Designing Disaster Tolerant High Availability Clusters, 10th Edition, March 2003 (B7660-90013)

Building a Metropolitan Cluster Using MetroCluster/SRDF
Preparing a Cluster for MetroCluster/SRDF
Chapter 4150
3. Use the symrdf command on each Symmetrix disk array (that is,
from both the R1 and the R2 side) to pair the logical device names for
the R1 and R2 sides of each SRDF link:
# symrdf list
Sample output is shown in Figure 4-16 and Figure 4-17.
Figure 4-16 Sample symrdf list Output from R1 Side
Figure 4-17 Sample symrdf list Output from R2 Side
STATUS RDF S T A T E S
000 000 R1:1 ?? RW RW SYN DIS OFF 0 0 RW NR Synchronized
Local Device View
Sym RDF -------- ----- --------- R1 Ivn R2 Ivn ---------------
Dev RDev Typ:G SA RA LNK Mode Dom ACp Tracks Tracks Dev RDev Pair
MODES
001 001 R1:1 ?? RW RW SYN DIS OFF 0 0 RW NR Synchronized
004 004 R1:1 RW RW RW SYN DIS OFF 0 0 RW WD Synchronized
005 005 R1:1 RW RW RW SYN DIS OFF 0 0 RW WD Synchronized
006 006 R2:2 RW WD RW SYN DIS OFF 0 0 WD RW Synchronized
007 007 R2:2 RW WD RW SYN DIS OFF 0 0 WD RW Synchronized
008 008 R1:1 RW RW RW SYN DIS OFF 0 0 RW WD Synchronized
009 009 R1:1 RW RW RW SYN DIS OFF 0 0 RW WD Synchronized
STATUS RDF S T A T E S
000 000 R2:1 NR WD RW SYN DIS OFF 0 0 NR RW Synchronized
Local Device View
Sym RDF -------- ----- --------- R1 Ivn R2 Ivn ---------------
Dev RDev Typ:G SA RA LNK Mode Dom ACp Tracks Tracks Dev RDev Pair
MODES
001 001 R2:1 NR WD RW SYN DIS OFF 0 0 NR RW Synchronized
004 004 R2:1 RW WD RW SYN DIS OFF 0 0 WD RW Synchronized
005 005 R2:1 RW WD RW SYN DIS OFF 0 0 WD RW Synchronized
006 006 R1:2 RW RW RW SYN DIS OFF 0 0 RW WD Synchronized
007 007 R1:2 RW RW RW SYN DIS OFF 0 0 RW WD Synchronized
008 008 R2:1 RW WD RW SYN DIS OFF 0 0 WD RW Synchronized