Power cut on ESXi?

Hello.

Concerning the judgment of the UPS.

I have a UPS with communication RS232 and ESXi. (no network)

Closure of the guests is no problem. (I hope)

Make the connection to a Windows client com port, install the software, which invited other stop Windows and it self.

But when the slitters on ESXi, is there possibility of chrash?

Windows has great possibilities of data corruption, makes ESXi?

It's pretty unlikely you'll experience all the corruption of the ESXi itself host after that your virtual machines are down. So according to me, once per hour that the ESXi host is running an autobackup.sh script that writes the configurations of drive - the ESXi host always there's a possibility of corruption, but few likely.

In my lab, I have a real physical server which monitors the power failure and all the virtual machines on the ESXi host and then runs an SSH stops script that logs on the ESXi host and not a command "busybox halt" that stop the ESXi server, but leave in the on State. In this way the server ESXi on again when the power is restored, but there is no chance of corrupting the drive hard because I stopped the ESXi server.

Of course my physical machine then turns off itself last. In your situation, I don't know how you could do that except annex a sort of cronjob to do the command halt busybox on the ESXi host a minute after stopping you your VM that monitors the UPS first. Would be fun work.

Tags: VMware

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