The following table outlines the requirements for working with Thin Image snapshot groups.
|
Item |
Requirement |
|---|---|
|
Name |
Character limit: 32. You can change snapshot group names using CCI commands. For details about CCI commands, see Appendix A and the Command Control Interface Installation and Configuration Guide. |
|
Group and HTI pair limit |
|
| Pair type | Snapshot and cloned pairs cannot be contained in a single snapshot group. |
Restrictions for Snapshot groups:
- When creating a Thin Image cascaded pair with the CTG mode specified using CCI, a volume belonging to the snapshot group and the following volumes cannot be contained in the same snapshot group:
- The P-VOL or S-VOL of a volume belonging to the snapshot group
- A volume that uses the same P-VOL with a different MU number as the volume belonging to the snapshot group