1.0Unihost.com Bloghttps://unihost.com/blogAlex Shevchukhttps://unihost.com/blog/author/alex-shevchuk/rich600338<blockquote class="wp-embedded-content" data-secret="kjayagkLtE"><a href="https://unihost.com/blog/data-migration-without-unplanned-downtime/">Server Hardware Upgrade and Data Migration Without Unplanned Downtime</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://unihost.com/blog/data-migration-without-unplanned-downtime/embed/#?secret=kjayagkLtE" width="600" height="338" title="“Server Hardware Upgrade and Data Migration Without Unplanned Downtime” — Unihost.com Blog" data-secret="kjayagkLtE" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://unihost.com/blog/wp-includes/js/wp-embed.min.js </script> https://unihost.com/blog/minio.php?2017/03/logo7.png20034The hardware upgrade was completed while preserving the customer's existing services and data. The infrastructure was moved to the upgraded server platform without requiring an unnecessary rebuild of the application environment.