{"id":6398,"date":"2016-10-25T00:45:07","date_gmt":"2016-10-24T16:45:07","guid":{"rendered":"http:\/\/rmohan.com\/?p=6398"},"modified":"2016-10-25T00:45:07","modified_gmt":"2016-10-24T16:45:07","slug":"xfs-filesystem-has-duplicate-uuid-problem-administration","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=6398","title":{"rendered":"XFS Filesystem has duplicate UUID problem Administration"},"content":{"rendered":"<p>XFS Filesystem has duplicate UUID problem Administration<br \/>\nIf you can not mount your XFS partition with classical wrong fs type, bad superblock etc. error and you see a message in kernel logs (dmesg) like that:<\/p>\n<p>XFS: Filesystem sdb7 has duplicate UUID &#8211; can&#8217;t mount<br \/>\nyou can still mount the filesystem with nouuid options as below:<\/p>\n<p>mount -o nouuid \/dev\/sdb7 disk-7<\/p>\n<p>But every mount, you have to provide nouuid option. So, for exact solution you have to generate a new UUID for this partition with xfs_admin utility:<br \/>\nxfs_admin -U generate \/dev\/sdb7<\/p>\n<p>Clearing log and setting UUID<br \/>\nwriting all SBs<br \/>\nnew UUID = 01fbb5f2-1ee0-4cce-94fc-024efb3cd3a4<\/p>\n<p>after that, you can mount this XFS partition regularly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>XFS Filesystem has duplicate UUID problem Administration If you can not mount your XFS partition with classical wrong fs type, bad superblock etc. error and you see a message in kernel logs (dmesg) like that:<\/p>\n<p>XFS: Filesystem sdb7 has duplicate UUID &#8211; can&#8217;t mount you can still mount the filesystem with nouuid options as below:<\/p>\n<p> [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6398"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6398"}],"version-history":[{"count":1,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6398\/revisions"}],"predecessor-version":[{"id":6399,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/6398\/revisions\/6399"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}