Hitachi Command Control Interface (CCI) User and Reference Guide
33
OLTP (DB) server
DSS server
Primary
PSUS
Secondary
PSUS
R/W
R/W
SMPL
SMPL
R/W
c
Pair splitting
(Simplex)
e
Pair generation
(Remote)
Secondary
COPY
Primary
COPY
R/W
R/W
d
unmount
Secondary
PSUS
Primary
PSUS
W (Database flushing)
R
h
Event waiting (PSUS)
g
Restoration request
c
Database freezing
d
Pair splitting (Read)
e
Database unfreezing
i
mount -r
Secondary
PAIR
Primary
PAIR
R/W
f
Event waiting (PAIR)
Figure 2.15 Restoring S-VOL to P-VOL in Split Status Using Hitachi TrueCopy
Содержание TAGMASTORE MK-90RD011-25
Страница 2: ......
Страница 8: ...viii Preface ...
Страница 18: ...xviii Contents ...
Страница 180: ...162 Chapter 3 Preparing for CCI Operations ...
Страница 250: ...232 Chapter 4 Performing CCI Operations Vol Type logical unit LU type e g OPEN V OPEN 9 ...
Страница 370: ...352 Chapter 5 Troubleshooting ...
Страница 388: ...370 Acronyms and Abbreviations ...