Hitachi TrueCopy (TM) for Mainframe User Guide: HP XP24000 Disk Array, HP XP20000 Disk Array (T5211-96014, May 2011)

Figure 40 RCU Status Dialog Box
• Path List:
No.: Path number (path list item number).◦
◦ Path Status: Path status. “Logical Path Status” (page 117) describes the path status
descriptions.
◦ MCU Port number and RCU Port number.
• RCU S/N: Serial number of the RCU. LDKC number is displayed enclosed in parentheses to
the right of the RCU S/N.
• Controller ID: Controller ID and model name.
• SSID: SSID(s) of the RCU.
• RCU CU No.: CU number of the RCU.
• MCU-RCU Path: Type of channel interface between the storage systems (fibre).
• Minimum Paths: Minimum number of MCU-RCU paths for the selected RCU.
• Incident: The host(s) to which the RCUs will report link incident records.
• RIO MIH Time: Time value for the remote I/O (RIO) missing interrupt handler (MIH), which is
the wait time until data transfer from the MCU to RCU is complete.
116 Performing TrueCopy for Mainframe Configuration Operations