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drwxr-xr-x 3 root wheel 512 Feb 3 18:08 config

dr-xr-xr-x 4 root wheel 2084 Feb 4 23:18 dev dr-xr-xr-x 7 root wheel 1536

Feb 4 23:19 etc

lrwxr-xr-x 1 root wheel 17 Dec 29 12:02 kernel -> /packages/jkernel

dr-xr-xr-x 2 root wheel 512 Jan 20 2004 mnt

drwxr-xr-x 2 root wheel 512 Feb 3 21:16 modules

drwxr-xr-x 3 root wheel 1536 Feb 3 21:19 packages

dr-xr-xr-x 1 root wheel 512 Feb 4 23:29 proc

dr-xr-xr-x 2 root wheel 512 Feb 3 21:15 root

dr-xr-xr-x 3 root wheel 1536 Feb 3 21:15 sbin

drwxrwxrwt 3 root wheel 512 Feb 4 23:19 tmp

dr-xr-xr-x 8 root wheel 512 Dec 29 12:00 usr

lrwxr-xr-x 1 root wheel 8 Feb 4 23:18 var -> /tmp/var

The example shows that var has a symbolic link to the /tmp/var directory. It resides under

the /tmp/var directory, and is mounted on the mfs partition.

Verify That the Hard Disk Is Missing from The Boot List

Problem To verify that the hard disk (ad1) is missing from the boot list, use the following command:

user@host> show system boot-messages | match "ad0|ad1"

ad0: 122MB <SanDisk SDCFB-128> [980/8/32] at ata0-master using PIO4

ad1: not attached, missing in Boot List

Mounting root from ufs:/dev/ad0s1a

Solution The device is taken out of the boot list because of an error condition, such as a HARD

READ errror.

View Alarms When Media Is Removed from the Boot List

Problem To display an alarm that is generated when media (CompactFlash card or hard disk) is

removed from the boot list, use the following command:

user@host> show chassis alarms

1 alarms currently active

Alarm time Class Description

2005-02-04 23:19:27 CET Major hard-disk missing in Boot List

Solution When the router is operational and the hard disk is removed from the boot list, a minor

yellow alarm is generated. When the router is rebooted and the hard disk is still removed

from the boot list, a red major alarm is generated.

The command output displays a major alarm indicating what media is missing from the

boot list and the time and date when the event occurred.

Documentation

Verify Routing Engine Failure on page 195•

M Series and T Series Routers Monitoring and Troubleshooting Guide

Juniper M Series User Manual

Questions and Answers: