HP XP Continuous Access Software - Manual (Page 121)

NOTE: If you select Yes and the metadata or journal data is full, update I/Os might stop.
NOTE: Secondary array administrators cannot change this option.
•
Data Overflow Watch (0 to 600 sec): Time (in seconds) for monitoring whether metadata and
journal data are full. This value must be within the range of 0 to 600 seconds.
NOTE: If Inflow Control is No, Data Overflow Watch does not take effect and does not
display anything.
•
Copy Pace: Pace (speed) for an initial copy activity for one volume. The default is Low.
Low: Speed of initial copy activity is slower than Medium and High. ◦
◦ Medium: Speed of initial copy activity is faster than Low and slower than High.
To specify Medium, ensure that the amount of update I/Os (that is, write requests from
hosts to primary data volumes) is 10 MB/s or less per parity group. If it exceeds 10 MB/s,
data volume pairs might become split (suspended).
◦ High: Speed of initial copy activity is faster than Low and Medium.
To specify High, ensure that update I/Os (that is, write requests from hosts to primary
data volumes) do not occur. If update I/Os occur, data volume pairs might become split
(suspended).
NOTE: Secondary array administrators cannot specify this option.
•
Unit of Path Watch Time: Allows you to specify the unit of path watch time. You can specify
one of the following: minute, hour, or day.
Changing options for journal groups 121