StorageTek 6 Manuale Utente

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56   VM/HSC 6.0 System Programmer’s Guide
1st ed., 6/30/04 - 312579601
Warning: StorageTek recommends backing up all CDS copies prior to issuing the 
CDS EXpand command.  Failures during the expand operation usually cause the 
CDS to be unusable.  It is important to back up the CDS before invoking the CDS 
EXpand command to insure that the latest copy of the CDS is available in case of a 
failure during the expand operation.
The number of formatted blocks in the CDS remains constant for all copies of the CDS 
regardless of the physical space allocated for CDS copies. The number of formatted 
blocks is determined by the maximum number of 4096 blocks that can be written in the 
smallest CDS copy.
Users must modify CDSDEF control statements to make them consistent with the CDS 
definitions in this command.