dmwm / PHEDEX

CMS data-placement suite
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blockreplica last_update time stamp gets updated due to operation on another site #1109

Open yiiyama opened 6 years ago

yiiyama commented 6 years ago

Hi Natalia,

When sites S1 and S2 both have a replica of block B, deleting the blockreplica at S1 updates the last_update timestamp of the blockreplica at S2. This is not a desired behavior from the perspective of DDM policy design. When you have a chance, please let us know if it is technically possible to decouple the time stamps of blockreplicas. If it is, I will bring the issue up in dmdevel HN and decide whether we want to change the behavior.

Thank you, Yutaro