Juniper M10i Hardware Manual page 159

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If you are removing the master Routing Engine and a second Routing Engine is installed,
3.
issue the following CLI command to switch mastership to the backup host module:
user@host> request chassis routing-engine master switch
NOTE: Router performance might change if the backup Routing Engine's
configuration differs from the former master's configuration. For the most
predictable performance, configure the two Routing Engines identically,
except for parameters unique to a Routing Engine, such as the hostname
defined at the
( or equivalent) defined at the
fxp0
To configure Routing Engine-specific parameters and still use the same
configuration on both Routing Engines, include the appropriate
configuration statements under the
hierarchy level and use the
groups]
instructions, see the Junos OS System Basics Configuration Guide.
On the console or other management device connected to the Routing Engine, enter
4.
CLI operational mode and issue the following command to shut down the router
software cleanly and preserve Routing Engine state information.
user@host> request system halt
NOTE: Wait until a message appears on the console confirming that the
operating system has halted.
For more information about the command, see the Junos OS System Basics and Services
Command Reference.
NOTE: The CFEB might continue forwarding traffic for approximately 5
minutes after the request system halt command has been issued.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
5.
the strap to one of the ESD points on the chassis.
Loosen the thumbscrews located at each end of the Routing Engine faceplate, using
6.
a Phillips screwdriver if necessary.
Grasp the handle and slide the unit about halfway out of the chassis.
7.
CAUTION: Slide the Routing Engine straight out of the chassis. Damage
can result if the Routing Engine gets lodged because of uneven movement.
Place one hand under the Routing Engine to support it, slide it completely out of the
8.
chassis, and place it on the antistatic mat or in the electrostatic bag.
Chapter 15: Replacing M10i Hardware Components
hierarchy level and the management interface
[edit system]
[edit interfaces]
and
re0
apply-groups
hierarchy level.
statements at the
re1 [edit
statement. For
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