https://community.netapp.com/t5/General-Discussion/SnapCenter-plugin-fails-to-upgrade/m-p/433303#M1381 <P>Prior to upgrade, have you put the plug-in host in maintenance mode ?</P><P><A href="https://kb.netapp.com/Advice_and_Troubleshooting/Data_Protection_and_Security/SnapCenter/How_to_put_a_SnapCenter_Plug-in_host_in_maintenance_mode" target="_blank">How to put a SnapCenter Plug-in host in maintenance mode - NetApp Knowledge Base</A></P><P>&nbsp;</P><P>Is it failing to go to maintenance mode ?</P> Tue, 22 Mar 2022 20:44:31 GMT Ontapforrum 2022-03-22T20:44:31Z https://community.netapp.com/t5/General-Discussion/SnapCenter-plugin-fails-to-upgrade/m-p/433294#M1380 <UL class="">We are getting eh following error when we try to upgarde the snapcenter plugin on the hosts from SnapCenter web GUI:</UL><UL class="">Failed to set host 'abc' in Maintenance mode. The plug-in services might be down. Ensure that the plug-in services are up and running to proceed.</UL><UL class="">We restarted the plugin and tried to suspend schedule but its not working.</UL><UL class="">Please help.</UL><P>&nbsp;</P> Wed, 04 Jun 2025 10:03:05 GMT https://community.netapp.com/t5/General-Discussion/SnapCenter-plugin-fails-to-upgrade/m-p/433294#M1380 Fuad 2025-06-04T10:03:05Z https://community.netapp.com/t5/General-Discussion/SnapCenter-plugin-fails-to-upgrade/m-p/433303#M1381 <P>Prior to upgrade, have you put the plug-in host in maintenance mode ?</P><P><A href="https://kb.netapp.com/Advice_and_Troubleshooting/Data_Protection_and_Security/SnapCenter/How_to_put_a_SnapCenter_Plug-in_host_in_maintenance_mode" target="_blank">How to put a SnapCenter Plug-in host in maintenance mode - NetApp Knowledge Base</A></P><P>&nbsp;</P><P>Is it failing to go to maintenance mode ?</P> Tue, 22 Mar 2022 20:44:31 GMT https://community.netapp.com/t5/General-Discussion/SnapCenter-plugin-fails-to-upgrade/m-p/433303#M1381 Ontapforrum 2022-03-22T20:44:31Z