NTP timestamp Programming Software Development by berty_xx Hi, i need calculate date and time from Timestam received from NTP server. Can you help me with alghoritm? NTP stamp is numbers of second from 1.1.1900..... Best regards Peter ntp configuration Hardware and Software Linux and Unix by srilakshmi28 i am using fedora 2.6 and i want to configure my ntp to the gps reciever for synchronizing time which should act like a server and the system is not connected to internet. do i have to install any packages or else ntp will be inbuilt in linux as i am new to linux pls help me thanks srilu Re: ntp configuration Hardware and Software Linux and Unix by blud Yes, NTP is installed by default, and the MAN pages on the configuration file explain how to use USB capable devices (In this case, I assume the GPS has a USB connection to the computer) to control the time. ntp server in rhel6 Hardware and Software Linux and Unix by rahul pareek hello everyone i am getting problem while configuring ntp server in rhel6 when i write nptq -p output:- no association id's returned what should i do Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by amaloo047 … you tell me what should be written in /etc/ntp.conf file for server and client. Assume my server IP…appreciated.[/QUOTE] on server # yum install ntp # chkconfig ntpd on # vi /etc/ntp.conf add a line restrict default ignore restrict….5[/COLOR] and mask with actual remote ISP or ntp.org NTP server IP. Save and close the file.) then client… What Linux use for NTP frequency synchronization or phase synchronization Hardware and Software Linux and Unix by fo2sh …configurations available in Linux (/etc/ntp.conf). I am connecting to the customer NTP server. Now i was …after some googling it seems there is two types for NTP synchronization: 1- Phase Synchronization. 2- Frequency Synchronization.…I am already connected the customer NTP server and they told that their NTP doesn't support Time Synchronization,… Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by xs2rmittal …so any help is really appreciated. [QUOTE=TKS;325873]Configuring NTP locally is pointless because it will not be able to… update itself via the internet at the beginning...the ntp server will only show the time that you set …it to be) [code] yum -y install ntp [/code] Open up /etc/ntp.conf and configure it to your liking.[/QUOTE] Re: What Linux use for NTP frequency synchronization or phase synchronization Hardware and Software Linux and Unix by rproffitt … but frequency? Nope, it's just setting the clock from NTP sources to within a few milliseconds. If that is not…-journal/back-issues/table-contents-58/154-ntp.html has the basics and references on NTP. I've yet to find anyone… Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by TKSS Configuring NTP locally is pointless because it will not be able to … cannot update itself via the internet at the beginning...the ntp server will only show the time that you set it… to be) [code] yum -y install ntp [/code] Open up /etc/ntp.conf and configure it to your liking. Re: What Linux use for NTP frequency synchronization or phase synchronization Hardware and Software Linux and Unix by rproffitt Since NTP can reduce synchronization offsets to times of the order of a few milliseconds over the public Internet, the ONLY time this question came up is when cellural comms as in base stations were concerned. For all practical considerations NTP is orders of magnitude better than what a human needs. I can write that is is not phase sync... Re: What Linux use for NTP frequency synchronization or phase synchronization Hardware and Software Linux and Unix by fo2sh … but its a question I got from the customer, the NTP vendor wants to know the type of sync used by… all clients connected to their NTP server. Hello Rproffitt, Thank you for your answer, yes this… How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by bintang … like to ask to all of you, HOW TO CONFIGURE NTP (TIME SERVER) on Red Hat Linux.? I've been trying… to setting the NTP across my network, but I never make it done. PS… Internet, so please let me know how to configure the NTP only on my Local Area Network. Thnanks a lot for… Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by RobPecor … has a firewall and is blocking ports that go to NTP pools outside of the lab. I am looking for instructions… setup a Linux (CentOS 6.4 x64) machine as a NTP server, and have a bunch of other Linux and Windows… a time source. I don't care if the Linux NTP server's time is wrong, as long as all the… Re: NTP timestamp Programming Software Development by Salem Goto [url]http://www.rfc-editor.org/[/url] Look up the RFC which describes the Network Time Protocol. Read it to understand