January 2006
Intermediate to advanced
226 pages
6h 11m
English
book
Linux for IBM System z9 and IBM zSeries
by Gregory Geiselhart, Robert Brenneman, Eli Dow, Klaus Egeler, Torsten Gutenberger, Bruce Hayden, Livio Sousa
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36 Linux for IBM System z9 and IBM zSeries
2.3.8 Distribution considerations when naming devices
In SLES9, familiar Linux 2.4 kernal device names are statically defined in /dev. If
a device is detached from a Linux guest, on reboot udev correctly creates new
symbolic links to the device node. However, symbolic links to the detached
device node are
not removed.
To illustrate, we consider a system originally configured with four DASD devices:
Device 0201 assigned to /dev/dasda
Device 0202 assigned to /dev/dasdb
Device 0300 assigned to /dev/dasdc
Device 0400 assigned to /dev/dasdd
In Figure 2-16, device 0300 is detached and the system rebooted. ...
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