Time is an element of the overall measurement system of for space. Time can refer to the time it is now, according to timing devices, the interval between two events, the duration of an event, or the sequence of events.

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27 views

NTPD not updating time date on CENTOS

I have set up ntpd on CENTOS, I am trying to get it to pull time from a Windows domain contoller if i run the command: ntpdate dc3.mydomaain.local this works fine and updates the host with the ...
0
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1answer
17 views

I can not fix the incorrect time on my router [on hold]

Router date always says January 1,2000. Time cycles through 24hrs but date doesn't change. Doesn't correct with change of time server or daylight savings time settings. Reloaded router firmware ...
2
votes
2answers
33 views

Can NTP be set to load a time from file in case it can't load from network?

I've looked at the documentation but can't find anything like this. The situation is that I have a BeagleBone Black which does not have a real clock. By default, the computer boots up thinking it's ...
2
votes
0answers
29 views

Sync PC Time off Android Device

Is there any way to set the time of a Windows PC by querying an (unrooted) Android phone on the same LAN? IE, net time \\computer_name /set /y but with an Android device as the time source. As in ...
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0answers
81 views

An error occurred while Windows was synchronizing with

Trying to get my time synced properly and I run into this error every single ntp server I use. I've got my firewall disabled, every single port open in my router (UDP and TCP), and I've used several ...
-1
votes
1answer
49 views

Is it possible to slow down system clock? [duplicate]

I'm playing a game that is using JavaScript to get system time, and I need the best time in the game I can get, I tried Cheat Engine but, as I said game uses JavaScript, so it is of no help to me. I ...
0
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1answer
77 views

Windows NTP Client Not Syncing with my ESXi NTP Server

I have an ESXi 5.1 server configured as a NTP server and a local Windows Server 2008 R2 PC that aren't syncing. I've read that whenever an ESXi server is run as a client, it also acts as a server, so ...
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1answer
13 views

Elance/oDesk for self-control and estimation of spent time on own project

Since I've been working in company I used Elance for some projects. After working a few months with Elance I can say that it not only increases my utility but also helps to say how much time was ...
0
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1answer
16 views

I want to start VM for specific time

I am designing a system in which lot of VMs are there which run on KVM. My physical resources are limited, that is why I want to allow some of the VMs to run for some specific time(say Every Wednesday ...
1
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0answers
29 views

Monitor disk I/O used by specific command

I know that there are various tools for monitoring disk I/O, but I am wondering specifically if there is something equivalent to time for disk usage? For example, I am benchmarking a specific command ...
0
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1answer
32 views

Understanding 'time' command output?

There are several questions on this subject but none I've looked at provide quite what I need. My output looks like this: real 0m9.92s user 0m0.12s sys 0m0.02s Based on content of a ...
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0answers
15 views

Time sync over bluetooth

I am in a rather strange situation.I have two laptops that I want to have their clocks synced but I should not use ntp or any other kind of network traffic. Is there an rtc of some kind that works ...
1
vote
1answer
53 views

Linux command to check wherever this day is a DST change day and which direction?

Im currently designing a solution to synchronize a Clock on a Equipment. Each time the Equipment is turned on after a poweroff, its Clock is exactly "01:01". To sync this Equipment, I have a NEXA ...
0
votes
1answer
106 views

Make computer lock itself after 30 minutes of continued usage

I would like a family computer to lock itself after 30 to 60 minutes of usage, mainly so only my wife can unlock it for those minutes just by entering the password. Is this possible? (I know of how to ...
0
votes
2answers
188 views

Subtracting TIME UNITS (not time of day)

How do I subtract TIME UNIT (not time of day)? Last year I ran a marathon in 48 minutes and 20 seconds. This year I ran a marathon in 47 minutes and 50 seconds. When I do this in Excel- I tried ...
2
votes
2answers
129 views

How do I know if the hardware clock in linux is set to localtime or UTC?

