Uninstall powerpath on a Boot from SAN configuration and get back to MPIO

Uninstalling powerpath when your rootvg resides on a SAN LUN, is not so easy, because you can’t install concurrently the MPIO disk driver fileset, with the one you’re using with powerpath ! And you won’t be able to uninstall the

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MPIO : Nice and easy way to check if all paths are consistent and available

Sometimes on a server which had some fiber channel difficulties,  I always check if there are some missing or failed paths by issuing this command (sometimes the numbers are not equal, and we have to reconfigure missing paths) : If

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