If there are hard disks with the same UUID on different nodes, LD will not be able to recognize them normally.

[FloatXD]

If there are hard disks with the same UUID on different nodes, LD will not be able to recognize them normally.

[FloatXD]

[root@localhost ~]# kubectl get ld
NAME                                         NODEMATCH   DEVICEPATH   OWNER           PHASE   STATE    AGE
localdisk-a7d47a47b545fd51f584a1951c525e30   node1       /dev/sdb     local-storage   Bound   Active   15m
localdisk-b0231e4e48b3e85c500cf2bb81deb4d4   node1       /dev/sda     system          Bound   Active   15m
[root@localhost ~]# kubectl get ld
NAME                                         NODEMATCH   DEVICEPATH   OWNER           PHASE   STATE    AGE
localdisk-a7d47a47b545fd51f584a1951c525e30   node3       /dev/sdb     local-storage   Bound   Active   15m
localdisk-b0231e4e48b3e85c500cf2bb81deb4d4   node3       /dev/sda     system          Bound   Active   15m

[peng9808]

When the disk SERIAL is empty, the hostname is consistent, causing the ld of each node to be indistinguishable.