I have a dual booted PC, and in order to have Windows and Linux agree on the time, I have set the hardware clock to localtime in linux as described here. Now I want to make a script to check if my ...
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votes
2answers
116 views

Excel how to divide a time period into equal time periods

I would like to find a way of dividing a period of time into 4 hourly time zones. I.e. if a piece of equipment is unavailable from 0900hrs to 1700 hrs that is 8 hours but I need to show this in 4 ...
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0answers
41 views

Make an Excel Graph Axis Show Two Time Zones

I have an Excel graph that displays the time of day in 24 hour HH:MM format. I need to also show the time with an offset for another timezone. How can I do this? I've attempted to use a custom ...
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0answers
64 views

Is it better to use the systemd service unit's Restart & RestartSec, or use a systemd timer unit?

I have a couple of in-house automated scripts running at periodic intervals. One is every five minutes, the other is every minute. They don't really need to be ran on-the-dot; e.g. I don't care if ...
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0answers
58 views

How to setup a NTP Server on Freshly installed Windows Server 2003?

I am to replicate a scenario of a deployed site in which they use the Window's Time Sync feature (found in this tutorial) to connect to a local time server and synchronize their time. So I prepared a ...
0
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0answers
270 views

How to verify that a Windows 2008 server is correctly updating its time using an external NTP server?

After applying Microsoft Fix it 50395 from KB816042 and specifying ntp time servers "0.nl.pool.ntp.org,0x8 1.nl.pool.ntp.org,0x8" the registry ...
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2answers
66 views

What does ARC stand for in terms of Linux time concepts?

Under Linux (Fedora 20), there is a file at /etc/sysconfig/clock looking like as follows: ZONE="America/Denver" UTC=true ARC=false What does ARC stand for?
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votes
1answer
61 views

Excel formula for changing text into minutes

When extracting data from a Database, I am receiving the duration of time in a text format. What formula do I need to change all the text into number of minutes so I can add rows up to get a total ...
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0answers
58 views

Windows time runs slow

I am using VPS from a web hosting provider Godaddy(windows server 2008 r2). In my VPS I found that time was running slow.The windows time clock has noticeably "losing time" as much as 8 to 10 sec ...
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0answers
149 views

NTP Multicast configuration

I'm trying to get NTP multicast set up between a few computers. Right now I'm getting NTP multicast packets from a computer that I have neither access to nor information on (let's call that A) that is ...
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0answers
23 views

How to block sites after I close its last tab?

For concentration, I would like to block Facebook. However my work is also on there so I can't block it at any specific time. I just know that after I close its last tab, every work on it is done, ...
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3answers
134 views

Ask for date on boot (challenge)

Issue An old laptop computer with XP loses date every time it boots. It has no more battery pack so it has to be plugged permanently in to wall. What I already tried Replaced the little button ...
0
votes
2answers
66 views

Calculating time between 5a-1p or 530a-130p

I was wondering if it is possible for Excel to calculate time span if each time block is in 5a-1p format in one cell. That way I could add the hours for each week without changing too much. Sample ...
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1answer
53 views

Excel Edit Mode: Time without seconds

Is is possible to show only hours and minutes when editing a time cell? Something which bothers me for a long time: I have a sheet to hold my working times. Everytime I want to change a time shown ...
2
votes
0answers
898 views

Why does NTP require bi-directional firewall access to UDP port 123?

From What are the iptables rules to permit ntp?: iptables -A INPUT -p udp --dport 123 -j ACCEPT iptables -A OUTPUT -p udp --sport 123 -j ACCEPT Also, from the NTP website: ... ntpd requires ...
0
votes
1answer
71 views

How do I increase the clock update (sync) frequency?

I use Windows 8.1 I would like to sync my time at a greater frequency then what is permitted by the GUI choices. How do I do this? Thank you.
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0answers
88 views

NTP syncs with ntp.ubuntu.com but not with the pool options

I am trying to configure my ntp server to synchronize with ntp servers available online. Below is my /etc/inet/ntp.conf and my ntpq -p output # ident "@(#)ntp.server 1.6 00/07/17 SMI" # # ...
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votes
1answer
68 views

Calculating Time Differences in Excel

I would like to calculate time differences within Excel but am having trouble with the formula. I am comparing a screen time to the actual speaking clock time. e.g. Speaking clock = 13:00:00 ...
0
votes
1answer
116 views

How to find process stop time in linux?

