{"id":64,"date":"2013-06-27T07:57:08","date_gmt":"2013-06-27T07:57:08","guid":{"rendered":"http:\/\/ri.itservices.manchester.ac.uk\/rds\/?page_id=64"},"modified":"2025-01-09T15:37:01","modified_gmt":"2025-01-09T15:37:01","slug":"known-issues","status":"publish","type":"page","link":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/user-faq\/known-issues\/","title":{"rendered":"Known Issues (esp. OS-X)"},"content":{"rendered":"<p><em>This page contains some computing terminology which may not familiar to some users. If you require further explanation please contact your Faculty IT team.<\/em><\/p>\n<h2>OS-X: Mounting RDS Shares by Using The Finder<\/h2>\n<p><strong>10.9 (Mavericks):<\/strong> No known problems.<\/p>\n<p><strong>10.7 and 10.8 (Lion and Mountain Lion):<\/strong>  Finder alone is not suitable for mounting and accessing your RDS share as there is an issue affecting navigation to a share mounted via Go to Server. (Note: This problem does not affect P drives on Isilon). We recommend the use of a script &mdash; for details, see the section <a href=\"\/rds\/user-faq\/using-storage#How_do_I_access_my_RDS_share_from_OS-X\">on Using Storage<\/a>.<\/p>\n<p><strong>10.6 (Snow Leopard):<\/strong>  In the <em>Go<\/em> menu select <em>Connect to Server<\/em>.  In <em>Server Address<\/em>, enter the path to your share.  For details see the section <a href=\"\/rds\/user-faq\/using-storage#How_do_I_access_my_RDS_share_from_OS-X\">on Using Storage<\/a>.<\/p>\n<h2>OS-X: I cannot save opened\/edited files back to Isilon!<\/h2>\n<p>There appears to be a bug in some versions of MS Office for OS-X which manifests itself on some versions of OS-X.  The only known workaround is to save files locally from Office and then copy them to Isilon later.<\/p>\n<h2>OS-X: I cannot see the folder structure on Isilon!<\/h2>\n<p>This appears to be a bug in the <em>finder<\/em> on some versions of OS-X.  A work around is to mount your share via the command line, as described above for OS-X 10.7 and 10.8.<\/p>\n<h2>OS-X: Where are my snapshots?<\/h2>\n<p>In some versions of <em>finder<\/em> file-recovery snapshots are not visible.<br \/>\nThe work around is to use <a href=\"\/rds\/user-faq\/file-recovery\/\">the command-line<\/a>.<\/p>\n<h2>OS-X: Why are download speeds from my CIFS share so slow on my Mac?<\/h2>\n<p>With 10.8 (OS-X Mountain Lion), 10.7 (Lion) and 10.6 (Snow Leopard), poor download performance over SMB\/CIFS is well known. The cause is an unfortunate choice of TCP stack configuration: <a href=\"http:\/\/en.wikipedia.org\/wiki\/TCP_delayed_acknowledgment\" target=\"_blank\" rel=\"noopener\">TCP Delayed Acknowledgement<\/a> is set to three (auto detect) which does not, apparently, work. <a href=\"http:\/\/www.shabangs.net\/osx\/speed-up-macos-x-file-transferring-over-network\/\" target=\"_blank\" rel=\"noopener\">Changing this value to two on your Mac<\/a> yields much better performance.<\/p>\n<p>To make this change \u2014 permanently \u2014 on your Mac add this line<\/p>\n<pre>net.inet.tcp.delayed_ack=2<\/pre>\n<p>to the file <code>\/etc\/sysctl.conf<\/code> and reboot.<\/p>\n<h2>32-bit Applications Cannot Access Isilon Files on the CSF<\/h2>\n<p>Most applications on the CSF are 64-bit;  all applications compiled from source code are 64-bit.  A small number of those applications installed as binaries are 32-bit.  These applications cannot access files stored in directories which are located on Isilon.<\/p>\n<p>The problem manifests itself through error messages such as <code>cannot find file<\/code>.<\/p>\n<p>Files which are to be accessed by 32-bit applications must be stored in directories which are located elsewhere.  For help with this issue, please contact <a href=\"&#109;&#x61;&#105;&#x6c;t&#x6f;:&#105;&#x74;&#115;&#x2d;&#114;&#x69;-&#x74;e&#97;&#x6d;&#64;&#x6d;a&#x6e;c&#x68;&#x65;&#115;&#x74;&#101;&#x72;&#46;&#x61;c&#46;&#x75;&#107;\">i&#116;&#x73;&#x2d;r&#105;&#x2d;&#x74;e&#97;&#109;&#x40;&#x6d;a&#110;&#x63;&#x68;e&#115;&#x74;&#x65;r&#46;&#97;&#x63;&#x2e;u&#107;<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This page contains some computing terminology which may not familiar to some users. If you require further explanation please contact your Faculty IT team. OS-X: Mounting RDS Shares by Using The Finder 10.9 (Mavericks): No known problems. 10.7 and 10.8 (Lion and Mountain Lion): Finder alone is not suitable for mounting and accessing your RDS share as there is an issue affecting navigation to a share mounted via Go to Server. (Note: This problem does.. <a href=\"https:\/\/ri.itservices.manchester.ac.uk\/rds\/user-faq\/known-issues\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-64","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/pages\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/comments?post=64"}],"version-history":[{"count":20,"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/pages\/64\/revisions"}],"predecessor-version":[{"id":1086,"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/pages\/64\/revisions\/1086"}],"up":[{"embeddable":true,"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/pages\/8"}],"wp:attachment":[{"href":"https:\/\/ri.itservices.manchester.ac.uk\/rds\/wp-json\/wp\/v2\/media?parent=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}