The range of support when using DR in PRIMECLUSTER is as follows.
Product | Addition | Deletion | Replacement | Move |
---|---|---|---|---|
GDS | Available (*1) | Available (*2) | Available (*3) | Available (*2) |
GLS | Available (*4) | Available (*5) | Available (*6) | Available (*5) |
GFS(*7) | Not available | Not available | Not available | Not available |
PRIMECLUSTER(*8) | Available | Available | Available | Available |
(*1) The procedure when the new disk, connected to a system board to be added, is managed by GDS, see "Chapter 2 GDS."
(*2) For disks that are connected to a system board to be removed or moved, change the GDS configuration in advance so that GDS is not used, and then perform the DR operation. The procedure to change the configuration is the same as when DR is not used.
(*3) For a system board that is connected to a GDS mirror disk, you must confirm the prerequisites for GDS operations, and also perform GDS specific operations. For necessary conditions and the procedure, see "Chapter 2 GDS."
(*4) The procedure when using NIC that was added by the DR operation in GLS is the same as when DR is not used.
(*5) For NIC that is connected to a system board to be removed or moved, change the GLS configuration in advance so that GLS is not used, and then perform the DR operation. The procedure to change the configuration is the same as when DR is not used.
(*6) For a system board where a redundant NIC with GLS is used, you must confirm the prerequisites for GLS operations, and also perform GLS specific operations. For necessary conditions and the procedure, see "Chapter 3 GLS."
(*7) DR cannot be operated in an environment where the GFS Shared File System is used.
(*8) When DR is operated while PRIMECLUSTER is in operation, there are notes and the procedure. For necessary conditions and the procedure, see "Chapter 4 PRIMECLUSTER."