{"id":510,"date":"2020-10-06T19:45:27","date_gmt":"2020-10-06T19:45:27","guid":{"rendered":"http:\/\/press3.mcs.anl.gov\/romio\/?p=510"},"modified":"2020-10-06T19:45:27","modified_gmt":"2020-10-06T19:45:27","slug":"quobyte-file-system","status":"publish","type":"post","link":"https:\/\/wordpress.cels.anl.gov\/romio\/2020\/10\/06\/quobyte-file-system\/","title":{"rendered":"Quobyte file system"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">I don&#8217;t have a lot of first-hand experience with the Quobyte file system but the developers contributed a file system driver for ROMIO, making them my new best friends.  <a href=\"https:\/\/www.quobyte.com\/product\">https:\/\/www.quobyte.com\/product<\/a>  <\/p>\n\n\n<p class=\"wp-block-paragraph\">I think a lot about how to converge the worlds of HPC storage and data center storage.   Looks like this new ROMIO driver might be a small step in that convergence.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Note to anyone out there considering a ROMIO driver &#8212; I&#8217;ll accept just about any contribution .  ROMIO drivers are self-contained and opt-in.  Not much risk that a new ROMIO driver will break MPICH.  All I need is a plausible case that the contributor will stick around for bugs and updates, and at least one user out there somewhere. <\/p>\n\n\n<p class=\"wp-block-paragraph\">The quobyte file system will be in the next release of MPICH ( MPICH-3.4).   Configure ROMIO with the <code>--with-file-system=quobytefs+...<\/code> flag (including other file system drivers you might want).   You can explicitly request the quobyte driver at runtime (assuming ROMIO was configured to support it) with the &#8216;quobyte:&#8217; prefix to your file name.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>I don&#8217;t have a lot of first-hand experience with the Quobyte file system but the developers contributed a file system driver for ROMIO, making them my new best friends. https:\/\/www.quobyte.com\/product I think a lot about how to converge the worlds of HPC storage and data center storage. Looks like this new ROMIO driver might be &hellip;<\/p>\n","protected":false},"author":362,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-510","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/posts\/510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/users\/362"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/comments?post=510"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/posts\/510\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/media?parent=510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/categories?post=510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/romio\/wp-json\/wp\/v2\/tags?post=510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}