Discussion:
[j-nsp] Problem with boot after JunOS upgrade (7.5 -> 8.1R3.3)
Yevgeniy Voloshin
2007-05-10 11:36:38 UTC
Permalink
Hi Group,

I have a problem with boot on M7i after upgrade JunOS:
request system software validate /var/tmp/jinstall-
8.1R3.3-export-signed.tgz
request system software add /var/tmp/jinstall-8.1R3.3-export-signed.tgzreboot

JunOS validation was OK, and after the reboot it didn't come up. Console
messages show cyclic reboot by watchdog timeout.
Only this console port connection is available. How to recover this under
such a constraints?

No /kernel
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: H



Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.

BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00


WARNING: History show a reset caused by the WatchDog
Will try to boot from :
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet

Trying to Boot from Ethernet

Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation
PXE-E61: Media test failure, check cable
PXE-M0F: Exiting Intel PXE ROM.

Trying to Boot from PCMCIA ATA Flash Card
Trying to Boot from Compact Flash

Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
No /boot/loader, next boot from alternate path
Loading /cf/boot/loader
No /cf/boot/loader
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: ;1R


TIA!
---
Yev.
Juan C. Crespo R.
2007-05-10 12:44:07 UTC
Permalink
jinstall images are for clean install, the correct image for update its
jbundle

Regards :D

JC
Post by Yevgeniy Voloshin
Hi Group,
request system software validate /var/tmp/jinstall-
8.1R3.3-export-signed.tgz
request system software add /var/tmp/jinstall-8.1R3.3-export-signed.tgzreboot
JunOS validation was OK, and after the reboot it didn't come up. Console
messages show cyclic reboot by watchdog timeout.
Only this console port connection is available. How to recover this under
such a constraints?
No /kernel
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: H
Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.
BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00
WARNING: History show a reset caused by the WatchDog
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet
Trying to Boot from Ethernet
Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation
PXE-E61: Media test failure, check cable
PXE-M0F: Exiting Intel PXE ROM.
Trying to Boot from PCMCIA ATA Flash Card
Trying to Boot from Compact Flash
Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
No /boot/loader, next boot from alternate path
Loading /cf/boot/loader
No /cf/boot/loader
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: ;1R
TIA!
---
Yev.
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
Jonas Frey
2007-05-10 12:57:27 UTC
Permalink
Hi,

thats not true in this cause. jbundle is for minor updates (8.1 to 8.2
for example or 8.1R1 to 8.1R2 etc..).
However for major upgrades jinstall is the way to go.

I have no idea what went wrong in this case. I suggest you do a clean
reinstall via CF/PCMCIA cards and copy over your old config (you do
backups, right?).

Regards,
Jonas Frey
Post by Juan C. Crespo R.
jinstall images are for clean install, the correct image for update its
jbundle
Regards :D
JC
Post by Yevgeniy Voloshin
Hi Group,
request system software validate /var/tmp/jinstall-
8.1R3.3-export-signed.tgz
request system software add /var/tmp/jinstall-8.1R3.3-export-signed.tgzreboot
JunOS validation was OK, and after the reboot it didn't come up. Console
messages show cyclic reboot by watchdog timeout.
Only this console port connection is available. How to recover this under
such a constraints?
No /kernel
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: H
Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.
BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00
WARNING: History show a reset caused by the WatchDog
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet
Trying to Boot from Ethernet
Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation
PXE-E61: Media test failure, check cable
PXE-M0F: Exiting Intel PXE ROM.
Trying to Boot from PCMCIA ATA Flash Card
Trying to Boot from Compact Flash
Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
No /boot/loader, next boot from alternate path
Loading /cf/boot/loader
No /cf/boot/loader
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: ;1R
TIA!
---
Yev.
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
Eric Van Tol
2007-05-10 12:58:00 UTC
Permalink
Incorrect. From the JUNOS release notes:

When upgrading or downgrading the JUNOS software, always use the jinstall package. Use other packages (such as the jbundle package) only when so instructed by a Juniper Networks support representative. For information about the contents of the jinstall package and details of the installation process, see the JUNOS System Basics Configuration Guide.

Regardless, this doesn't help Yevgeniy with his problem.

Yevgeniy, is there any way you can do a fully clean install with the PCMCIA card using the Install Media JUNOS version?

