RDF System Management Manual for J-series and H-series RVUs (RDF Update 13)

Figure 14 ZLT Configuration With a Single Standby/Backup System
System A
(RDF primary)
Audit-Trail Disk
(Limited by Disk technology)
RDF traffic
(Expand lines)
X fabric
Y fabric
System B
(RDF backup and standby)
1
2
.
.
.
.
.
.
.
.
n
1
2
.
.
.
.
.
.
.
.
n
Figure 15 shows the configuration where a single system serves as both the standby and backup
systems, and the remote mirror is located at an intermediate site.
Figure 15 ZLT Configuration With a Single Standby/Backup System and With the Remote Mirror
Located at an Intermediate Site
System A
(RDF primary)
Audit-Trail Disk
(Limited
by disk
technology)
(Limited
by disk
technology)
RDF traffic
(Expand lines)
X fabric
Y fabric
X fabric
Y fabric
System B
(RDF backup and standby)
1
2
.
.
.
.
.
.
.
.
n
1
2
.
.
.
.
.
.
.
.
n
1
2
.
.
.
.
.
.
.
.
n
330 Zero Lost Transactions (ZLT)