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seanhsmith
Enthusiast
Enthusiast

Too Many Levels of Redo files

The VM would not boot this morning and had the error cannot read vmdk.... "Too Many Levels of Redo files"

The following sysmtoms occurred to a VM on an ESX Host

• Last change was a commvault update on Tuesday.

• The file server required a reboot after the update.

• The reboot was o scheduled for 4 Am this morning (Friday)

• According to the performance dataThe server fell over at 904pm yesterday evening. (Thursday) so the scheduled reboot never occurred.?

• There are 3 redo files from the 17th

• And 100 redo files started to be created at 8pm yesterday According to the performance data the server fellover at 9 but the redo files continued to be created up until 7am this morning.

The server created 100 or so redo files. I am currently cloning the individual hard drives according to.

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=100454...

I am hoping this will resolve the issue.

I would be interested in alternative resolutions and also information about the redo process. Specifically my questions are?

Could I have deleted the redo files?

Is there a command to commit the redo files without having to clone?

Is there a log that references all of the files.?

I have read a couple of articles pertaining to earlier versions of ESX but they no longer seem to be relevant. for examle the vmware-cmd -commit and vmkfstools did not seem to do anything or were no longer valid commands.

Is there a source of knowledge on the commands and the process that relates to ESX 3.5

Many thanks!!

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seanhsmith
Enthusiast
Enthusiast

I have found the following article which appears to resolve the issue.

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=100231...

I will test it after I have finished the disk clone and post the results

Cheers

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