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Configuring a Routing Engine to Reboot or Halt on Hard Disk Errors (NSM Procedure)
Copyright © 2010, Juniper Networks, Inc.
Table 50: Chassis Redundancy Configuration Details (continued)
Task
For routing platforms with
two Routing Engines,
configure a master Routing
Engine to switch over
gracefully to a backup
Routing Engine without
interruption to packet
forwarding.
Sets the function of the
Routing Engine for the
specified slot. By default, the
Routing Engine in slot 0 is the
master Routing Engine and
the Routing Engine in slot 1 is
the backup Routing Engine.
Configuring Aggregated Devices (NSM Procedure) on page 97
Configuring a T640 Router on a Routing Matrix (NSM Procedure) on page 105
Configuring a Routing Engine to Reboot or Halt on Hard Disk Errors (NSM Procedure)
on page 111
You can configure a Routing Engine to halt or reboot automatically when a hard disk
error occurs. A hard disk error may cause a Routing Engine to enter a state in which it
responds to local pings and interfaces remain up, but no other processes are responding.
To Configure Routing Engine to reboot or halt:
In the NSM navigation tree, select Device Manager > Devices.
1.
Click the Device Tree tab, and then double-click the device to select it.
2.
Click the Configuration tab. In the configuration tree, select Chassis > Routing
3.
Engine.
Add or modify Routing Engine settings as specified in Table 51 on page 112.
4.
Click one:
5.
OK—Saves the changes.
Cancel—Cancels the modifications.
Your Action
1.
Click Graceful Switchover next to Redundancy.
2.
In the Comment box, enter the comment.
1.
Click Routing Engine next to Redundancy.
2.
From the Name list, select the slot number.
3.
In the Comment box, enter the comment.
4.
Select the function of the Routing Engine for the specified
slot.
5.
Select one of the following:
master—To configure the routing engine to be the master.
backup—To configure the routing engine to be the backup.
disabled—To disable the routing engine.
Chapter 11: Configuring Chassis
111
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