{"id":455,"date":"2023-11-07T16:53:12","date_gmt":"2023-11-07T16:53:12","guid":{"rendered":"https:\/\/xnat-repository.icr.ac.uk\/?page_id=455"},"modified":"2023-12-07T13:55:41","modified_gmt":"2023-12-07T13:55:41","slug":"infrastructure","status":"publish","type":"page","link":"https:\/\/xnat-repository.icr.ac.uk\/?page_id=455","title":{"rendered":"Infrastructure"},"content":{"rendered":"<div class=\"n2_clear\"><ss3-force-full-width data-overflow-x=\"body\" data-horizontal-selector=\"body\"><div class=\"n2-section-smartslider fitvidsignore  n2_clear\" data-ssid=\"12\"><div id=\"n2-ss-12-align\" class=\"n2-ss-align\"><div class=\"n2-padding\"><div id=\"n2-ss-12\" data-creator=\"Smart Slider 3\" data-responsive=\"fullwidth\" class=\"n2-ss-slider n2-ow n2-has-hover n2notransition  \">\n        <div class=\"n2-ss-slider-1 n2-ow\">\n            <div class=\"n2-ss-slider-2 n2-ow\">\n                <div class=\"n2-ss-slide-backgrounds n2-ow-all\"><div class=\"n2-ss-slide-background\" data-public-id=\"1\" data-mode=\"fill\"><div class=\"n2-ss-slide-background-image\" data-blur=\"0\" data-opacity=\"100\" data-x=\"50\" data-y=\"50\" data-alt=\"\" data-title=\"\"><picture class=\"skip-lazy\" data-skip-lazy=\"1\"><img decoding=\"async\" src=\"\/\/xnat-repository.icr.ac.uk\/wp-content\/uploads\/2023\/12\/infrastructure.png\" alt=\"\" title=\"\" loading=\"lazy\" class=\"skip-lazy\" data-skip-lazy=\"1\"><\/picture><\/div><div data-color=\"RGBA(255,255,255,0)\" style=\"background-color: RGBA(255,255,255,0);\" class=\"n2-ss-slide-background-color\"><\/div><\/div><\/div>                <div class=\"n2-ss-slider-3 n2-ow\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1900 924\" data-related-device=\"desktopPortrait\" class=\"n2-ow n2-ss-preserve-size n2-ss-preserve-size--slider n2-ss-slide-limiter\"><\/svg><div data-first=\"1\" data-slide-duration=\"0\" data-id=\"27\" data-slide-public-id=\"1\" data-title=\"infrastructure\" class=\"n2-ss-slide n2-ow  n2-ss-slide-27\"><div role=\"note\" class=\"n2-ss-slide--focus\" tabindex=\"-1\">infrastructure<\/div><div class=\"n2-ss-layers-container n2-ss-slide-limiter n2-ow\"><div class=\"n2-ss-layer n2-ow n-uc-1dYdgnURQ73U\" data-sstype=\"slide\" data-pm=\"default\"><\/div><\/div><\/div>                <\/div>\n                            <\/div>\n        <\/div>\n        <\/div><ss3-loader><\/ss3-loader><\/div><\/div><div class=\"n2_clear\"><\/div><\/div><\/ss3-force-full-width><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Our technology: infrastructure<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This page provides a brief description of the dedicated infrastructure of XNAT virtual machines at ICR and RM used to implement the Repository. For any additional questions, please get in touch with James (James.Darcy@icr.ac.uk) who can give further details.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"418\" src=\"https:\/\/xnat-repository.icr.ac.uk\/wp-content\/uploads\/2023\/12\/access_tiers.png\" alt=\"\" class=\"wp-image-724 size-full\" srcset=\"https:\/\/xnat-repository.icr.ac.uk\/wp-content\/uploads\/2023\/12\/access_tiers.png 600w, https:\/\/xnat-repository.icr.ac.uk\/wp-content\/uploads\/2023\/12\/access_tiers-574x400.png 574w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Different studies require that the data have different levels of visibility and potentially entail different degrees of anonymisation and curation. Our Virtual Machines (VMs) and corresponding XNAT instances are configured to provide segregation of data according to the model on the left.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tiers 1a and 1b lie within the RM jurisdiction and are implemented using two security-hardened Ubuntu VMs deployed within RM&#8217;s Azure tenancy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tiers 0 and 2 to 5 are deployed on security-hardened Ubuntu VMs, managed by a vSphere hypervisor, deployed on Dell PowerEdge physical hosts. XNAT&#8217;s archive data are stored on an iSCSI storage array, with backups to ICR&#8217;s Research Data Storage (RDS) platform.     <\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Our technology: infrastructure This page provides a brief description of the dedicated infrastructure of XNAT virtual machines at ICR and RM used to implement the Repository. For any additional questions, please get in touch with James (James.Darcy@icr.ac.uk) who can give further details. Different studies require that the data have different levels of visibility and potentially [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":94,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-455","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=\/wp\/v2\/pages\/455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=455"}],"version-history":[{"count":8,"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=\/wp\/v2\/pages\/455\/revisions"}],"predecessor-version":[{"id":767,"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=\/wp\/v2\/pages\/455\/revisions\/767"}],"up":[{"embeddable":true,"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=\/wp\/v2\/pages\/94"}],"wp:attachment":[{"href":"https:\/\/xnat-repository.icr.ac.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}