Cvu ntp Prerequisite Check Fails With PRVF-5410 and PRVF-5416 [ID 1384298.1] Applies to: Oracle Database-Standard Edition-Version 11.2.0.1 and laterInformation in this document applies to any platform. symptoms 11gR2 Grid Infrastructure runcluvfy. sh fails with the following: CVU outputNTP common Time Server Check started... PRVF-5410: Check of common NTP Time Server failedPRVF-5416: Query of NT P daemon fa
The author needs to face the environment for time synchronization has a higher requirement, and the virtualized environment time is more prone to problems, you can refer to the previous blog post Why is the synchronization on the domain controller very important? The author of the environment, after personal observation, if there is no time synchronization, virtual machine and standard time gap in just two hours unexpectedly on the deviation of nearly half an hour! According to VMware KB 100306
BackgroundWhen the server is more, time is accurate or not, the same is a big problem. Although this problem is always overlooked, it is necessary to unify the time. Here's how to configure a Linux time server within a LAN.Configuration of the environment and requirements:1. Assume that a Linux machine time server with IP 192.168.0.240 is in the 192.168.0.0 network segment.2.192.168.0.240 Server can Sisu network, can be synchronized with the more authoritative public network time server3. Automa
Simple Analysis of android Qemu GPS module
The gps module of Android is gps. default. so on the system/lib/hw/directory. Generally, the mobile phone that provides the gps function should implement the interaction between this module and the real gps hardware.
In Qemu,
0x00 PrefaceGNSS is an abbreviation for the Global Navigation satellite system. Chinese is called: Global satellite navigation system, global navigation satellite system.GNSS refers to all satellite navigation systems, including global, regional and enhanced, such as the U.S. GPS, Russian GLONASS, European Galileo, China's Beidou satellite navigation system, and related enhancement systems, such as the United States of WAAS (wide area enhancement syst
Ubuntu as an NTP server1. Installing NTPsudo apt-get install NTP2. NTP serverVim/etc/ntp.confThe following parameters are mainly included in the configuration file/etc/ntp.conf The following parameter 1 is mainly included in the configuration file/etc/ntp.conf. Restrict Driftfile//used to set the file to save the drift time. #解决NTP服务器校准时间时的传送延迟server [IP] [p
Linux Build local time serverPre-Experiment Description:Lab Machine: VMware 10Experimental system: CentOS6.6Experimental purpose: To make all CentOS systems on VMware the same time, convenient to do cluster experiment;#1, compile and install NTP (on the machine you want to do time server) I this machine IP: 172.16.249.135# Install the GCC compilerYum Install Gcc-y# Download Packageswget http://www.eecis.udel.edu/~
Install and configure the NTP server in CentOSIntroduction
See wikipedia: Network Time Protocol (NTP) is a networking protocol for clock synchronization between computer systems over packet-switched, variable-latency data networks.Refer to Baidu Encyclopedia: NTP is a Network Time Protocol used to synchronize the Time of each computer in the Network.
Environment2
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 NTP server as the client and the external NTP server synchronization ( configure Windows Time service to use an external time source ).Workarou
1 . The importance of time synchronizationTime synchronization can ensure the normal operation of the business, such as data synchronization, such as the batch execution of the system planning task. such as2. Check your system time .[[Email protected] ~]# Date3. System modification Time# date-s "2015-10-17 19:00:00"After the modification, remember to execute the CLOCK-W, write the system time to the CMOS, to ensure that the restart will take effect.4 . Setup of hardware time View: [[email protec
When installing Oracle 11g RAC, we need to configure the NTP service. In the case of a virtual machine, there are many ways to configure the clock synchronization method, either using VMware's own clock synchronization feature or directly using a local node as a time server. This article describes the clock server that configures the NTP method directly.
1, view the two-node hosts configuration
[Root@node
Linux time synchronization configuration.I. Using the Ntpdate command1.1 When the server can link to the extranet# CRONTAB-EAdd a line:*/1 * * * * ntpdate 210.72.145.44210.72.145.44 is the China National Time Service Center server address, so that the machine every 1 minutes can be synchronized with the National Time Service center.Note: When using the Ntpdate command, the NTPD service must be turned off, otherwise the NTP socket is used, exiting erro
1. Copy the following documents
Get the following files from the original manufacturer and copy them to system
/system/bin/gpsd/system/bin/gpslogd/system/lib/hw/gps.default.so/system/etc/gps/gps.xml/system/etc/gps.conf
In the device.mk.
Product_copy_files + = \device/samsung/avl5260/gps.conf:system/etc/gps.conf \DEVICE/SAMSUNG/AVL5260/GPSD:SYSTEM/BIN/GPSD \DEVICE/SAMSUNG/AVL5260/GPSLOGD:SYSTEM/BIN/GPSLOGD \Device/samsung/avl5260/gps.xml:system/etc/
Article Title: Configure NTP in Linux to set up a local time server. 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.
Configure NTP to set up a local time server
NTP is a protocol used to synchronize time between the system an
NTP-based multi-server time synchronization script
The server updates the time every hour. The synchronization server of the server synchronizes the time every five seconds. The synchronization server does not interact with the Internet, and the synchronization time is performed by the server. Therefore, ensure that the time of each synchronization server is consistent.
# Vi ud_ntp.sh
#! /Bin/bashTime = 5Ip (){Echo "192.168.48.114"Echo "192.168.28.233
Time synchronization is achieved through the NTP service.1: First build local Yum source URL (http://www.cnblogs.com/zj21/p/6223462.html)2: First install NTP service[email protected] ~]# Yum install ntp-y3: Modify the NTP configuration file# For more information on this file, see the "the Man pages"# ntp.conf (5), NTP_
1: Experimental environmentPrerequisites: Virtual machine environment, Windows client, shutdown firewall, linux Server shut down firewall, turn off SELinux.Cent OS:NTP Server ip:192.168.80.134/255.255.255.0Windows 7: Client ip:192.168.80.133/255.255.255.02:NTP Service Installation① generally comes with:1 grep NTP 2 ntp-4.2. 6p5-1. el6.centos.x86_643 fontpackages-
1, the installation of NTP service, to use time synchronization, then the server and the client need to use the following command to install the NTP package[Email protected]5201351yuminstall ntp-y2, if only as a client, the configuration can be very simple, edit the/etc/ntp.conf file, comment out the default of the following default 4 lines together with our time
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