{"id":645,"date":"2012-07-10T22:34:43","date_gmt":"2012-07-11T04:34:43","guid":{"rendered":"http:\/\/blog.supportpro.com\/?p=645"},"modified":"2026-05-21T23:31:27","modified_gmt":"2026-05-22T05:31:27","slug":"cloning-an-open-vz-container","status":"publish","type":"post","link":"https:\/\/www.supportpro.com\/blog\/cloning-an-open-vz-container\/","title":{"rendered":"Cloning an Open VZ Container: Complete VPS Cloning Guide"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Cloning an Open VZ container is a useful process for creating an exact copy of an existing VPS container. The cloned container contains the same files, configurations, applications, and settings as the original container but uses a different container ID and storage path.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This process is commonly used for backup purposes, server migration, testing environments, and rapid VPS deployment. OpenVZ provides a utility called <code>vzmlocal<\/code> that simplifies container cloning directly from the host node.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is Cloning an Open VZ Container?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cloning an Open VZ container means reproducing an existing virtual private server (VPS) into another container with identical content and configuration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The cloned container includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Installed applications<\/li>\n\n\n\n<li>System configurations<\/li>\n\n\n\n<li>User data<\/li>\n\n\n\n<li>Network settings<\/li>\n\n\n\n<li>Software packages<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">However, the cloned VPS will have:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A different Container ID (CTID\/VEID)<\/li>\n\n\n\n<li>A separate storage location<\/li>\n\n\n\n<li>Independent operation from the source container<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This allows administrators to create duplicate environments quickly and efficiently.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benefits of Cloning an Open VZ Container<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are several advantages to cloning Open VZ containers:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faster VPS deployment<\/li>\n\n\n\n<li>Easy backup creation<\/li>\n\n\n\n<li>Quick testing environment setup<\/li>\n\n\n\n<li>Simplified migration process<\/li>\n\n\n\n<li>Reduced server configuration time<\/li>\n\n\n\n<li>Consistent server environments<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cloning is especially useful for hosting providers and system administrators managing multiple VPS containers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Using <code>vzmlocal<\/code> for Cloning<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OpenVZ uses the <code>vzmlocal<\/code> utility to perform local container cloning.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Basic Syntax<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>vzmlocal &lt;source_container_id>:&lt;new_container_id><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This command creates a copy of the source container and assigns a new container ID.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Example of Cloning an Open VZ Container<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If the source container ID is <code>101<\/code> and the new container ID is <code>201<\/code>, the command will be:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vzmlocal 101:201<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This creates a complete duplicate of container <code>101<\/code> as container <code>201<\/code>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Important <code>vzmlocal<\/code> Options<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <code>vzmlocal<\/code> utility supports several useful options during the cloning process.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <code>-c<\/code> Option<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <code>-c<\/code> option retains the source container after cloning.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vzmlocal -c 101:201<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">Purpose<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keeps the original container intact<\/li>\n\n\n\n<li>Creates an additional cloned container<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is the most commonly used cloning option.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <code>-s<\/code> Option<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <code>-s<\/code> option enables quick cloning.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vzmlocal -s 101:201<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">Purpose<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Speeds up the cloning process<\/li>\n\n\n\n<li>Useful for large containers<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Quick cloning reduces the overall time required to duplicate a VPS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. <code>-d<\/code> Option<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <code>-d<\/code> option destroys the source container after cloning.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vzmlocal -d 101:201<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">Purpose<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Moves the container instead of copying it<\/li>\n\n\n\n<li>Useful during migrations<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Administrators should use this option carefully because the original container is removed after cloning.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. <code>-l<\/code> Option<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <code>-l<\/code> option allows cloning locked containers.