Figure 4.47 Example Of Q-Marker And Q-Cnt - Hitachi TAGMASTORE MK-90RD011-25 User Manual

Q-CNT: Displays the number of remaining Q-Markers within each journal volume.
Q-Marker (#9)
of P-JNL
R/W
9 8 7 6 5 4
3
Q-CNT
PVOL

Figure 4.47 Example of Q-Marker and Q-CNT

U(%): Displays the usage rate of the journal data.
D-SZ: Displays the capacity for the journal data on the journal volume.
Seq#: Displays the serial number of the RAID storage system.
Num: Displays the number of LDEV configured the journal volume.
LDEV#: Displays the first number of the LDEV that is configured for the journal volume.
Using a combination of JNLS status and other information, the application will know the
following detail state.
P-
Asynchronous transfer
Hitachi Command Control Interface (CCI) User and Reference Guide
Q-Marker (#2)
of S-JNL
S-
7 6 5 4
3
Q-CNT
SVOL
257