
22 SVA Path User’s Guide
The -d option displays inquiry data in raw format and is generally
used only for debugging.
Ignoring and
Reclaiming Devices
with sppath
The
-I option accepts symbolic device names corresponding to
controllers or specific disks and omits them from
/etc/sppath.conf.
This prevents them from being put under SVA Path’s control.
If a device is to be ignored, all of its paths should be specified with
-I options. Multiple devices can be specified in a single sppath
command, but each device specified must be preceded by -I.
Once specified, the ignored device is remembered in
/etc/sppath.conf and will be ignored until the list of ignored
devices is cleared with setsp using the -D option. Ignored devices
will be seen as UNKNOWN by setsp -a. The ignored devices will
behave like standard disk drives not under the control of SVA
Path.
Run the following commands to ignore a device:
# setsp -T -l<spdX>
# sppath -I
# setsp -g
Alternately, you can also run sppath -I, followed by a reboot of
the host, in order for the operating system to recognize the ignored
device.
Note: The
sppath -I (ignore) command should not be
confused with the setsp -e (exclude) command. The
former removes the device completely from SVA Path's
control, treating it exactly as though it is incompatible with
SVA Path and could not be recognized and claimed. The
setsp -e command is intended chiefly for multiple host
configurations and prevents particular logical devices from
being accessed by a host.
The
-D option clears the entire list of ignored devices, allowing
any eligible device to be placed under SVA Path’s control upon the
next reconfiguration reboot.
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