September 2001
Intermediate to advanced
580 pages
12h 30m
English
book
Linux for IBM eServer zSeries and S/390: Distributions
by Michael MacIsaac, Ronald Annuss, Wolfgang Engel, Chris Gombola, Timothy Nunes, Mark Post, Don Stubbs, Egon Terwedow, Craig Vernon
Content preview from Linux for IBM eServer zSeries and S/390: Distributions
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Chapter 17. Logical Volume Manager 303
17.3 Sample LVM session
The sample process flow that follows was modeled from Richard Higson’s
write-up on LVM at:
http://pax.gt.owl.de/~higson/LVM/
To create a logical volume, you must start with formatting the DASD of all the real
volumes that will make it up.
In our case, we first formatted the four DASD that will be used to create a
physical volume:
# dasdfmt -y -b 4096 -n 204 &
# dasdfmt -y -b 4096 -n 205 &
# dasdfmt -y -b 4096 -n 206 &
# dasdfmt -y -b 4096 -n 207 &
17.3.1 Using the pvcreate and vgscan commands
You will also need to create a physical volume entry for each of these, so that
LVM will know about ...
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