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- cactus</a></p><h1>NTP Client</h1><div id="navheader" align="right"><table class="navLinks"><tr><td><a id="showHideButton" onclick="showHideToc(); _gaq.push(['_trackEvent', 'Header', 'show/hide', 'click', 1]);" class="pointLeft" title="Hide TOC tree">Sidebar

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<a accesskey="n" class="navLinkNext" onclick="_gaq.push(['_trackEvent', 'Header', 'nextLink', 'click', 1]);" tabindex="5" href="Client_Tools-d1e1206.html">Next</a></td></tr></table></div></div><div id="content"><div class="statustext"> </div><div class="section" title="NTP Client"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="NTP_Client-d1e1181"/>NTP Client</h3></div></div></div><p>Install NTP package.</p><pre class="programlisting">sudo apt-get install ntp

</pre><p>Open the file /etc/ntp.conf and add the following line to sync to server1.</p><pre class="programlisting">server 10.10.10.2

</pre><p>Restart NTP service to make the changes effective</p><pre class="programlisting">sudo /etc/init.d/ntp restart

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</script><noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript><script type="text/javascript" src="../common/comments.js"></script></div><hr/><div class="legal"><a href="index.html">Legal notices</a></div></div><div><div id="leftnavigation" style="padding-top:3px; background-color:white;"><div id="tabs"><ul><li><a href="#treeDiv" tabindex="1"><span class="contentsTab">Contents</span></a></li><li><a href="#searchDiv" tabindex="1"><span class="searchTab">Search</span></a></li></ul><div id="treeDiv"><img src="../common/images/loading.gif" alt="loading table of contents..." id="tocLoading" style="display:block;"/><div id="ulTreeDiv" style="display:none" class="thisisthat"><ul id="tree" class="filetree"><li tabindex="2"><span class="file"><a href="Introduction_to_OpenStack_and_its_components-d1e59.html">1. Introduction to OpenStack and Its Components</a></span><ul><li tabindex="2"><span class="file"><a href="Cloud_Computing-d1e64.html">Cloud Computing</a></span></li><li tabindex="2"><span class="file"><a href="OpenStack-d1e94.html">OpenStack</a></span><ul><li tabindex="2"><span class="file"><a href="Open_Stack_Compute_Infrastructure_Nova_-d1e124.html">Open Stack Compute Infrastructure ( Nova )</a></span><ul><li tabindex="2"><span class="file"><a href="Functions_and_Features-d1e132.html">Functions and Features:</a></span></li><li tabindex="2"><span class="file"><a href="Components_of_OpenStack-Compute-d1e166.html">Components of OpenStack Compute</a></span><ul><li tabindex="2"><span class="file"><a href="API_Server_nova-api_-d1e213.html">API Server ( nova-api )</a></span></li><li tabindex="2"><span class="file"><a href="Message_Queue_Rabbit_MQ_Server_-d1e223.html">Message Queue ( Rabbit MQ Server )</a></span></li><li tabindex="2"><span class="file"><a href="Compute_Worker_nova-compute_-d1e232.html">Compute Worker ( nova-compute )</a></span></li><li tabindex="2"><span class="file"><a href="Network_Controller_nova-network_-d1e241.html">Network Controller ( nova-network )</a></span></li><li tabindex="2"><span class="file"><a href="Volume_Workers_nova-volume_-d1e250.html">Volume Workers ( nova-volume )</a></span></li><li tabindex="2"><span class="file"><a href="Scheduler_nova-scheduler_-d1e262.html">Scheduler (nova-scheduler)</a></span></li></ul></li></ul></li><li tabindex="2"><span class="file"><a href="OpenStack_Storage_Infrastructure_Swift_-d1e291.html">OpenStack Storage Infrastructure ( Swift )</a></span><ul><li tabindex="2"><span class="file"><a href="Functions_and_Features-d1e299.html">Functions and Features</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="OpenStack_Imaging_Service_Glance_-d1e329.html">OpenStack Imaging Service ( Glance )</a></span><ul><li tabindex="2"><span class="file"><a