``` INFO-2023/11/02 09:09:27 NodeEngine.go:60: INIT: Starting handshake with cluster orhcestrator 192.168.1.11:10100 WARNING: failed to determine nodes: open /sys/devices/system/node: no such file or directory WARNING: failed to read int from file: open /sys/class/drm/card0/device/numa_node: no such file or directory WARNING: failed to read int from file: open /sys/class/drm/card1/device/numa_node: no such file or directory WARNING: failed to determine nodes: open /sys/devices/system/node: no such file or directory WARNING: error finding modalias info for device "fec00000.v3d" WARNING: error finding modalias info for device "gpu" INFO-2023/11/02 09:09:27 NodeEngine.go:62: Node Statistics: __________________ INFO-2023/11/02 09:09:27 NodeEngine.go:63: CPU Cores: 4 INFO-2023/11/02 09:09:27 NodeEngine.go:64: CPU Usage: 0.290000 INFO-2023/11/02 09:09:27 NodeEngine.go:65: Mem Usage: 18.169835 INFO-2023/11/02 09:09:27 NodeEngine.go:66: GPU Present: true INFO-2023/11/02 09:09:27 NodeEngine.go:67: ________________ WARNING: failed to determine nodes: open /sys/devices/system/node: no such file or directory WARNING: failed to read int from file: open /sys/class/drm/card0/device/numa_node: no such file or directory WARNING: failed to read int from file: open /sys/class/drm/card1/device/numa_node: no such file or directory WARNING: failed to determine nodes: open /sys/devices/system/node: no such file or directory WARNING: error finding modalias info for device "fec00000.v3d" WARNING: error finding modalias info for device "gpu" ERROR-2023/11/02 09:09:27 ClusterManagerRequests.go:26: Handshake failed, Post "http://192.168.1.11:10100/api/node/register": dial tcp 192.168.1.11:10100: connect: connection refused ```