https://blog.ahasayen.com/certification-authority-backup/
Hardware
compatibility, ESXI version compatibility, Driver version validation,
https://sivasankar.org/2018/1288/upgrading-migrating-from-vsphere-5-x-to-6-x-best-practices/
Migrate
Print Services from Windows Server 2012 or 2012 R2 to Windows Server 2019
DfsUtil: Specified registry entry was not found.
Could not complete the command successfully.
SYSTEM ERROR – Element not found.
VMware NSX-T Release Build Numbers
https://www.youtube.com/watch?v=Ya0L2DXjydQ
https://www.virtualvmx.com/2020/03/removing-nsx-t-manager-extension-from.html
https://blogs.vmware.com/vsphere/2019/08/changing-your-vcenter-servers-fqdn.html
1. Restart the Cloud proxy.
2. When the Photon OS splash screen appears as it restarts, type the letter "e" to go to the GNU GRUB edit menu quickly.
3. In the GNU GRUB edit menu, go to the end of the line that starts with linux, add a space, and then add the following code exactly as it appears below:
rw init=/bin/bash
・before : linux "/"$photon_linux ... $photon_cmd\line
・after : linux "/"$photon_linux ... $photon_cmd\line rw init=/bin/bash
5. Type "passwd" and then type (and re-enter) a new root password.
6. Type "umount /"
7. Finally, type "reboot -f". You must include the "-f" option to force a reboot. Otherwise, the kernel enters a state of panic.
Check GPO Processing Time:
- Use the
gpresult /h c:\scripts\gpreport.html
command to generate a detailed report of the applied policies. This can help identify which GPOs are taking the most time to process