This task applies only if the system is configured with an InfiniBand
interconnect. Bypass this task for all other interconnect types.
Follow this procedure to create a list of nodes for the InfiniBand diagnostic
tools and to set up ssh to enable applications to function
without a password, which is necessary for the proper operation of the ip_prodmode_mon
monitoring utility and the sys_check infiniband component.
Create a list of all nodes in the HP XC system.
The InfiniBand diagnostic tools requires this list of nodes to function properly:
# shownode all > /usr/voltaire/scripts/HCA400-Checks/node-list |
Enter the following
command to set up ssh on the switch to enable XC applications
to work without a password:
# cat /root/.ssh/id_dsa.pub | ssh IR0N00 cat '>>' /.ssh/authorized_keys |
Proceed to “Task 13: Create a Lock LUN Device File”.