The following was filed automatically by anaconda:
anaconda 13.21.51 exception report
Traceback (most recent call first):
File "/usr/lib/anaconda/storage/devicelibs/mdraid.py", line 211, in mddeactivate
raise MDRaidError("mddeactivate failed for %s: %s" % (device, msg))
File "/usr/lib/anaconda/storage/devices.py", line 2837, in teardown
File "/usr/lib/anaconda/storage/__init__.py", line 1296, in findExistingRootDevices
File "/usr/lib/anaconda/upgrade.py", line 94, in findExistingRoots
rootparts = findExistingRootDevices(anaconda, upgradeany=upgradeany)
File "/usr/lib/anaconda/upgrade.py", line 81, in findRootParts
File "/usr/lib/anaconda/dispatch.py", line 208, in moveStep
rc = stepFunc(self.anaconda)
File "/usr/lib/anaconda/dispatch.py", line 126, in gotoNext
File "/usr/lib/anaconda/gui.py", line 1422, in setScreen
File "/usr/lib/anaconda/gui.py", line 1335, in nextClicked
MDRaidError: mddeactivate failed for /dev/md0: 09:51:58,247 ERROR : Perhaps a running process, mounted filesystem or active volume group?
Created attachment 425030 [details]
Attached traceback automatically from anaconda.
1) installed 0617.0 rhel6 nightly where the root partition is md0 raid over 2 raid partitions, each 3 GB
2) ran 0615.1 rhel6 installer. The crash occurs during 'examining storage devices' step.
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Is /mnt/sysimage still mounted when you hit this error message? I see that it tried to run mount and then immediately after run umount, but there's no errors listed. Perhaps the unmount failed?
hmm. I am unable to reproduce it today, but I can not think of anything that is different
Let's close this and see if I someone runs into it again.