{"id":5270,"date":"2023-02-13T18:41:02","date_gmt":"2023-02-13T13:11:02","guid":{"rendered":"https:\/\/trysiteprice.com\/blog\/?p=5270"},"modified":"2023-02-13T18:41:02","modified_gmt":"2023-02-13T13:11:02","slug":"centos-redhat-linux-install-openntpd-to-synchronize-the-local-clock","status":"publish","type":"post","link":"https:\/\/trysiteprice.com\/blog\/centos-redhat-linux-install-openntpd-to-synchronize-the-local-clock\/","title":{"rendered":"CentOS \/ Redhat Linux: Install OpenNTPD To Synchronize The Local Clock"},"content":{"rendered":"<p>OpenNTPD is a free and open-source implementation of the Network Time Protocol (NTP) that can be used to synchronize the local clock on a CentOS or Red Hat Linux system. To install OpenNTPD on your system, you will need to have the EPEL (Extra Packages for Enterprise Linux) repository configured.<\/p>\n<p>Here are the steps to install OpenNTPD on a CentOS or Red Hat Linux system:<\/p>\n<ol>\n<li>Install the EPEL repository:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\">sudo yum install epel<span class=\"hljs-operator\">-<\/span><span class=\"hljs-keyword\">release<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"2\">\n<li>Install OpenNTPD:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs\">sudo yum install openntpd<br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"3\">\n<li>Start the OpenNTPD service:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\">sudo systemctl <span class=\"hljs-keyword\">start<\/span> openntpd<br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"4\">\n<li>Enable the OpenNTPD service to start automatically at boot time:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-bash\">sudo systemctl <span class=\"hljs-built_in\">enable<\/span> openntpd<br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"5\">\n<li>Verify that the local clock has been synchronized by checking the output of the following command:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-css\">ntpq -<span class=\"hljs-selector-tag\">p<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>This command should display a list of NTP servers that the OpenNTPD service is currently synchronizing with, along with the current offset of the local clock relative to each server.<\/p>\n<p>By default, OpenNTPD will automatically choose NTP servers from a list of public NTP servers maintained by the OpenNTPD project. However, you can also configure OpenNTPD to use specific NTP servers by editing the <code>\/etc\/ntpd.conf<\/code> file.<\/p>\n<p>For more information on using OpenNTPD to synchronize the local clock, you can refer to the OpenNTPD documentation and the <code>ntpd<\/code> man page.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenNTPD is a free and open-source implementation of the Network Time Protocol (NTP) that can be used to synchronize the local clock on a CentOS or Red Hat Linux system. To install OpenNTPD on your system, you will need to have the EPEL (Extra Packages for Enterprise Linux) repository configured. Here are the steps to &#8230; <a title=\"CentOS \/ Redhat Linux: Install OpenNTPD To Synchronize The Local Clock\" class=\"read-more\" href=\"https:\/\/trysiteprice.com\/blog\/centos-redhat-linux-install-openntpd-to-synchronize-the-local-clock\/\" aria-label=\"Read more about CentOS \/ Redhat Linux: Install OpenNTPD To Synchronize The Local Clock\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5270","post","type-post","status-publish","format-standard","hentry","category-best-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CentOS \/ Redhat Linux: Install OpenNTPD To Synchronize The Local Clock - TrySitePrice<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trysiteprice.com\/blog\/centos-redhat-linux-install-openntpd-to-synchronize-the-local-clock\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CentOS \/ Redhat Linux: Install OpenNTPD To Synchronize The Local Clock - TrySitePrice\" \/>\n<meta property=\"og:description\" content=\"OpenNTPD is a free and open-source implementation of the Network Time Protocol (NTP) that can be used to synchronize the local clock on a CentOS or Red Hat Linux system. 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