InfiniBand Related Issues
Issue | Cause | Solution |
The following messages is logged after loading the driver: multicast join failed with status - 22 | Trying to join a multicast group that does not exist or exceeding the number of multicast groups supported by the SM. | If this message is logged often, check for the multicast group's join requirements as the node might not meet them. Note: If this message is logged after driver load, it may safely be ignored. |
Unable to stop the driver with the following on screen message: ERROR: Module <module> is in use | An external application is using the reported module. | Manually unloading the module using the 'modprobe -r' command. |
Logical link fails to come up while port logi- cal state is Initializing. | The logical port state is in the Initializing state while pending the SM for the LID assignment. |
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InfiniBand utilities commands fail to find devices on the system. For example, the 'ibv_devinfo' command fail with the following output: Failed to get IB devices list: Function not implemented | The InfiniBand utilities commands are invoked when the driver is not loaded. | Load the driver: /etc/init.d/openibd start |