查看磁盘上的文件系统类型 查看 FSTYPE 那一列。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 # lsblk -f NAME FSTYPE LABEL UUID MOUNTPOINT sdd ext4 a126d058-1122-4faf-a77f-934a2554d4ff /var/lib/kubelet/pods/2acf1647-7df7-478c-af9b-d85da6cb53df/volumes/kubernetes.io~csi/pvc-ca680e3b-e836-4b37-a7de-0782342ba7bd/mount sdb ext4 464f1bfc-8e82-42fd-a6ea-26379e7ca908 /var/lib/kubelet/pods/3de2031e-4e8f-4932-8d10-e71cc80dd052/volumes/kubernetes.io~csi/pvc-b0af12b4-3d43-4768-9253-4c9d9aaa2a45/mount vdb └─vdb1 ext4 5ad8c8ac-06d0-4fff-8c71-19f5f20be638 /var/lib/longhorn sdc ext4 2baf0995-cee5-47a1-b87b-0901910c3356 /var/lib/kubelet/pods/c53275c4-e06f-4686-818d-37d5ce5b1e95/volumes/kubernetes.io~csi/pvc-ed236f82-7ad4-4999-8f94-46fe9abcc63a/mount vdc └─vdc