{"id":338,"date":"2025-06-11T18:13:04","date_gmt":"2025-06-11T18:13:04","guid":{"rendered":"https:\/\/ppc.mit.edu\/t2\/?p=338"},"modified":"2025-11-03T20:18:21","modified_gmt":"2025-11-03T20:18:21","slug":"mit-tier2-report-june-11-2025","status":"publish","type":"post","link":"https:\/\/ppc.mit.edu\/t2\/?p=338","title":{"rendered":"MIT Tier-2 Report &#8211; June 11 2025"},"content":{"rendered":"\n<h5 class=\"wp-block-heading\">SiteReadiness: 71.4%<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">SAM tests: 99.9%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The only issue over the last week is FTS errors. Data Management team transferred all missing files. The remaining item was to take care of files that only existed at our site and were lost. They should have been invalidated globally, but instead DM team invalidated them only partially, as a result FTS kept trying to transfer those files from our storage that are known NOT to exist. DM corrected situation yesterday. The last remaining issue is the files with incorrect checksum that do not exist anywhere else (again FTS is full of requests to transfer them). I hope Site Readiness will be corrected because red days were NOT really caused by bad performance on our end.<\/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=\"361\" data-id=\"336\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.11.44-AM-1-1024x361.png\" alt=\"\" class=\"wp-image-336\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.11.44-AM-1-1024x361.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.11.44-AM-1-300x106.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.11.44-AM-1-768x271.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.11.44-AM-1-1536x542.png 1536w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.11.44-AM-1.png 1872w\" 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=\"408\" data-id=\"329\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.13.13-AM-1024x408.png\" alt=\"\" class=\"wp-image-329\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.13.13-AM-1024x408.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.13.13-AM-300x119.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.13.13-AM-768x306.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.13.13-AM-1536x612.png 1536w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.13.13-AM-2048x816.png 2048w\" 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=\"422\" data-id=\"330\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.19.48-AM-1024x422.png\" alt=\"\" class=\"wp-image-330\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.19.48-AM-1024x422.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.19.48-AM-300x124.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.19.48-AM-768x316.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.19.48-AM-1536x633.png 1536w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.19.48-AM-2048x844.png 2048w\" 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-3 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=\"422\" data-id=\"333\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.24-AM-1024x422.png\" alt=\"\" class=\"wp-image-333\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.24-AM-1024x422.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.24-AM-300x124.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.24-AM-768x316.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.24-AM-1536x633.png 1536w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.24-AM.png 1986w\" 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=\"409\" data-id=\"334\" src=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.52-AM-1024x409.png\" alt=\"\" class=\"wp-image-334\" srcset=\"https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.52-AM-1024x409.png 1024w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.52-AM-300x120.png 300w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.52-AM-768x307.png 768w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.52-AM-1536x613.png 1536w, https:\/\/ppc.mit.edu\/t2\/wp-content\/uploads\/2025\/06\/Screen-Shot-2025-06-11-at-8.28.52-AM.png 2009w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>SiteReadiness: 71.4% SAM tests: 99.9% The only issue over the last week is FTS errors. Data Management team transferred all missing files. The remaining item was to take care of files that only existed at our site and were lost. They should have been invalidated globally, but instead DM team invalidated them only partially, as &#8230; <a title=\"MIT Tier-2 Report &#8211; June 11 2025\" class=\"read-more\" href=\"https:\/\/ppc.mit.edu\/t2\/?p=338\" aria-label=\"Read more about MIT Tier-2 Report &#8211; June 11 2025\">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-338","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\/338","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=338"}],"version-history":[{"count":3,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/posts\/338\/revisions"}],"predecessor-version":[{"id":632,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=\/wp\/v2\/posts\/338\/revisions\/632"}],"wp:attachment":[{"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ppc.mit.edu\/t2\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}