Troubleshooting

General Troubleshooting

Server unable to find the adapter	Ensure that the adapter is placed correctly Make sure the adapter slot and the adapter are compatible Install the adapter in a different PCI Express slot Use the drivers that came with the adapter or download the latest Make sure your motherboard has the latest BIOS Try to reboot the server
The adapter no longer works	Reseat the adapter in its slot or a different slot, if necessary Try using another cable Reinstall the drivers for the network driver files may be damaged or deleted Reboot the server
Adapters stopped working after installing another adapter	Try removing and re-installing all adapters Check that cables are connected properly Make sure your motherboard has the latest BIOS
Link indicator light is off	Try another port on the switch Make sure the cable is securely attached Check you are using the proper cables that do not exceed the recommended lengths Verify that your switch and adapter port are compatible
Link light is on, but with no communication established	Check that the latest driver is loaded Check that both the adapter and its link are set to the same speed and duplex settings

Environment Information	cat /etc/issue uname -a cat /proc/cupinfo \| grep ‘model name’ \| uniq ofed_info -s ifconfig -a ip link show ethtool <interface> ethtool -i <interface_of_Mellanox_port_num> ibdev2netdev
Card Detection	lspci \| grep -i Mellanox
Mellanox Firmware Tool (MFT)	Download and install MFT: MFT Documentation Refer to the User Manual for installation instructions. Once installed, run: mst start mst status flint -d <mst_device> q
Ports Information	ibstat ibv_devinfo
Firmware Version Upgrade	To download the latest firmware version, refer to the NVIDIA Update and Query Utility.
Collect Log File	cat /var/log/messages dmesg >> system.log journalctl (Applicable on new operating systems) cat /var/log/syslog

Environment Information	From the Windows desktop choose the Start menu and run: `msinfo32` To export system information to a text file, choose the Export option from the File menu. Assign a file name and save.
Mellanox Firmware Tool (MFT)	Download and install MFT: MFT Documentation Refer to the User Manual for installation instructions. Once installed, open a CMD window and run: WinMFT mst start mst status flint –d <mst_device> q
Ports Information	vstat
Firmware Version Upgrade	Download the latest firmware version using the PSID/board ID from here. flint –d <mst_device> –i <firmware_bin_file> b
Collect Log File	Event log viewer MST device logs: mst start mst status flint –d <mst_device> dc > dump_configuration.log mstdump <mst_device> dc > mstdump.log