how to request a time and how to decode the answer. Re: ntp configuration Hardware and Software Linux and Unix by John A I don't know anything really about GPS devices, but on the Linux side of things, you'll need ntpd (which is likely already installed by default). The configuration file is located in [icode]/etc/ntpd.conf[/icode]. Re: ntp server in rhel6 Hardware and Software Linux and Unix by CimmerianX What version are you running and what does your config file have in it? Re: What Linux use for NTP frequency synchronization or phase synchronization Hardware and Software Linux and Unix by rubberman Why does this matter to you? How accurately you can sync your clock? Anything within one second is not discernable to humans. Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by jjMan72 I know this is an old thread but I got to say, way to be a jerk TKS. Do you REALLY think having a DNS server without the internet is pointless? Really? What do you do if you have a bunch of machines that are not allowed on the internet, memorize all their IPs? dude... Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by adrianvh1978 Hi everybody, Look, I want sincronize my Red Hat System (clock) with another system (windows XP). amaloo047, I must do everything write for you. Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by sadotmd Here is a list of guides for NTPd installation: [url]www.sysadmin.md/ntpd.html[/url] Re: How To Configure Ntp (time Server) On Red Hat Hardware and Software Linux and Unix by Assembly Guy You probably shouldn't have re-opened this thread; you'll be better off starting your own thread. You've not added any relevant information to this thread which hadn't already been contributed by other members previously. date is 5 hours behind... Hardware and Software Linux and Unix by Beastmanh … ntpd[21625]: frequency initialized 0.000 PPM from /var/lib/ntp/drift Sep 4 10:27:28 Server1 ntpd[21625]: ntpd… ntpd[22131]: frequency initialized 0.000 PPM from /var/lib/ntp/drift Sep 4 10:49:17 Server1 ntpd[22131]: synchronized… ntpd[23946]: frequency initialized 0.000 PPM from /var/lib/ntp/drift Sep 4 16:37:59 Server1 ntpd[23946]: synchronized… Re: date is 5 hours behind... Hardware and Software Linux and Unix by JeoSaurus …;+%a %d %b %Y %X %Z"; hwclock; ntpdate pool.ntp.org That'll tell us if there are any differences… and the hardware clock, and give us a baseline from ntp. Do you know if the hardware clock is set to… Re: date is 5 hours behind... Hardware and Software Linux and Unix by Beastmanh … for an access method. ran at 11:02pm: ntpdate pool.ntp.org 5 Sep 18:02:50 ntpdate[22338]: step time… Internet problems, seemingly caused by DoS attack? Hardware and Software Networking by Fireprufe15 …, June 25,2013 04:02:30 [Time synchronized with NTP server time-g.netgear.com] Tuesday, June 25,2013 04…, June 25,2013 03:14:14 [Time synchronized with NTP server time-h.netgear.com] Tuesday, June 25,2013 02…, June 25,2013 00:34:27 [Time synchronized with NTP server time-g.netgear.com] Tuesday, June 25,2013 … Netgear router issue...read this if you have one Hardware and Software Networking by Vester …for one of the campus' public Network Time Protocol (NTP) servers. The flood traffic rate was hundreds-of-….com/kb_web_files/n101176.asp][b]Resolution of the NETGEAR NTP Issue[/b][/url]. (link) The NETGEAR products known… in parentheses.[quote]Since NETGEAR now has its own NTP server, we encourage upgrading for more reliable time synchronization… Services in omputer Hardware and Software Microsoft Windows by Kimmi … been noticing somehow, for unknown reasons, that the service of NTP (Network Time Protocol) which I installed would be stopped by… somehow be stopped and how can I ensure that this NTP service would always be in the 'Started' status which I… it to be? By the way, the Startup type for NTP is set to "Automatic" (if "Manual"… NETGEAR DG834G - help? Hardware and Software Networking by UrbanKhoja … success Sun, 2002-09-08 12:00:34 - Send out NTP request to [URL="http://time-g.netgear.com/"…[/COLOR][/URL] Mon, 2006-08-14 19:18:57 - Receive NTP Reply from [URL="http://time-g.netgear.com/"… How to control time correctly Programming Software Development by drieran …'m doing many time controlled tasks. My problem happens when NTP changes the clock and all my counters are not valid… set, some seconds later (if internet connection is available) the NTP daemon changes the date/time and all my internal checks… Re: How to control time correctly Programming Software Development by drieran … to another device 5. Automatic power off Ok, I need NTP for correct time date when internet connection available. I can…'t wait until NTP changed date/time to move the valves, it's time…