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routing-engine (Chassis)

Syntax

Hierarchy Level

Description

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. Rebooting or halting prevents this. You can also configure the device to perform certain health checks on the Routing Engine solid-state drive (SSD) and log a health event or raise an alarm in case a predefined health attribute threshold is breached.

Options

disk

Configure health check parameters for the SSD.

ssd-series ssd-series-name

Specify the SSD series name.

id id-num

Specify the ID of the SSD smart attribute for which you are configuring the health check. You can view the smart attributes and their IDs of an SSD by using the command show vmhost hard-disk-test status disk /dev/sda.

  • Range: 1 - 255

id-threshold

Specify the SSD smart attribute threshold, breaching which will result in the device logging a health event or raising an alarm.

id-value

Choose the attribute value type from the following options:

  • norm—Use this option to instruct the device to consider normalized value for the specified smart attribute.

  • raw—Use this option to instruct the device to consider raw value for the specified smart attribute.

id-flag

Choose the attribute value flag from the following options:

  • high—The software considers the threshold to be breached if the value is greater than smart threshold.

  • low—The software considers the threshold to be breached if the value is less than smart threshold.

smart-check

Configure the device to raise alarm when an error occurs. See smart-check.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced before Junos OS Release 7.4.

The disk-failure-action statement added in Junos OS Release 9.0.