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System Administrator's Guide - Access to GCOS 7 Services 5.5 HOW TO EXECUTE A SAVE Depending on how often users are updated in the SECUR'ACCESS database and in the catalog, carry out simultaneous save operations of the database and the catalog. • If you can halt the TDS SA7, do a simple save of the SA7 database and the SA13 file. • If you cannot halt the TDS SA7, you can do four types of saves: 5.5.1 - by SABASE transaction under TDS SA7 - by RDDF7, possibly on the same site - by mirror disk - by simple save How to Handle a Save by SABASE Transaction The SABASE transaction under TDS SA7 enables you to save on a sequential file of the SA7 database. 5.5.2 How to Handle a Save by RDDF7 on the Same Site RDDF7, possibly on the same site, enables you to duplicate the SA7 database. • If RDDF7 is halted, double writes are stored in a buffer file. • If RDDF7 is active, you must have the AFTER journal. 5.5.3 How to Handle a Save by Mirror Disk The mirror disk function is used only on the SA7 database because the mirror disk function does not work and the catalog is on a resident disk. 5-10 47 A2 17UC Rev01
