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Chapter 6 Replacement of CPU/Memory Board Unit (CMU), CPU, and DIMM 6-13
b. If it is logically divided, execute the showdcl command to check whether
the CMU to be replaced and another CMU comprise a domain.
c. Execute the showboards command to check the use states of the devices and
resources in the CMU.
For details on how to log in to XSCF and commands, see the SPARC Enterprise
M3000/M4000/M5000/M8000/M9000 Servers XSCF User’s Guide.
For details of commands, see also the SPARC Enterprise
M3000/M4000/M5000/M8000/M9000 Servers XSCF Reference Manual, or the man
page.
3. Prepare the CMU that is to be replaced.
■ Active replacement:
From the terminal connected to XSCF, execute the deleteboard command to
dynamically disconnect the CMU to be replaced from all the domains that have
been recognized in Step 2 as including the CMU. (The CMU status can be
checked by executing the showboards command.)
To execute this command, you need the privilege of platform administrator
(platadm) or domain administrator (domainadm). For details, see Section 4.2.1,
“Disconnecting a FRU from a Domain” on page 4-3, and the SPARC Enterprise
M4000/M5000/M8000/M9000 Servers Dynamic Reconfiguration (DR) User’s Guide.
For details on how to log in to the XSCF, see the SPARC Enterprise
M3000/M4000/M5000/M8000/M9000 Servers XSCF User’s Guide.
■ Hot replacement:
From the terminal connected to the XSCF, select all the domains that have been
recognized in Step 2 as including the CMU to be replaced, and execute the
poweroff -d command to shut down the domains. (The CMU status can be
checked by executing the showboards command.)
Domain administrator authority is required for executing this command. For
details on how to log in to the XSCF, see the SPARC Enterprise
M3000/M4000/M5000/M8000/M9000 Servers XSCF User’s Guide.