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Code Block |
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# Force PortInfo:LinkWidthEnabled on switch ports # If 0, don't modify PortInfo:LinkWidthEnabled on switch port # Otherwise, use value for PortInfo:LinkWidthEnabled on switch port # Values are (IB Spec 1.2.1, 14.2.5.6 Table 146 "PortInfo" # augmented by MgtWG RefIDs #9306-9309) # 1: 1x # 2: 4x # 3: 1x or 4x # 4: 8x # 5: 1x or 8x # 6: 4x or 8x # 7: 1x or 4x or 8x # 8: 12x # 9: 1x or 12x # 10: 4x or 12x # 11: 1x or 4x or 12x # 12: 8x or 12x # 13: 1x or 8x or 12x # 14: 4x or 8x or 12x # 15: 1x or 4x or 8x or 12x # 16: 2x # 17: 1x or 2x # 18: 2x or 4x # 19: 1x or 2x or 4x # 20: 2x or 8x # 21: 1x or 2x or 8x # 22: 2x or 4x or 8x # 23: 1x or 2x or 4x or 8x # 24: 2x or 12x # 25: 1x or 2x or 12x # 26: 2x or 4x or 12x # 27: 1x or 2x or 4x or 12x # 28: 2x or 8x or 12x # 29: 1x or 2x or 8x or 12x # 30: 2x or 4x or 8x or 12x # 31: 1x or 2x or 4x or 8x or 12x # 32-254 Reserved # Default 255: set to PortInfo:LinkWidthSupported force_link_width 255 |
For examplexample:
Code Block |
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$sudo ibportstate -L 358 1 width |
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16 $sudo ibportstate -L 358 1 reset |
Script Example: changing Rome 8 servers to HDR100
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