When The Compactflash Card Is Removed From The Boot List; Determine Why Compactflash Card Did Not Mount - Juniper M Series Monitoring And Troubleshooting Manual

M Series and T Series Routers Monitoring and Troubleshooting Guide

When the CompactFlash Card Is Removed from the Boot List

Problem
Solution

Determine Why CompactFlash Card Did Not Mount

Problem
Solution
198
You can have a CompactFlash card error when conditions, such as a HARD READ error
occurs. When the CompactFlash card is removed from the boot list, the following message
displays you log in to the router:
login: user
--- JUNOS 6.0R1.6 built 2003-09-24 04:06:27 UTC
---
--- NOTICE: System is running on alternate media device
---
user@host>
Check to see which file system is mounted by using the following :
user@host> show system storage
user@host> show system storage
Filesystem 512-blocks
/dev/ad1s1a 218690 56502
devfs
/dev/vn0 18316
devfs
/dev/vn1 45448
/packages/mnt/jkernel-6.0R1.6
/dev/vn2 20532
/packages/mnt/jpfe-M160-6.0R1.6
/dev/vn3
/packages/mnt/jdocs-6.0R1.6
/dev/vn4 20728
/packages/mnt/jroute-6.0R1.6
/dev/vn5
/packages/mnt/jcrypto-6.0R1.6
mfs:139 4064278
/dev/ad1s1e 24234
procfs
/dev/ad1s1f 52492630
The command output will not show
(the hard disk) has the root file system mounted.
ad1
To determine why the CompactFlash card did not get mounted, use the following
command:
user@host> show system boot-messages | match "ad0|ad1"
user@host> show system boot-messages | match "ad0|ad1"
ad0: not attached, missing in Boot List
ad1: 28615MB <FUJITSU MHS2030AT> [58140/16/63] at ata0-slave using BIOSDMA Mounting
root from ufs:/dev/ad1s1a
The command output shows that the CompactFlash card (
boot list.
Used Avail Capacity Mounted on
144694 28% /
32 32
18316
32 32
45448
20532
3580 3580
20728
9256 9256
2 3739134
4 22292
8 8
7988510 40304710
(the CompactFlash card) mounted, but instead,
ad0
(/dev/ad1s1a).
0 100% /dev/
0 100% /packages/mnt/jbase
0 100% /dev/
0 100%
0 100%
0 100%
0 100%
0 100%
0% /tmp
0% /config
0 100% /proc
17% /var
) was removed from the
ad0
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