To add or delete a node from the nodes where the GFS Shared File System is shared, perform the following:
Unmount
Shared disk setting (When adding node information)
Registering information in host database (When adding node information)
Shared node information change
Setting fstab
Mount
Note
Addition of a node is not allowed if it exceeds the maximum size of the GFS Shared File System. See "1.7 Upper Limits of the File System."
A node where a primary MDS and secondary MDS are configured cannot be deleted from a group of shared nodes.