I've got an ESXi4 host which needs plenty of updates applying. Whenever I attempt to update it with vSphere Host Update Utility it hangs at 45% for a while and then returns the following error:
Patching 192.168.1.12
Start uploading files to host
Metadata and binaries have been successfully uploaded
Scanning the host completed
Start installing patches
Installing patches on 192.168.1.12 : ESXi400-Update01
Trying to put the host into maintenance mode
Entered maintenance mode successfully
Trying to exit maintenance mode.
Exit maintenance mode succeeded
There was an error during installing patches on 192.168.1.12
The patch operation has failed with this error: There is an error during the operation, please refer to the logs for investigation.
Unfortunately it doesn't tell me exactly where the log file is.
I've also tried downloading the update (zip) package and apply that through the same tool (upgrade host rather than patch host) but upon checking the file it reports "unsupported ESX version). The file I downloaded was:
Upgrade package from ESXi Server 4.0 to ESXi Server 4.0 Update 1
The server is currently build 164009
Can anyone advise what might be going wrong? (or where to find the mysterious log file)