Hello,
Please refer SMU user guide below and make sure the volume mapping is configured appropriately
Also, it could be a firmware/driver compatibility issue of adapter on second esx host.
I would suggest, you capture vmsupport logs and MSA store.zip logs and contact HPE support for further assistance.
SMU User guide:
https://support.hpe.com/hpsc/doc/public/display?docId=a00017707en_us
Other useful references for MSA 1050 SAS