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troubleshootingLenovo DE Series with VMware ESXi over SAS: fix single-path visibility, ALUA/NMP claiming and controller management

Troubleshoot Lenovo ThinkSystem DE Series storage connected directly to VMware ESXi over SAS when LUNs appear with only one path, devices show degraded status, volumes are not on the preferred controller, or ESXi reports HPP/NMP claim-rule conflicts.

Lenovo ThinkSystem DE Series · VMware ESXi · advanced