href="Functions_and_Features_Glance_-d1e352.html">Functions and Features ( Glance )</a></span></li><li tabindex="2"><span class="file"><a href="Components_of_OpenStack_Imaging_Service_Glance_-d1e365.html">Components of OpenStack Imaging Service ( Glance )</a></span></li></ul></li></ul></li></ul></li><li tabindex="2"><span class="file"><a href="Installation_and_configuration-d1e385.html">2. Installation and Configuration</a></span><ul><li tabindex="2"><span class="file"><a href="Introduction-d1e390.html">Introduction</a></span></li><li tabindex="2"><span class="file"><a href="Server1-d1e537.html">Server1</a></span><ul><li tabindex="2"><span class="file"><a href="Base_OS-d1e542.html">Base OS</a></span></li><li tabindex="2"><span class="file"><a href="Networking_Configuration-d1e591.html">Networking Configuration</a></span></li><li tabindex="2"><span class="file"><a href="NTP_Server-d1e609.html">NTP Server</a></span></li><li tabindex="2"><span class="file"><a href="Glance-d1e634.html">Glance</a></span></li><li tabindex="2"><span class="file"><a href="MySQL_Server-d1e657.html">MySQL Server</a></span><ul><li tabindex="2"><span class="file"><a href="Configuration-d1e667.html">Configuration</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="Nova_Components-d1e718.html">Nova Components</a></span></li><li tabindex="2"><span class="file"><a href="Nova_dashboard-d1e879.html">Nova dashboard</a></span><ul><li tabindex="2"><span class="file"><a href="Setting_Up_E-mail_service_for_the_web_interface-d1e919.html">Setting Up E-mail service for the web interface</a></span></li><li tabindex="2"><span class="file"><a href="OpenStack_Dashboard_with_Mysql_Database-d1e972.html">OpenStack Dashboard with Mysql Database</a></span></li><li tabindex="2"><span class="file"><a href="Running_Dashboard_on_apache2_with_mod_wsgi-d1e1013.html">Running Dashboard on apache2 with mod_wsgi</a></span></li><li tabindex="2"><span class="file"><a href="Setting_up_the_virtual_host_and_WSGI_alias_in_Apache-d1e1035.html">Setting up the virtual host and WSGI alias in Apache</a></span></li></ul></li></ul></li><li tabindex="2"><span class="file"><a href="Server_2-d1e1059.html">Server 2</a></span><ul><li tabindex="2"><span class="file"><a href="BaseOS-d1e1064.html">BaseOS</a></span></li><li tabindex="2"><span class="file"><a href="Networking_Configuration-d1e1073.html">Networking Configuration</a></span></li><li tabindex="2"><span class="file"><a href="NTP_Client-d1e1098.html">NTP Client</a></span></li><li tabindex="2"><span class="file"><a href="Nova_Components_nova-compute_alone_-d1e1123.html">Nova Components (nova-compute alone)</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="Client1-d1e1155.html">Client1</a></span><ul><li tabindex="2"><span class="file"><a href="BaseOS-d1e1160.html">BaseOS</a></span></li><li tabindex="2"><span class="file"><a href="Networking_Configuration-d1e1169.html">Networking Configuration</a></span></li><li tabindex="2" id="webhelp-currentid"><span class="file"><a href="NTP_Client-d1e1181.html">NTP Client</a></span></li><li tabindex="2"><span class="file"><a href="Client_Tools-d1e1206.html">Client Tools</a></span></li></ul></li></ul></li><li tabindex="2"><span class="file"><a href="Image_Management-d1e1252.html">3. Image Management</a></span><ul><li tabindex="2"><span class="file"><a href="Introduction-d1e1257.html">Introduction</a></span></li><li tabindex="2"><span class="file"><a href="Creating_a_Linux_Image_-_Ubuntu_Fedora-d1e1287.html">Creating a Linux Image - Ubuntu & Fedora</a></span><ul><li tabindex="2"><span class="file"><a href="OS_Installation-d1e1298.html">OS Installation</a></span></li><li tabindex="2"><span class="file"><a href="Extracting_the_EXT4_partition-d1e1377.html">Extracting the EXT4 partition</a></span></li><li tabindex="2"><span class="file"><a href="Tweaking_etc_fstab-d1e1463.html">Tweaking /etc/fstab</a></span></li><li tabindex="2"><span class="file"><a