Chapter 3: Basic System Operations
Powering On a Single MDC Node of the StorNext M660
54
StorNext M660 Metadata Appliance Hardware Guide
13
Turn off the Metadata Array module power switches.
Powering On a Single MDC Node of the StorNext
M660
To turn on power to the system:
1
Push the power switch on the front of the MDC node you wish to
power on (see
Figure 26
on page 54).
Figure 26 Turning On Single
MDC Node Power
2
If you are powering on MDC Node 1, and MDC Node 2 is currently
operating as the primary, perform a system failover after MDC Node
1 comes back online (see
Initiating a Graceful System Failover
on
page 70), if desired, to set MDC Node 1 to act as the primary node.
3
On each LAN client, mount the file systems on clients.
4
Restart I/O access to all LAN clients.