HP XP Racks - Manual (Page 534)

NOTE: The term "storage system failure, with information lost from memory," indicates a failure
that causes the loss of information in memory. In such a failure, the copy pair information and the
data are completely lost, so the hardware information must be reconfigured.
This section provides maintenance and troubleshooting procedures for a 4x4x4 Delta Resync
cofiguration.
The figures in the procedures in this section use the following legend.
The bullet lists under the figures in the procedures show the commands that must be executed.
Performing primary site storage system maintenance
The following are the procedures for primary site storage system maintenance.
Failover
1. Stop operation at the primary site.
2. From the local site, execute the YKSUSPND FLUSH command for the EXCTG between the
primary and remote sites (Primary to Remote).
•
YKQUERY
•
YKSUSPND FLUSH
•
YKEWAIT GOTO(SUSPEND)
534 Maintenance and troubleshooting operations