Restarting An Unresponsive Server - Hitachi NAS Platform 4000 Series Hardware Reference Manual

Option
Restartin
g File
Serving
Stop File
Serving
Reboot
Shutdown

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.
Chapter 6: Rebooting, shutting down, and powering off
Hitachi NAS Platform and Hitachi Unified Storage Series 4000 Hardware Reference
To restart all file serving EVSs on a single node, select the Restart
■
on node option, use the drop-down list to select a node, and then
click restart.
To restart all file serving EVSs on all cluster nodes, select the
■
Restart on all nodes option and then click restart.
To stop all file serving EVSs on a single node, select the Stop file
■
serving on node option, use the drop-down list to select a node
and then click stop.
To stop all file serving EVSs on all cluster nodes, select the Stop file
■
serving on all nodes option and then click stop.
To reboot a single node, select the Reboot node option, use the
■
drop-down list to select a node, and then click reboot
To reboot all cluster nodes, select the Reboot all nodes option and
■
then click reboot.
Note: Clicking Reboot stops all file serving EVSs on the
selected node or all cluster nodes, then reboots the
node/nodes. Rebooting may take up to five minutes.
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
Action
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