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SAN Volume Controller: Best Practices and Performance Guidelines by

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Chapter 10.5.3. Virtual I/O server

Page 191

Chapter 10. Hosts 191 This indicates a problem that needs to be corrected. If zoning in the switch is correct, perhaps this host was rebooted while one SVC node was missing from the fabric. Veritas Veritas DMP multipathing is also supported for the SVC. This requires certain AIX APARS, and the Veritas Array Support Library. It also requires a certain version of the host attachment script devices. fcp. disk. ibm. rte to recognize the 2,145 devices as HDisks rather than MPIO HDisks. In addition to the normal ODM databases that contain HDisk attributes, there are several Veritas filesets that contain configuration data: / dev/ vx/ dmp / dev/ vx/ rdmp / etc/ vxX. info Storage reconfiguration of VDisks presented ...

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