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SAN Volume Controller: Best Practices and Performance Guidelines by

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Chapter 8.4. VDisk performance

Page 129

Chapter 8. VDisks 129 IO_ group_ name io_ grp0 status online mdisk_ grp_ id 0 mdisk_ grp_ name MDG- 1 capacity 5.0GB type striped formatted no mdisk_ id mdisk_ name FC_ id FC_ name RC_ id RC_ name vdisk_ UID 60050768018101BF2800000000000044 throttling 0 preferred_ node_ id 6 fast_ write_ state empty cache readwrite udid fc_ map_ count 0 IBM_ 2145: ITSOCL1: admin> 8. You can then map the VDisk to the host and continue I/ O operations after rescanning the host. See Example 8- 16. Example 8- 16 Mapping VDISK- Image to host senegal IBM_ 2145: ITSOCL1: admin> svctask mkvdiskhostmap - host senegal VDISK- Image Virtual Disk to Host map, id [ 0], successfully created IBM_ 2145: ITSOCL1: admin> 8.4 VDisk performance ...

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