040000 tree 56e79ee7202fb92dd06e52a5017d2d2617136a3a	cluster
040000 tree 16fab313e8c52344a19a5952681519588872afad	docker
040000 tree 915253e9379cb6ba4d414e075b124ac7dd91a6bb	flink
040000 tree a63ea1648ea0af740351d03fbd6888c315901a19	k8s-standard
040000 tree a6aefe22fb00af294a2c7fafae0e38542a50e229	yarn