topic 8.1.1 ONTAP mode compatibility in ONTAP Discussions https://community.netapp.com/t5/ONTAP-Discussions/8-1-1-ONTAP-mode-compatibility/m-p/47127#M11127 <HTML><HEAD></HEAD><BODY><P>Hi to all</P><P>I have upgrade a FAS 3140 from 8.0.3 to 8.1.1 and I have very poor performance on Storage/disks that ESX server are(after the upgrade) is there any limitation that I can use due to H/W concerning the ONTAP upgrades?</P></BODY></HTML> Thu, 05 Jun 2025 06:17:59 GMT windhellas 2025-06-05T06:17:59Z 8.1.1 ONTAP mode compatibility https://community.netapp.com/t5/ONTAP-Discussions/8-1-1-ONTAP-mode-compatibility/m-p/47127#M11127 <HTML><HEAD></HEAD><BODY><P>Hi to all</P><P>I have upgrade a FAS 3140 from 8.0.3 to 8.1.1 and I have very poor performance on Storage/disks that ESX server are(after the upgrade) is there any limitation that I can use due to H/W concerning the ONTAP upgrades?</P></BODY></HTML> Thu, 05 Jun 2025 06:17:59 GMT https://community.netapp.com/t5/ONTAP-Discussions/8-1-1-ONTAP-mode-compatibility/m-p/47127#M11127 windhellas 2025-06-05T06:17:59Z Re: 8.1.1 ONTAP mode compatibility https://community.netapp.com/t5/ONTAP-Discussions/8-1-1-ONTAP-mode-compatibility/m-p/47131#M11128 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>It may be a number of different things going on, not necessarily associated with any hosts.</P><P></P><P>See e.g. this:</P><P><A _jive_internal="true" class="active_link" href="https://community.netapp.com/message/89531#89531" title="https://communities.netapp.com/message/89531#89531" target="_blank">https://communities.netapp.com/message/89531#89531</A></P><P></P><P>Regards,</P><P>Radek</P></BODY></HTML> Fri, 05 Oct 2012 12:41:50 GMT https://community.netapp.com/t5/ONTAP-Discussions/8-1-1-ONTAP-mode-compatibility/m-p/47131#M11128 radek_kubka 2012-10-05T12:41:50Z