https://community.netapp.com/t5/Data-Protection/OnTap-upgrade-from-7-mode-8-1-3-to-8-1-4P6/m-p/101866#M4501 <P>Have FAS2040 HA and servers with snapdrive ver 6.*. First time planing to do NDU upgrade.</P><P>I will appreciate if you can input on this.</P><P>Will there be any issue on luns when we reboot the servers first time after the ontap upgrade?</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 05 Jun 2025 04:51:06 GMT RATNATHURAI 2025-06-05T04:51:06Z https://community.netapp.com/t5/Data-Protection/OnTap-upgrade-from-7-mode-8-1-3-to-8-1-4P6/m-p/101866#M4501 <P>Have FAS2040 HA and servers with snapdrive ver 6.*. First time planing to do NDU upgrade.</P><P>I will appreciate if you can input on this.</P><P>Will there be any issue on luns when we reboot the servers first time after the ontap upgrade?</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 05 Jun 2025 04:51:06 GMT https://community.netapp.com/t5/Data-Protection/OnTap-upgrade-from-7-mode-8-1-3-to-8-1-4P6/m-p/101866#M4501 RATNATHURAI 2025-06-05T04:51:06Z https://community.netapp.com/t5/Data-Protection/OnTap-upgrade-from-7-mode-8-1-3-to-8-1-4P6/m-p/101880#M4502 <P>Hi,</P><P>You have to check the IMT (<A target="_blank" href="https://support.netapp.com/matrix)">https://support.netapp.com/matrix)</A> with the current Hosts or Guest OS, Snapdrive version and the target DOT version.</P><P>When done, update to the latest snapdrive version and after do a NDU (software update DOT_VERSION_q_image.tgz on both node and then takeover/giveback on both node).</P><P>&nbsp;</P><P>Snapdrive manage only the snapshot creation, not the access lun.</P><P>&nbsp;</P><P>Regards,</P><P>&nbsp;</P><P>François</P><P>&nbsp;</P> Tue, 17 Mar 2015 15:21:06 GMT https://community.netapp.com/t5/Data-Protection/OnTap-upgrade-from-7-mode-8-1-3-to-8-1-4P6/m-p/101880#M4502 f_defrocourt 2015-03-17T15:21:06Z