–By default, the pace for an initial copy activity is Low.
–Copy Pace displays nothing if the journal group is a restore journal group.
•Use of Cache: Indicates whether to store journal data in the restore journal group into the cache.
–Use: Journal data will be stored into the cache.
Note: When there is insufficient space in the cache, journal data will also be stored into the journal volume.
–Not Use: Journal data will not be stored into the cache.
Caution: This setting does not take effect on master journal groups. However, if the Business Continuity Manager YKRESYNC REVERSE command is used to change a master journal group into a restore journal group, this setting will take effect on the journal group. If you set Use, this setting only takes effect on the journal volumes of
•Delta resync Failure: Indicates the processing that would take place when delta resync operation cannot be performed.
–Entire: Whole data in primary data volume will be copied to secondary data volume when delta resync operation cannot be performed.
–None: No processing will take place when delta resync operation cannot be performed. Therefore, the secondary data volume will not be updated.
•Speed of Line: Indicates the line speed of data transfer. The unit is Mbps (megabits per second).
One of the following is displayed: 256, 100, or 10.
Caution: This setting does not take effect on master journal groups. However, if the Business Continuity Manager YKRESYNC REVERSE command is used to change a master journal group into a restore journal group, this setting will take effect on the journal group.
•Timer Type: Indicates the type of clock used for consistency time.
–System: The system clock of the mainframe host is used.
–Local: The system clock is not used.
–None: The system clock of the mainframe host is used. The difference between System and None is explained in section Timer Type Option.
•EXCTG, DKC/CTRLID: Displays the following information sequentially if the journal group belongs to an extended consistency group:
–the extended consistency group number
–the serial number and the LDKC number (the LDKC number is enclosed by parentheses)
Chapter 6 Configuring Journal Groups |
