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Please provide me your valuable suggestions on the error beow in AIX. When I'm running the following command on the AIX server lsvg -l rootvg I'm getting this error:

0516-040 : Unable to read the specified physical volume 
descriptor area.
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1. Are there any fail disk errors in the error logs? 2. What type of disk is this? physical storage, SAN, etc.? –  Alvin Sim Sep 20 '13 at 2:21
Hi Alvin, No Failed disk in the server side , no Disk error logs found on the errpt , this disk coming from EMC san , we have upgraded EMC powerpath after the we are facing this error , –  Saifu Sep 24 '13 at 6:12
I am not familiar with EMC powerpath. Just to double confirm, are your update steps correct? I googled and found this –  Alvin Sim Sep 24 '13 at 16:53

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