The newly installed CentOS system server may be set incorrectly. you need to adjust the time zone and adjust the time. The following is the process for CentOS to use NTP to synchronize time from a time server:
Perform the following steps to synchronize time in the CentOS system:
Copy codeThe code is as follows:Cp/usr/share/zoneinfo/Asia/Shanghai/etc/localtimeNt
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 NTP
Tags: exiting execute command not and the technology share port syncerror message:Error reason analysis:Because the XNTPD is already bound to the Socket. When you run Ntpdate, it broadcasts first, and then listens on port 123.If XNTPD is running and a process is already listening on that port, it will cause ntpdate to fail to run on it. Run the following command to find the PID of the XNTPDSolution:Appears: pts/0 00:00:00 grep xntpd indicates that no PID was found.Using lsof–i:123Output:-bash:ls
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 time NTP problem, VCAC use host time, and then VCAC the corresponding host domain control, use doma
Said before, the current principle of GPS tracking is to send data to a server through GPRS, if you look back at the data from the server up data, the server in the entire system has a pivotal position.If the server is broken, thousands of devices across the system may not w
[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
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.