Symantec Veritas Solaris, Инструкция по эксплуатации

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10 VCS Application Note: Sun Enterprise 10000 Dynamic Reconfiguration
Dynamic reconfiguration in VCS environment
4
Follow the Sun procedure to attach the system board, described here briefly:
dr> init_attach
sb#
Complete the attach operation:
dr> complete_attach
sb#
5 Verify that the DR attach operation has succeeded. Type:
dr> drshow
#sb
The new system board should show in the list of configured boards.
6 Exit the
dr
shell.
dr> exit
7 Log in as root to the domain where you are adding the system board. Enable
the controller by entering:
# vxdmpadm enable ctlr=
ctlr#
8 When you have successfully attached and enabled the system I/O board,
unfreeze any frozen service groups:
# hagrp -unfreeze
ser_grp_name
Repeat for each service group.
9 Verify that VCS is still up and running.
Detaching CPU/memory boards
Note: Use the following procedure if no I/O devices on the system board are
used.
Make sure the
kernel_cage_enable
variable is set.
1
Freeze the VCS service groups running on the domain where you intend to
detach a CPU/Memory board. Freezing the service groups prevents them
from being taken offline or failed over. Repeat the following command for
each service group:
# hagrp -freeze
ser_grp_name
2 Connect to the SSP server and log in to the domain whose system board
requires Dynamic Reconfiguration (DR).
ssp:D1% echo $SUNW_HOSTNAME
3
Enter the
dr
(1M) shell:
ssp:D1% dr
4 In the window where you are running DR, start detaching the I/O board by
entering:
dr> drain
sb#
5 Monitor the progress of the drain operation by entering:
dr> drshow
sb#
drain