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vzmlocal -l 101:201<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">Purpose<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clones containers even if they are locked<\/li>\n\n\n\n<li>Helpful during maintenance or recovery operations<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Precautions Before Cloning<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before cloning an Open VZ container, consider the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ensure sufficient disk space is available<\/li>\n\n\n\n<li>Verify that the new container ID is unused<\/li>\n\n\n\n<li>Stop unnecessary services inside the source container<\/li>\n\n\n\n<li>Backup important data before cloning<\/li>\n\n\n\n<li>Check network and IP configurations after cloning<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These precautions help avoid conflicts and ensure a successful cloning process.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Uses of Open VZ Container Cloning<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cloning is widely used in several hosting and virtualization scenarios:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">-> Development and Testing<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Create identical testing environments without manual setup.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">-> Backup and Recovery<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Maintain duplicate VPS containers for disaster recovery purposes.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">-> VPS Deployment<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Quickly deploy preconfigured containers for new customers.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">-> Migration<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Transfer VPS containers between servers efficiently.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cloning an Open VZ container is an efficient way to duplicate VPS environments quickly and reliably. Using the <code>vzmlocal<\/code> utility, administrators can create exact copies of containers while saving time and reducing manual configuration work.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With options such as <code>-c<\/code>, <code>-s<\/code>, <code>-d<\/code>, and <code>-l<\/code>, OpenVZ provides flexible cloning methods suitable for backups, migrations, and server management tasks. Proper planning and verification before cloning ensure smooth VPS operations and better infrastructure management.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you require help, <a href=\"https:\/\/www.supportpro.com\/requestquote.php\">contact SupportPRO Server Admin<\/a><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><span id=\"hs-cta-wrapper-9d590242-d641-4383-94b4-8cfd62f0af6b\" class=\"hs-cta-wrapper\"><span id=\"hs-cta-9d590242-d641-4383-94b4-8cfd62f0af6b\" class=\"hs-cta-node hs-cta-9d590242-d641-4383-94b4-8cfd62f0af6b\"><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/2725694\/9d590242-d641-4383-94b4-8cfd62f0af6b\"><\/a><\/span><\/span><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile is-vertically-aligned-center has-white-background-color has-background\"><div class=\"wp-block-media-text__content\">\n<p class=\"has-large-font-size wp-block-paragraph\">Facing issues? <\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">Our technical support<br>engineers can solve it. <\/p>\n\n\n\n<!--HubSpot Call-to-Action Code --><span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-3350a795-db50-482f-9911-301930d1b1be\"><span class=\"hs-cta-node hs-cta-3350a795-db50-482f-9911-301930d1b1be\" id=\"hs-cta-3350a795-db50-482f-9911-301930d1b1be\"><!--[if lte IE 8]><div id=\"hs-cta-ie-element\"><\/div><![endif]--><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/2725694\/3350a795-db50-482f-9911-301930d1b1be\" ><img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-3350a795-db50-482f-9911-301930d1b1be\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/2725694\/3350a795-db50-482f-9911-301930d1b1be.png\"  alt=\"Contact Us today!\"\/><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(2725694, '3350a795-db50-482f-9911-301930d1b1be', {\"useNewLoader\":\"true\",\"region\":\"na1\"}); <\/script><\/span><!-- end HubSpot Call-to-Action Code -->\n<\/div><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"904\" height=\"931\" src=\"https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup.png\" alt=\"guy server checkup\" class=\"wp-image-12943 size-full\" srcset=\"https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup.png 904w, https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup-291x300.png 291w, https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup-768x791.png 768w, https:\/\/www.supportpro.com\/blog\/wp-content\/uploads\/2022\/09\/Free-server-checkup-585x602.png 585w\" sizes=\"(max-width: 904px) 100vw, 904px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cloning an Open VZ container is a useful process for creating an exact copy of an existing VPS container. The cloned container contains the same files, configurations, applications, and settings&hellip;<\/p>\n","protected":false},"author":4,"featured_media":17192,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-miscellaneous"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/comments?post=645"}],"version-history":[{"count":7,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"predecessor-version":[{"id":17188,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/posts\/645\/revisions\/17188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/media\/17192"}],"wp:attachment":[{"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.supportpro.com\/blog\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}