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IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
book

IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning

by Cathy Warrick, Craig Gordon, Benoit Granier, Keitaro Imai, Rosemary McCutchen, Brannen Proctor, Jim Sedgwick, Paulus Usong, Mary Ann Vandermark, John Wickes
December 2005
Intermediate to advanced content levelIntermediate to advanced
530 pages
18h 34m
English
IBM Redbooks
Content preview from IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
154 IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
Registered State Change Notification (RSCN), which does not cross zone boundaries, but will
effect every device or host adapter in the same zone.
If a host adapter should go bad and start logging in and out of the switched fabric, or a server
must be rebooted several times, you do not want it to disturb I/O to other hosts. Figure 5-7 on
page 156 shows zones that only include a single host adapter and multiple DS6000 ports.
This is the recommended way to create zones to prevent interaction between server host
adapters.
By establishing zones, you reduce the possibility of interactions ...
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Publisher Resources

ISBN: 0738494119Purchase book