Hitachi 3080 G1, Hardware Reference Manual

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Option Action
Shutdown
• To shut down a single node, select the Shutdown node option, use the
drop-down list to select a node. and then click shutdown
• To shut down all cluster nodes, select the Shutdown all nodes option. and
then click shutdown .
Note:
Clicking Shutdown stops all file serving EVSs on the
selected node or the cluster, then shuts down and powers off the
selected node or all nodes in the cluster. The PSU is still powered on
and the node is not ready for shipment.
Restarting an unresponsive server
Perform this process to restart an unresponsive server from the server
operating system (OS) console. You generate a diagnostic log that can help
you better understand the problems. You can gain access either by using SSH
software to connect to the server's CLI or connecting to the server serial
port.
Procedure
1. Connect to the SMU using the ssh software.
2. From the siconsole, select the server.
• If the system fails to respond, go to step 3.
• If the system takes you to the server OS console, issue the command:
bt active
, so you can view the display.
• If you are still at the siconsole, select q , press
Return
, and then
perform the following steps:
1. Connect directly to the MMB as manager using ssh.
2. If the connection succeeds, you are taken to the server OS
console, where you issue the command:
bt active
3. If the connection fails, continue to step 4.
3. Connect to the system with a serial null modem cable, and perform the
following steps:
See
Serial port on page 45 if you need details.
1. Login as manager or you will get the Linux prompt, not the server
OS.
If you use root, use
ssc localhost
.
2. Issue the command:
bt active
4. If you are still unable to get to the server OS, perform the following
steps:
1. Check to make sure that the Bali CLI is booting successfully.
2. Log in through the serial cable connection.
72 Rebooting, shutting down, and powering off
Hitachi NAS Platform 3080 and 3090 G1 Hardware Reference