5 Essential Tips for Maximizing Your Experience at Nutanix .NEXT for Bloggers
Running DELL XC630 5 node cluster with ESXi 6.0 / NSX Trying to use One Click Upgrade to move from NOS 4.5.2 to 4.6.2 PreUpgrade Check fails with "Failed to connect to Hypervisor managment IP X.X.X.1 Failed to connect to Hypervisor managment IP X.X.X.2 Failed to connect to Hypervisor managment IP X.X.X.3 Failed to connect to Hypervisor managment IP X.X.X.5" x.x.x.1~5 being ESXi IP External addresses - SSH to all ESXi from all CVM on both Internal and External IP works. (also the reverse connection is working) - ESXi reboot / Genesis restart done - fix_host_ssh done - even updated all ESXi root password on CVM (even though unchanged just to be sure) - No Alert/Warning under PRISM - ncc health_checks run_all came out with flying colors. - Identical setup at DR site having same issue/symptoms tail -f genesis.out shows: esx_utils.py:135 Connection to host x.x.x.1 failed x.x.x.1:443 is not a VIM server host_upgrade_helper.py:655 Error in connecting to local hypervisor Stumped and he
Apart from listed pre-requisites before starting Hypervisor Upgrade (ESXi) listed below, had to Disable Affinity Rules under DRS to enable ESXi host go into Maintainance mode and continue update. Got stuck since i did found this part the hard way... 1) Genesis.out log pointed the target CVM owning Shutdown token and not letting it go. 2) Then from vCenter: Manual Shutdown of CVM -> Manually put related ESXi host in Maintainance mode -> Exit Maintainance mode -> Start CVM 3) Go to PRIMS and upgrade continues... and so does 2048... - Koji
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