November 2003
Intermediate to advanced
212 pages
6h 37m
English
book
S/390 PartnerWorld for Developers, ITSO/EFS Project EFS Systems on a Linux Base: Additional Topics
by Bill Ogden, Michael Ryan
Content preview from S/390 PartnerWorld for Developers, ITSO/EFS Project EFS Systems on a Linux Base: Additional Topics
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74 EFS Systems on a Linux Base: Additional Topics
We decided to verify that a ckdbackup file made from a standard Linux file could be restored
correctly to a raw device. We used the CD created as described in “Standard Linux files” on
page 72. We used the raw device setup as described in “Basic implementation” on page 58.
We already had our original S4RES1 volume on /dev/raw/A80 and we did not want to lose it.
After running our shLV script (to activate LVM and establish our four basic 3390 volumes) we
created a new logical volume large enough for a 3390-3:
# /sbin/lvcreate -L 2792M -n S4RES1b vg390
and associated it with a raw device (A83) that we had already created but had not used:
# raw /dev/raw/A83 /dev/vg390/S4RES1b
We then restored the CD ...
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