ntp servers

NTP Service time synchronizationTurn off firewalls and SELinux or turn on all firewall services[Email protected] ~]# firewall-cmd --set-default-zone=trusted NTP service[[email protected] ~]# yum–y install NTP[email protected] ~]# cat /etc/ntp. conf //Modify configuration file //define native sync time w

Work needs ah, need to transplant open source NTP to arm926 platform.(1) Now Source: http://www.ntp.org/downloads.htmlI'm under version: 4.2.8P1(2) Unzip and place it where you like.(3) Read the Readme file carefully and follow the steps it says to start compiling(4) configuration./configure, you can add some parameters, I use a script to do this process:#!/bin/bash. /configure cc=/opt/sourcery-arm-201203/bin/arm-none-linux-gnueabi-gcc cppflags=-i/hom

1. Extract the source code to /USR/LOCAL/SRCCd/usr/local/srcTar-zxvf/root/ntp-4.2.4p7.tar.gz2. View readme/instll filecdntp-4.2.4p7/Moreinstall3.generate The makefile file, specifying that it will be installed in the/USR/LOCAL/NTP directory in the future. If not specified, it is installed to the/usr/local directory by default . ./configure--help|more Viewing the parameters available at compile time./configu

Test machine: CentOS 6.5ipaddr=192.168.1.229Rqm-qa |grep NTPNot installed, first installedYum-y Intall NTPConfiguration file LocationVim/etc/ntp.confDriftfile/var/lib/ntp/drift #这个代表上层服务与本机主板时钟之间时间差别记录在这个文件里Restrict #管理权限Restrict default kod nomodify notrap nopeer noquery #拒绝IPV4用户restrict-6 default kod nomodify notrap nopeer noquery #拒绝IPV6用户The parameters are as follows:Ignore: Turn off all NTP Online Ser

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 NTP

Reprint Address: HTTP://HI.BAIDU.COM/MESSUP/ITEM/4FCB2533A1553020B2C0C5F2 Because just contact Linux, so many places do not understand. At first, there was a problem-time synchronization. So the internet search for a relevant article, and finally sorted out the idea of synchronization success, take out to share. = = This row is the following text: First of all, need to have a win system machine to do NTP server, which requires a software to prov

Configure NTP time synchronization on Linux with a break operation step, sorted as follows: 1. Install packages (on server and client): The code is as follows Copy Code Yum Install NTP 2. Server-side configurationFor example:First, the server IP address is set to: 192.168.146.110 Modifying the NTP configuration file

Installing the NTP service Zypper-n Install NTP Configure NTP Vim/etc/ntp.conf When the external time server is unavailable, local time is used as the time service Server 127.127.1.0 # Local Clock (LCL) Fudge 127.127.1.0 Stratum 10 The most active time server on the Chinese side Server 210.72.145.44 Perfer Server 202.112.10.36 Server 59.124.196.83

1. Window server settings [Server settings]1) modify the following key values of the registry:HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ w32time \ timeproviders \ ntpserver \ enabled = 1HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ w32time \ config \ announceflags = 52) restart the NTP serviceNet stop w32time Net start w32time3) Adjust firewall settings and enable the NTP p

Linux NTPServer(time server)Date–s 22:12:30 # Set timeleap seconds 7 months 1 days : minutes at this time, to turn off the NTP service1.1.Software InstallationRequired software: installed by defaultYum Install Ntp-yntpdate-4.2.6p5-1.el6.centos.i686Fontpackages-filesystem-1.41-1.1.el6.noarchntp-4.2.6p5-1.el6.centos.i6861.2.ConfigurationNtpConfiguration file:Vi/etc/ntp.conf!

11grac Configuring the NTP server TIP01 IP:162.20.1.228NBSP;NBSP;NTP service-side TIP02 ip:162.20.1.229 Before the NTP client configures the NTP server, verify that the server is installed with the NTP package [[emailprotected]~]#rpm-qa|grep ntpntp-4.2.2p1-9.el5_4.1chkfontpa

Over time, the computer clock tends to drift. Network Time Protocol (NTP) is a way to ensure that your clock remains accurate. NTP service is installed by default on the general system If you can use the following command to view [Root@wap etc]# Rpm-qa |grep NTP ntp-4.2.0.a.20040617-4.el4.1

In the process of learning the front end. Process to hear and see the Web server, HTTP server, application server, but always do not know what the difference between them, puzzled for a long time, today, many of the blog read, finally sort of comb through, I will summarize their differences, shun do not know some servers.First we need to know that the Web server only supports HTTP protocols, HTML document formats, and URLs. The main function is to transfer the page so that the browser can browse

// Effect: Send NTP packet and get the NTP packet, make the time OK// 2014.7.31 is OK//# Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include ///////////////// Something for the NTP control; do by ZHB ///////////////////////////////////// /////////# Define in

"The NTP socket is in use, exiting" Fault description: Run the following command in rhel5 to manually synchronize the server time: #/usr/sbin/ntpdate 192.168.1.10 The error "the NTP socket is in use, exiting" is displayed. As follows: 1 Nov 08:53:41 ntpdate[16201]: the NTP socket is in use, exiting Problem Analysis: The cause of this error is that the system ntp

The NTP server "Network time Protocol (NTP)" is used to make the computer Time Synchronization protocol, which is negotiated with a specific algorithm through UDP packet Exchange , allows the computer to synchronize its server or clock source (such as quartz clocks, GPS, etc.) to provide a high-precision time correction (less than 1 milliseconds between the LAN and the standard difference, Dozens of MS on t

Tags: inux rac multiple file www ica res eve withinOracle NTP check Error ./runcluvfy.sh Stage-pre Crsinst-n Oracle57,oracle58-verbose [10:06:58] Verifying Network time Protocol (NTP) ... FAILED[10:06:58] prvg-1063:configuration files for more than one time synchronization service[10:06:58]were found on nodes of the cluster[10:06:58]configuration file "/etc/chrony.conf" was found on nodes "Oracle58,oracle57

Centos:0.centos.pool.ntp.org1.centos.pool.ntp.org2.centos.pool.ntp.orgAvailable in Chinantp.fudan.edu.cn Fudan210.72.145.44 National Defensive Center ServerNTP servers in the Asian regionbangladesh-bd.pool.ntp.org (0)China-cn.pool.ntp.org (3)Hong kong-hk.pool.ntp.org (1)India-in.pool.ntp.org (2)Indonesia-id.pool.ntp.org (2)iran-ir.pool.ntp.org (0)Israel-il.pool.ntp.org (3)Japan-jp.pool.ntp.org (5)Korea-kr.pool.ntp.org (4)Malaysia-my.pool.ntp.org (3)ph

The installation of the NTP server on centos 5.6 requires time synchronization between some services and multiple machines in the experiment. Therefore, the prerequisites for building NTP are as follows: 1. install the ntp service yum install ntp. I *-y2, modify/etc/ntp. con

NTP synchronization server timeCurrently, the NTP service is not widely used. Recently, a DB2 cluster has some requirements on time consistency, So I thought about NTP. Although timed can also be used, it is only valid for broadcast domains, NTP is more powerful. Configuration:First, select a server as the calibratio