installing the NTP serviceYum-y Install NTP ntpdateTo modify a configuration file:Make a backup first:Cp/etc/ntp.conf/etc/ntp.conf.bakThen modify:Vi/etc/ntp.confWhat this file needs to be modified:Find the following two lines, this default is only allow native query, you can add these two lines # comment outRestrict 127.0.0.1Restrict-6:: 1Then add the following so that the meaning is to allow 1.0 network s
Windows is used for several years, and there is always a time to change the system time. However, it is easy to adjust the system time. It is not that easy to call up a correct one. A few years ago (when I was still in college, it was about a junior) I used C # To write an NTP
Program But when the
.
Regardless of the time that we want to sync the system through any channel, the provider will usually give only the utc+0 time value and not the time zone (because it doesn't know where you are). So when we set the system time, it's the first thing to do
# date
Thu Oct 11:22:45 EDT 2013
If the
1. change the system time zone to the Shanghai time zone cp/usr/share/zoneinfo/Asia/Shanghai/etc/localtime2. write a script ntp. cron #! /Bin/bash/usr/sbin/ntpdatentp.fudan.edu.cn | logger-tNTP put the script in/etc/cron. daily...
1. change the system time zone to the Shanghai tim
1. Select a server as the time synchronization server.2. Run regedit to open Registry Editor.3. Locate the registry key hkey_local_machine\system\currentcontrolset\services\w32time\config\, and in the right window, change the value of AnnounceFlags to 5.4. Continue to locate the registry key Hkey_local_machine\system\currentcontrolset\services\w32time\timeprovide
Server-side:1. PackagingSlightly....2. Modify the NTP service configuration fileConfiguration file location:/etc/ntp.confWhat to modify:# Set the IP network segment to synchronize with the server time , the following is the 192.168.x.x machine can synchronize with the serverRestrict 192.168.0.0 mask 255.255.0.0# Set th
Basic configuration fileYou want to configure local time server server 127.127.1.0 must write this# --- GENERAL CONFIGURATION ---server aaa.bbb.ccc.dddserver 127.127.1.0fudge 127.127.1.010# Drift file.driftfile /etc/ntp/driftMy exampleRestrict 192.168.0.0 mask 255.255.25
Automatically synchronize the date and time of a linux host through network ntp
If you only need to synchronize data once, run the following command:
Rdate-s time.nist.gov
WhereTime.nist.govIs a time server, of course, you can also use another time
GMT/UTC/CST;/etc/localtime,/usr/share/zoneinfo/* time zone file,/etc/profile plus TZ variable;Hardware time RTC, system time; date,hwclock,tzselect;/usr/share/zoneinfo/asiaZdump Sichuan View the current time for each zone# Hwclock--set--date= "Mm/dd/yy hh:mm:ss" Set hardware time
NTP Server Setup1. determine that two hosts are in the same network segment and can ping each other 2. Click start , click run , type regedit, and then click " Determine " . 3. Locate and click the following registry subkey:Hkey_local_machine\system\currentcontrolset\services\w32time\parameters\type4. in the right pane, right-click the Type, and then click Modify . 5. " edit value " " numeric dat
The IP address of the NTP server that can be used in China, and the time deviation value of the Tailfeather server, the Tailfeather clock server live connection antenna, the antenna has been connected for more than 72 hours before testingTime-a.nist.gov 129.6.15.28 NIST, Gai
1. Go to the server, click: Windows+r pop-up run window---regedit---OKthen click OK.2. Expand: HKEY_LOCAL_MACHINE, SYSTEM, CurrentControlSet, Services, W32Time, Timeproviders, NtpServerOn the right side of the NtpServer key value enablied, the default of 0Instead, turn on the NTP server.3. Expand: HKEY_LOCAL_MACHINE, SYSTEM, CurrentControlSet, Services, W32Time,
1, domain-joined machines will synchronize with the domain time, the current exsi has not confirmed that only the Windows system effective2, remember the time zone of the system to be set in the East eight district3. Confirm that when ESXi is joined to a domain, the time is synchronized, as with domain control.4, in VCAC and IA configuration encountered
1. Modify the registry keyHkey_local_machine\system\currentcontrolset\services\w32time\timeproviders\ntpserverEnabled is set to 1 (default 0)Hkey_local_machine\system\currentcontrolset\services\w32time\config\AnnounceFlags set to 5 (default 10)2. Disable the firewall or set exceptions for UDP 123 ports.3. Run services.msc to set the Windows Time service to Automatic (delayed start)Network devices (such as Cisco, H3C switches ...) ) cannot synchronize
[Admin@arch036088.sqa.cm4 logs] $ ntpq-P remote refID st t when poll reach delay offset jitter ============== ========================================================== ======================= * ntp103.cm4. tbsi 10.225.208.100 2 U 225 256 377 0.464 0.149 0.019 + ntp104.cm4. tbsi 10.228.209.150 2 U 163 256 377-0.459 0.234
The front + number indicates the server responding to this request
RefID superior NTP
Tags: mysql time sync ntpdate1. Adjust database server timeBecause the app shook a shake activity found out of date 15 minutes, but also can continue to shake, the problem is that the database server time than the application server time
Is the time server automatically synchronized with the time center server? -- Linux general technology-Linux technology and application information. For details, refer to the following section. As shown in the following figure, I wonder if the time
Author: Liang shangfeng net name: Hao MR/longfeiSource: www.chinaunix.netReference: http://www.chinalinuxpub.com/read.htm? Id = 1337Http://www.fengnet.com/showart.asp? Art_id = 395 cat_id = 10Http://chinaunix.net/jh/6/16555.htmlThank you for your reprinting. Please keep the above information.========================================================== ======================================It has been a year since the beginning of spring. Over the past year, I have learned a lot in Cu. Thanks to C
Article Title: configure the time server under RedHat9. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In linux, we can use the built-in NTP (Network Time Protocol) Protocol to kee
OneBecause the work needs, I need to set up an NTP server for time synchronization test, in the company has always thought very difficult to build, but also just work, and so on, and so the tutor to help to get a server, the result of the tutor gave me a system called fedora, let me build, in the company toss an aftern
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