I am trying to move some large directories on the same lustre filesystem however I can see that instead of quick name remapping mv does copy operation. Is there a way to avoid this?

As a test I created new directory with hundreds of large files and moved it and mv works as expected. I do not understand what is different about the other directories that they can not be simply moved.   

Best regards,

Wojciech 

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Wojciech Turek

Senior System Architect


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