc30o.crossflight.co.uk with ESMTP id O2LSZn77CJQkLzof; Thu, 12 Feb 2009 14:16:50 +0000 (GMT) Received: from [172.16.72.7] (northropi.crossflight.co.uk [172.16.72.7]) by vsmtpe.crossflight.co.uk (8.14.2/8.14.2) with ESMTP id n1CEGo6V067955; Thu, 12 Feb 2009 14:16:50 GMT (envelope-from guy@crossflight.co.uk) Message-ID: <49942F54.4040201@crossflight.co.uk> Date: Thu, 12 Feb 2009 14:16:52 +0000 From: Guy Dawson User-Agent: Thunderbird 2.0.0.19 (Windows/20081209) MIME-Version: 1.0 To: won.derick@yahoo.com X-ASG-Orig-Subj: Re: Hardware clock is not SYNC'ed with kernel clock by ntpdate? References: <243201.37742.qm@web45806.mail.sp1.yahoo.com> In-Reply-To: <243201.37742.qm@web45806.mail.sp1.yahoo.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Barracuda-Connect: vsmtpe.crossflight.co.uk[195.172.72.209] X-Barracuda-Start-Time: 1234448211 X-Barracuda-Virus-Scanned: by Barracuda Spam Firewall at crossflight.co.uk X-Barracuda-Spam-Score: -1002.00 X-Barracuda-Spam-Status: No, SCORE=-1002.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=1000.0 Cc: freebsd-hardware@freebsd.org Subject: Re: Hardware clock is not SYNC'ed with kernel clock by ntpdate? X-BeenThere: freebsd-hardware@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General discussion of FreeBSD hardware List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Feb 2009 14:34:43 -0000 Does the hardware clock show the correct UTC time? Your time zone appears to be PHT but the harware clock should be keeping UTC time. Guy Won De Erick wrote: > Hi All, > > I've done the following procedure to verify the unstable date/time being recorded in the hardware clock. > > I'm using IBM x343 with FreeBSD 6.2: > > 1. Rebooted the box. Entered a wrong date/time as: > Date: December 1, 2008 > Time: 12:00:00 > > 2. When the box was UP'ed, displayed the date (the box is sync'ed with an > NTP server during start-up). > > #date > Thu Feb 12 15:37:57 PHT 2009 > > It seems correct. > > 3. Change with a wrong date/time again, then displayed. > # date 0812301200 > Tue Dec 30 12:00:00 PHT 2008 > > # date > Tue Dec 30 12:00:14 PHT 2008 > > It seems correct. > > 4. Synchronized the date/time with an NTP Server. Then, displayed the date. > > # ntpdate ph.pool.ntp.org > 12 Feb 15:40:59 ntpdate[3094]: step time server 202.92.128.201 > offset 3814728.167216 sec > > # date > Thu Feb 12 15:41:33 PHT 2009 > > It seems correct. > > 5. Rebooted the box, then verified the system date/time at the BIOS config. > > System Time 07:43:50 > System Date Thu 02/12/2009 > > > Wrong TIME? I think the hardware clock was not properly SYNCed with the kernel clock. I've verified this with other box, and same thing happened. > > Is there any issues on using date and ntpdate? > > Thanks, > > Won > > > > > > > _______________________________________________ > freebsd-hardware@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hardware > To unsubscribe, send any mail to "freebsd-hardware-unsubscribe@freebsd.org" -- Guy -- -------------------------------------------------------------------- Guy Dawson I.T. Systems Manager Crossflight Ltd guy@crossflight.co.uk 07973 797819 01753 776104 ******************************************************************* This message contains the views and opinions of a Crossflight Limited employee and at this stage are in no way a direct representation of Crossflight Limited. 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