Juniper QFX10008 Hardware Manual page 242

QFX10008 Switch Hardware Guide
242
Ensure that you do not need to forward traffic through the switch.
Ensure that you have the following parts and tools available to power off the switch:
An ESD grounding strap
An external management device such as a PC
An RJ-45 to DB-9 rollover cable to connect the external management device to the
console port on one of the Control Boards
To power off a QFX10000:
Connect to the switch using one of the following methods:
1.
Connect a management device to the console (
Board (RCB) by following the instructions in
Console by Using an RJ-45 Connector" on page
Connect a management device to one of the two management (
the RCB by following the instructions in
Out-of-Band Management" on page
Shut down Junos OS from the external management device by issuing the
2.
system halt operational mode CLI command. This command shuts down the switch
gracefully and preserves system state information. A message appears on the console,
confirming that the operating system has halted.
You see the following output (or something similar, depending on the hardware being
shut down) after entering the command:
Shutdown NOW!
System going down IMMEDIATELY
Terminated
Poweroff for hypervisor to respawn
Oct 25 10:35:05 init: event-processing (PID 1114) exited with status=1
Oct 25 10:35:05 init: packet-forwarding-engine (PID 1424) exited with status=8
.
Waiting (max 60 seconds) for system process `vnlru_mem' to stop...done
Waiting (max 60 seconds) for system process `vnlru' to stop...done
Waiting (max 60 seconds) for system process `bufdaemon' to stop...done
Waiting (max 60 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining...0 0 0 0 done
syncing disks... All buffers synced.
Uptime: 11h0m30s
Normal shutdown (no dump device defined)
unloading fpga driver
unloading fx-scpld
Powering system off using ACPI
kvm: 28646: cpu0 disabled perfctr wrmsr: 0xc1 data 0xabcd
pci-stub 0000:01:00.2: transaction is not cleared; proceeding with reset anyway
pci-stub 0000:01:00.1: transaction is not cleared; proceeding with reset anyway
hub 1-1:1.0: over-current change on port 1
Stopping crond: [ OK
Stopping libvirtd daemon: [
CON
"Connecting a Device to a Management
169.
"Connecting a Device to a Network for
168.
]
OK ]
) port on a Routing and Control
MGMT ) ports on
request
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