I'm upgrading ESXI from 5.5U2 to 6.5U1 on a r720. I have 2 internal SD cards in Mirror mode. Should I make a copy of one of those cards before upgrading? I was thinking I could put an SD card in the Front Panel vFlash and possibly get it to mirror to that card and then remove it. Or possibly turn off Mirror mode and do the upgrade. If it doesn't boot I have SD2 to switch to and if it does boot fine I could turn Mirror mode back on.
Yes, you should always backup before making any hardware or software changes. It is also best practice to test your backup method to make sure it works. I would use a test system to perform a backup and restore. You should also document the exact steps necessary to perform the restore.
5.5 to 6.5 is a big jump, I would suggest that you review documentation before attempting this upgrade. There are likely many new features that you will not benefit from by performing an upgrade from such an old version. If it is possible, you may want to consider a fresh installation of 6.5 with the possibility of restoring virtual machines. I would review documentation on VMware's support site for suggestions and best practices.
Daniel My
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Posted November 1st, 2018 09:00
Hello
Yes, you should always backup before making any hardware or software changes. It is also best practice to test your backup method to make sure it works. I would use a test system to perform a backup and restore. You should also document the exact steps necessary to perform the restore.
5.5 to 6.5 is a big jump, I would suggest that you review documentation before attempting this upgrade. There are likely many new features that you will not benefit from by performing an upgrade from such an old version. If it is possible, you may want to consider a fresh installation of 6.5 with the possibility of restoring virtual machines. I would review documentation on VMware's support site for suggestions and best practices.
Thanks