ESXi 5.1 vs 5.5
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G'Day all,
The time has come to replace one of my ESXi hosts.
Currently, I'm using ESXi 5.1 (with vSphere 5.1) and since I have to install a new host from scratch, would it be worth upgrading everything to 5.5?
Ā- Are there any major benefits to the upgrade?
- I read somewhere about vCenter as an Appliance being available.
2.a Thoughts?
2.b Any extras required? e.g. a separate SQL box - How difficult is it to upgrade?
3.a Can it be done inplace with out dataloss?
The last time I upgraded, I moved all VMs off the host, upgraded and returned the VMs which I feel may have been unnecessary.
I'm using Essentials Plus licensing.
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- No
- I always use it as a appliance. No extras required, except for a Windows VM to run the patching on.
- Not hard, and Yes, you can do it without data loss.
P.S. ALWAYS HAVE A BACKUP!
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@Aaron-Studer said:
No extras required, except for a Windows VM to run the patching on.
What do you mean by this?
I've always run vCenter as an appliance and it's generally been fine, although it has hung a couple of times which forced me to log in directly to the host in order to reboot it.
I presume from a security and reliability perspective, it's best practice to always upgrade to the latest version of ESXi, although I can't really be bothered. I upgraded from 5.0 to 5.1 to benefit from better HP iLO integration and it was very painless.
I always find upgrades pretty scary though!
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@Carnival-Boy said:
What do you mean by this?
VMware Update Manager isn't available as part of the appliance, you have to run it on a windows server (hopefuly I VM)
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Definitely go with the appliance. Runs on Suse using fewer resources and no Windows license. Huge win.
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I also agree that you really want the latest ESXi code. It has the latest patches, features and longer support.
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Make sure your hardware is supported from Wmware before upgrading. Else you may be in a world of trouble.
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Thanks everyone for your input.
I'll grab the the appliance and have a good look at it.
Now I can get on to planning the upgrade