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
recently, found that the company domain member user time and the domain server time is not synchronized, to achieve: 1, the domain member server and intra-domain client and domain NTP server synchronization, 2, the domain
document configuring Windows Time service to using an internal hardware clock, I configured the Windows 2012 physical machine to be an NTP server that uses an internal hardware clock. Note that Microsoft's article how to configure authoritative
in to Vcenter server via Web client and configure it by2. Enable the ESXi command linePress ALT+F1 to toggle the command interface3. Modify the ESXi configuration file1.vi/etc/ntp.conf Add the following contentTOS Maxdist 302. Save and launch3. Set Write permissions for/etc/likewise/lsassd.confchmod +w/etc/likewise/lsassd.conf4.vi/etc/likewise/lsassd.conf find the following configuration items minus the comments and the preceding spaces,
crond on is defined to enable crond on these system running levels (this setting is used by default after the system is installed)
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10. NTP client settings
I. automatic synchronization time of LINUX Client
You can use the crond service for scheduled time calibration.
Edit the/etc/crontab file
Add the following line:
30 8
1. Determine that two hosts are in the same network segment and can ping each other. (Change the server type to NTP.) To do this, follow these steps: A. Click Start, click Run, type regedit, and then click OK.
B. Locate and click the following registry subkey:
Hkey_local_machinesystemcurrentcontrolsetservicesw32timeparameterstype
C. In the right pane, right-click Type, and then click Modify.
D. Type
time has been modified: because we set the time source is 207.22, so he will synchronize to 207.22, but 10.34 is the PDC host in our subdomain, the domain client will synchronize time to the PDC by default= = Final Resolution1) Does the previous setting 34 for NtpServer not take effect (set NtpServer)1.w32tm/config/manualpeerlist:pdcfqdn/syncfromflags:manual/rel
This article mainly records the usual accumulation of things about NTP.In order to connect to the NTP server, the device must be connected to the network, setting a different method, Conlio here.
There are many NTP servers, but some are not. The test is 202.120.2.101, which is the Network Center NTP
is a group of NTP server clusters with six servers located at Shanghai Telecom. This service is the second free API service for API. BZ following the free SMS sending interface of http://sms.api.bz mobile mail.
Client settings:
1. the Linux server can use the ntpdate command to synchronize with the time
last week, the company's internal server has a time delay problem, the server time correction operationDirectAnyway, I think the system comes with the time synchronization server is not too good, self search some
The local clock in the Xen Linux machine is by default (done) synchronized with the physical host clock, in order to change the time it uses the Sync Service for NTP, the kernel parameters must be set by the virtual machine:Shell CodeEcho 1 >/proc/sys/xen/independent_wallclock
The/etc/sysctl.conf configuration file in the virtual machine adds the following two a
Network time Protocol (NTP) is also a new exam requirement for RHCE. Study time also by the way to review how to set up Linux time, now take out and share with youSetting up an NTP server is not difficult, but
1th Chapter ntp1.1 NTP IntroductionNTP, Network Time Protocol, is a protocol that is used to synchronize the time of each computer in a network. Its purpose is to synchronize the computer clock to the World coordinated UTC, its accuracy in the LAN up to 0.1ms, in most places on the Internet its accuracy can reach 1-50ms.1.2 N
The Java code gets the NTP server time, And the java code gets the ntp
The apache commons-net package contains ntp-related implementation classes, including:
1
org.apache.commons.net.ntp.NTPUDPClient
?
1
org.apache.commons.net.ntp.TimeInfo
between the two is as follows:An existing device, the system time is 13:00, the real current time (ready to sync the Superior time server) is 12:30. If we use Ntpdate synchronization (ntpdate-u target NTP
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