href="Fetching_Metadata_in_Fedora-d1e1488.html">Fetching Metadata in Fedora</a></span></li><li tabindex="2"><span class="file"><a href="Kernel_and_Initrd_for_OpenStack-d1e1503.html">Kernel and Initrd for OpenStack</a></span></li><li tabindex="2"><span class="file"><a href="Registering_with_OpenStack-d1e1534.html">Registering with OpenStack</a></span></li><li tabindex="2"><span class="file"><a href="Image_Listing-d1e1568.html">Image Listing</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="Creating_a_Windows_Image-d1e1594.html">Creating a Windows Image</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="Instance_Management-d1e1646.html">4. Instance Management</a></span><ul><li tabindex="2"><span class="file"><a href="Introduction-d1e1651.html">Introduction</a></span></li><li tabindex="2"><span class="file"><a href="Hybridfox-d1e1691.html">Hybridfox</a></span><ul><li tabindex="2"><span class="file"><a href="Features-d1e1702.html">Features</a></span></li><li tabindex="2"><span class="file"><a href="Installation-d1e1731.html">Installation</a></span></li><li tabindex="2"><span class="file"><a href="Configuration-d1e1741.html">Configuration</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="Euca2ools-Command_Line_Tools-d1e1828.html">Euca2ools-Command Line Tools</a></span><ul><li tabindex="2"><span class="file"><a href="Installation-d1e1839.html">Installation</a></span></li><li tabindex="2"><span class="file"><a href="Creation_of_Key_Pairs-d1e1848.html">Creation of Key Pairs</a></span></li><li tabindex="2"><span class="file"><a href="Launch_and_manage_instances-d1e1885.html">Launch and manage instances</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="Using_the_OpenStack_Dashboard-d1e1933.html">Using the OpenStack Dashboard</a></span><ul><li tabindex="2"><span class="file"><a href="Creating_Keypairs-d1e1937.html">Creating Keypairs</a></span></li><li tabindex="2"><span class="file"><a href="Launching_an_instance-d1e1951.html">Launching an instance</a></span></li><li tabindex="2"><span class="file"><a href="Terminating_an_instance-d1e1965.html">Terminating an instance</a></span></li><li tabindex="2"><span class="file"><a href="Displaying_the_Console_Output-d1e1979.html">Displaying the Console Output</a></span></li></ul></li></ul></li><li tabindex="2"><span class="file"><a href="Storage_Management-d1e1995.html">5. Storage Management</a></span><ul><li tabindex="2"><span class="file"><a href="Nova-volume-d1e2000.html">Nova-volume</a></span><ul><li tabindex="2"><span class="file"><a href="Interacting_with_Storage_Controller-d1e2014.html">Interacting with Storage Controller</a></span></li></ul></li></ul></li><li tabindex="2"><span class="file"><a href="Network_Management-d1e2079.html">6. Network Management</a></span><ul><li tabindex="2"><span class="file"><a href="Introduction-d1e2084.html">Introduction</a></span></li></ul></li><li tabindex="2"><span class="file"><a href="Role_Based_Access_Control-d1e2147.html">7. Role Based Access Control</a></span><ul><li tabindex="2"><span class="file"><a href="Role_Based_Access_Control-Overview-d1e2152.html">Role Based Access Control Overview</a></span><ul><li tabindex="2"><span class="file"><a href="Administrator_admin_-d1e2160.html">Administrator(admin)</a></span></li><li tabindex="2"><span class="file"><a href="IT_security_itsec_-d1e2188.html">IT security(itsec)</a></span></li><li tabindex="2"><span class="file"><a href="Network_Administrator_netadmin_-d1e2232.html">Network Administrator(netadmin)</a></span></li><li tabindex="2"><span class="file"><a href="Developer_developer_-d1e2261.html">Developer (developer)</a></span></li><li tabindex="2"><span class="file"><a href="Tabular_representation_of_Roles-d1e2292.html">Tabular representation of Roles</a></span></li></ul></li></ul></li><li tabindex="2"><span class="file"><a href="Security-d1e2500.html">8. 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