{"id":1012,"date":"2026-06-24T18:18:40","date_gmt":"2026-06-24T18:18:40","guid":{"rendered":"https:\/\/ppc.mit.edu\/t2\/?p=1012"},"modified":"2026-06-24T18:18:41","modified_gmt":"2026-06-24T18:18:41","slug":"mit-tier-2-report-june-24-2026","status":"publish","type":"post","link":"https:\/\/ppc.mit.edu\/t2\/?p=1012","title":{"rendered":"MIT Tier-2 Report &#8211; June 24 2026"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">SiteReadiness: 100.0%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SAM tests: 100.0%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No significant problems over last week. We reverted back to individual host certificates, as a result CMS restriction on certain types of production at our site was lifted. CERN factory started to require token support, as a result one of our CEs lost capability to schedule pilots from CERN; we reconfigured Condor settings to make full use of our cores. For various reasons we continue missing ~2.5K cores, some are down because of power outages, some are in the process of Alma9 installation, and some need OS disk replacement. <\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"351\" data-id=\"1007\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.56.23-AM-1024x351.png\" alt=\"\" class=\"wp-image-1007\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.56.23-AM-1024x351.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.56.23-AM-300x103.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.56.23-AM-768x263.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.56.23-AM.png 1388w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"375\" data-id=\"1008\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-9.10.01-AM-1024x375.png\" alt=\"\" class=\"wp-image-1008\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-9.10.01-AM-1024x375.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-9.10.01-AM-300x110.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-9.10.01-AM-768x281.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-9.10.01-AM.png 1304w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"399\" data-id=\"1009\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.57.52-AM-1024x399.png\" alt=\"\" class=\"wp-image-1009\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.57.52-AM-1024x399.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.57.52-AM-300x117.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.57.52-AM-768x299.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.57.52-AM.png 1055w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"396\" data-id=\"1010\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.58.21-AM-1024x396.png\" alt=\"\" class=\"wp-image-1010\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.58.21-AM-1024x396.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.58.21-AM-300x116.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.58.21-AM-768x297.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-24-at-8.58.21-AM.png 1056w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>SiteReadiness: 100.0% SAM tests: 100.0% No significant problems over last week. We reverted back to individual host certificates, as a result CMS restriction on certain types of production at our site was lifted. CERN factory started to require token support, as a result one of our CEs lost capability to schedule pilots from CERN; we &#8230; <a title=\"MIT Tier-2 Report &#8211; June 24 2026\" class=\"read-more\" href=\"https:\/\/ppc.mit.edu\/t2\/?p=1012\" aria-label=\"Read more about MIT Tier-2 Report &#8211; June 24 2026\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[12],"class_list":["post-1012","post","type-post","status-publish","format-standard","hentry","category-report","tag-weekly"],"_links":{"self":[{"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/posts\/1012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1012"}],"version-history":[{"count":1,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/posts\/1012\/revisions"}],"predecessor-version":[{"id":1013,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/posts\/1012\/revisions\/1013"}],"wp:attachment":[{"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}