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NEC
PathManager
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Contents
Main
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Preface
iii
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Contents
i
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Chapter 1 Overview of NEC Storage PathManager
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Chapter 2 Installing NEC Storage PathManager
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Chapter 3 Functions of NEC Storage PathManager
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/1
/2/ /3
/4
III-4
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254(Enabled) > 1(Enabled) > 254(Disabled) > 1(Disabled)
III-9
Priority High Low
Figure 3-3 Priority size relationship
Figure 3-4 -avail option
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Chapter 3 Functions of NEC Storage PathManager
LUN0 LUN1
Path 0 Path 1
III-13
Figure 3-5 Static load balancing
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3.4 Cluster liaison
3 3. .4 4 C Cl lu us st te er r l
ia ai is so on n
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Set only Request interval at 90 seconds
III-19
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III-21
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spsevent.log spsevent.log
III-25
Log storage folder spsevent.log.old
The file name is changed, and... a new one is created.
Figure 3-8 Storing SPS logs (2)
spsevent.log spsevent.log
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III-28
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Chapter 4 Operating NEC Storage PathManager
Page
IV-4
(2) Failback method
(3) MSCS liaison
IV-5
(4) Path patrol
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IV-7
Chapter 4 Operating NEC Storage PathManager
Ex
NEC Storage
p
IV-8
4.2 Handling abnormalities
4 4.
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(2) Disk drive information
(3) Logical drive information
(4) Event logs
IV-10
(5) SPS logs
(6) Path information
IV-11
(7) Registry
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Appendix A spscmd
[Name]
[Syntax]
[Description]
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Index