I have one application which runs 24x7 in my system. But some how it was killed abruptly. I observe it 2 or 3 times from last 10 days. Now I want to find from how much time my application is stopped. ...
0
votes
1answer
175 views

hardware clock is set but date command is displayed wrong date and time

I am setting date with settimeofday function my hardware clock is set perfectly but when i execute date command it shows me wrong date and time. but if i reboot the system than it show me proper ...
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0answers
7 views

Move all files in directory to date-time based structure [duplicate]

I am hoping someone here can help me with (hopefully) a simple task... I have a folder (/img/) with thousands of pictures in, and I need to move them into a date-time based folder structure based on ...
0
votes
1answer
75 views

How to synchronize system time on servers upon network connection

I have 9 servers that have windows server installed on them, and have been set to synch with windows time server. They are expected to join a domain network (that at the moment has 4 servers) at a ...
1
vote
0answers
89 views

how to trace and correct the source of time difference between two different clients having the same NTP Stratum 2 source

My standalone server is connected and taking time from a dedicated NTP hardware that is synced to UTC through GPS. All clients in the network are connected to this stand alone server and the clients ...
45
votes
4answers
4k views

NTP - How are NTP servers so accurate

I've noticed that on my servers and other machines the clock always drifts so it has to sync up to remain accurate. How do the NTP server clocks not drift and always remain correct?
0
votes
1answer
32 views

Excel reformatted numbers to times

I have a spreadsheet stored on a company sharepoint site. Only one person in my team will use it at any time, when they're finished it saves and is available to another user. Periodically when someone ...
0
votes
1answer
216 views

System time messed up after booting from Linux flash-drive

I had recently installed Edubuntu 12.04 LTS onto a flash drive and have started booting from it. Since then, every time I reboot my system after using Edubuntu, my Windows time is four hours later ...
0
votes
1answer
78 views

How does Excel handle the h:mm:ss format?

I have the number 0.00082788917980126 which once converted to h:mm:ss format gives me 0:01:12, and I need to understand how as I need to perform similar formatting outside Excel, hence my question: ...
0
votes
1answer
101 views

Daylight savings issues in windows, possibly related to NTP sync

We have an app deployed to information kiosks across a number of sites, where employees of our client can log in and sign-on/off their shifts and view timesheets etc. Approaching every daylight ...
0
votes
0answers
13 views

ways to deal with timezones online in Chrome

The timezone i'm in is GMT+1, but most times are in other timezones. I'm not able to remember all those different timezone (there are around 30 different timezones in total), so I'm looking for ...
0
votes
1answer
377 views

Dual booting Debian / Windows XP: clock is off

I just installed Debian (Wheezy) on a Windows XP machine and am dual booting. But the clock is different! It's one hour late on XP versus Debian. I'm in Paris (GMT +1) and we're in winter (daylight ...
0
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1answer
63 views

Three different time values when using traceroute [duplicate]

I'm learning networking troubleshooting and noticed how there are three different time values outputted for every hop when using traceroute, what do they mean? (The left CLI in the image is a router ...
1
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0answers
59 views

How is CPU time measured on Windows?

I am currently creating a program which identifies processes which are hung/out-of-control, and using an entire CPU core. The program then terminates them, so the CPU usage can be kept under control. ...
2
votes
1answer
168 views

What is the rationale behind the default values for adjtimex --adjust?

The adjtimex utility has an --adjust mode that can be used to compare the system clock with the CMOS clock, calculate suggested values for the tick and frequency offset kernel time variables, and ...
0
votes
1answer
284 views

Excel convert [h]:mm:ss to a decimal format

I have this cell with an [h]:mm:ss format, and would like to have minutes only, with 2 decimals after the coma (and not seconds). For example: A1: 2551:26:38 becomes B1: 153086,63 How do I do ...
8
votes
4answers
20k views

Windows 7 time keeps changing by itself

As the title suggests windows time keeps changing in random times, with random amounts. It sometimes happens every minute, sometimes it is good for hours. If I go hit synchronize with Internet time, ...