Emergency Power Off; Power On The System; Identify The Version Of Supercluster Software - Oracle SuperCluster T5-8 Owner's Manual

Emergency Power Off

If there is an emergency, such as earthquake or flood, an abnormal smell or smoke coming from
the machine, or a threat to human safety, then power to Oracle SuperCluster T5-8 should be
halted immediately. In that case, use one of the following ways to power off the system.
Power off the system one of the following ways:
Turn off power at the circuit breaker, or pull the emergency power-off switch in the
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computer room.
Turn off the site EPO switch to remove power from Oracle SuperCluster T5-8.
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Turn off the two PDUs in the rack.
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After the emergency, contact Oracle Support Services to restore power to the machine.
Related Information
"Graceful Power Off Sequence" on page 142
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Power On the System

Power on the system in the reverse order of shutdown.
1. Turn on both circuit breakers that provide power to the rack.
The switches will power on, and the Exadata Storage Servers, SPARC T5-8 servers and the ZFS
Storage Controllers will return to standby mode.
Boot each ZFS Storage Controller.
2.
Boot each SPARC T5-8 server.
3.
4. Boot each Exadata Storage Server.

Identify the Version of SuperCluster Software

Perform this procedure to determine the version of SuperCluster software.
1. On the management network, log in to one of the SPARC servers.
Emergency Power Off
Maintaining the System 145