Overview: The Next Generation Mass Storage Stack (September 2009)
Table Of Contents
- Abstract
- Background
- Features of the Next Generation Mass Storage Stack
- Impact
- Background
- Impact
- Background
- Impact
- Background
- Impact
- Impact
- Introduction to the Agile View
- Changes to I/O and Mass Storage Subsystems
- Changes to Other Subsystems
- Migrating to the Agile View
- Conclusion
- Glossary
- Appendix A: Summary of Changes
- Appendix B: Using ioscan
- Appendix C: Using scsimgr
- Appendix D: Interpreting Lunpath Hardware Paths
- For more information
45
lunpath 6 0/2/1/0.0x500805f300083891.0x4011000000000000
eslpt NO_HW LUN_PATH LUN path for disk49
tgtpath 5 0/2/1/0.0x500805f300083899
estp CLAIMED TGT_PATH fibre_channel target
served by td driver
lunpath 2 0/2/1/0.0x500805f300083899.0x0
eslpt NO_HW LUN_PATH LUN path for ctl4
lunpath 22 0/2/1/0.0x500805f300083899.0x4007000000000000
eslpt NO_HW LUN_PATH LUN path for disk59
lunpath 21 0/2/1/0.0x500805f300083899.0x4008000000000000
eslpt NO_HW LUN_PATH LUN path for disk58
lunpath 19 0/2/1/0.0x500805f300083899.0x4009000000000000
eslpt NO_HW LUN_PATH LUN path for disk57
lunpath 4 0/2/1/0.0x500805f300083899.0x4011000000000000
eslpt NO_HW LUN_PATH LUN path for disk49
ba 3 0/3 lba CLAIMED BUS_NEXUS Local PCI-X Bus Adapter
(122e)
slot 1 0/3/1 pci_slot CLAIMED SLOT PCI Slot
lan 2 0/3/1/0 igelan CLAIMED INTERFACE HP A6825-60101 PCI
1000Base-T Adapter
ba 4 0/4 lba CLAIMED BUS_NEXUS Local PCI-X Bus Adapter
(122e)
slot 2 0/4/1 pci_slot CLAIMED SLOT PCI Slot
fc 1 0/4/1/0 td CLAIMED INTERFACE HP Tachyon XL2 Fibre
Channel Mass Storage Adapter
/dev/td1
tgtpath 8 0/4/1/0.0x500805f300083891
estp NO_HW TGT_PATH fibre_channel target
served by td driver
lunpath 27 0/4/1/0.0x500805f300083891.0x0
eslpt NO_HW LUN_PATH LUN path for ctl4
lunpath 49 0/4/1/0.0x500805f300083891.0x4007000000000000
eslpt NO_HW LUN_PATH LUN path for disk59
lunpath 48 0/4/1/0.0x500805f300083891.0x4008000000000000
eslpt NO_HW LUN_PATH LUN path for disk58
lunpath 46 0/4/1/0.0x500805f300083891.0x4009000000000000
eslpt NO_HW LUN_PATH LUN path for disk57
lunpath 33 0/4/1/0.0x500805f300083891.0x4010000000000000
eslpt NO_HW LUN_PATH LUN path for disk50
lunpath 30 0/4/1/0.0x500805f300083891.0x4011000000000000
eslpt NO_HW LUN_PATH LUN path for disk49
tgtpath 7 0/4/1/0.0x500805f300083899
estp CLAIMED TGT_PATH fibre_channel target
served by td driver
lunpath 26 0/4/1/0.0x500805f300083899.0x0
eslpt NO_HW LUN_PATH LUN path for ctl4
lunpath 47 0/4/1/0.0x500805f300083899.0x4007000000000000
eslpt NO_HW LUN_PATH LUN path for disk59
lunpath 45 0/4/1/0.0x500805f300083899.0x4008000000000000
eslpt NO_HW LUN_PATH LUN path for disk58
lunpath 43 0/4/1/0.0x500805f300083899.0x4009000000000000
eslpt NO_HW LUN_PATH LUN path for disk57
lunpath 28 0/4/1/0.0x500805f300083899.0x4010000000000000
eslpt NO_HW LUN_PATH LUN path for disk50
lunpath 29 0/4/1/0.0x500805f300083899.0x4011000000000000
eslpt NO_HW LUN_PATH LUN path for disk49
ba 5 0/5 lba CLAIMED BUS_NEXUS Local PCI-X Bus Adapter
(122e)
slot 3 0/5/1 pci_slot CLAIMED SLOT PCI Slot
ba 6 0/6 lba CLAIMED BUS_NEXUS Local PCI-X Bus Adapter
(122e)
tty 0 0/6/1/0 asio0 CLAIMED INTERFACE PCI SimpleComm (103c1290)