-evt
-----Original Message-----
From: juniper-nsp-bounces at puck.nether.net
[mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of
Juan C. Crespo R.
Sent: Thursday, May 10, 2007 8:44 AM
To: Yevgeniy Voloshin
Cc: juniper-nsp at puck.nether.net
Subject: Re: [j-nsp] Problem with boot after JunOS upgrade
(7.5 -> 8.1R3.3)
jinstall images are for clean install, the correct image for
update its
jbundle
Regards :D
JC
Post by Yevgeniy Voloshin
Hi Group,
request system software validate /var/tmp/jinstall-
8.1R3.3-export-signed.tgz
request system software add
/var/tmp/jinstall-8.1R3.3-export-signed.tgzreboot
Post by Yevgeniy Voloshin
JunOS validation was OK, and after the reboot it didn't
come up. Console
Post by Yevgeniy Voloshin
messages show cyclic reboot by watchdog timeout.
Only this console port connection is available. How to
recover this under
Post by Yevgeniy Voloshin
such a constraints?
No /kernel
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: H
Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.
BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00
WARNING: History show a reset caused by the WatchDog
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet
Trying to Boot from Ethernet
Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation
PXE-E61: Media test failure, check cable
PXE-M0F: Exiting Intel PXE ROM.
Trying to Boot from PCMCIA ATA Flash Card
Trying to Boot from Compact Flash
Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
No /boot/loader, next boot from alternate path
Loading /cf/boot/loader
No /cf/boot/loader
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: ;1R
TIA!
---
Yev.
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
Yevgeniy Voloshin
2007-05-10 18:56:53 UTC
Permalink
Dear Eric,

Yevgeniy, is there any way you can do a fully clean install with the PCMCIA
Post by Eric Van Tol
card using the Install Media JUNOS version?
Do You mean Recipe 1.24 from JUNOS Cookbook By Aviva Garrett - Creating an
Emergency Boot Disk?

*Problem
You want to create a boot disk to use in an emergency if the software and
filesystems on the router become so damaged that you just want to
reconfigure the router from scratch.
**
Solution
Create a PCMCIA boot flash card that contains the JUNOS install media.
First, copy the install media from the JUNOS software download page on the
Juniper Networks support site ( http://www.juniper.net/support). On M-series
and T-series routers, copy this file to the router's /var/tmp directory.
Then, insert a PC card into the router's drive and copy the install media to
the PC card:

aviva at router1> start shell
aviva at router1% cd /var/tmp
aviva at router1% su
root at router1%
dd if=/dev/zero of=/dev/rad3 count=20
root at router1% dd if=install-media-7.4R1.7-domestic of=/dev/rad3 bs=64k



To create a boot flash card for a J-series router, copy the install media to
a Windows or Unix PC and uncompress it with gzip or WinZip. Connect a PCMCIA
adapter or USB card reader to the PC and insert a compact flash card into
the device. On a Unix PC, use the following commands to copy the image to
the compact flash:

root at RouterJ# dd if=junos-jseries-7.4R1.7-export-cf256. of=/dev/hde
250368+0 records in
250368+0 records out



On a Windows XP or Windows 2000 PC, use either the Norton Ghost utility or
the dd command shown previously.

Discussion
One of the tasks you can do to prepare for router disaster recovery is to
create an emergency PCMCIA boot media. This is a bootable media that
contains an image of a specific JUNOS software release. When you boot the
router from this media, it installs the complete router from scratch, first
doing a full reformat of the hard disk and flash, then completing a full new
install of all the JUNOS software.

Use the PCMCIA boot media in disaster recovery when a router is hosed and
you need to execute a complete reinstall from scratch. To boot from this
media, the PCMCIA must first be inserted into the slot on the Routing
Engine. When the router boots, the first thing it looks for is a PCMCIA in
the slot. If it's not there, it moves on to the flash drive. If the PCMCIA
is there, the router stops and waits for a user with console access to the
router to press Enter to continue. The router does not automatically execute
the reformat and reinstallation; you must tell it to do so. That way, if
someone inserts the PCMCIA in the slot by mistake, the router doesn't format
and reinstall when you didn't plan for it to do so.

The J-series router follows the same procedure but uses a compact flash card
instead of a PCMCIA card. This recipe shows the commands to use for a 256-MB
compact flash.J-series install media are also available for other sizes,
including 128, 512, and 1,024 MB.

See Also
Juniper Networks web site (http://www.juniper.net/support)

**
*
If so, I do not have any idea how I can get 'JUNOS install
media'. What is it?
What types of PCMCIA card supproted on M7i, how I must format this PCMCIA
card, e.t.c.

Thanks!

---
Yev.
nachocheeze
2007-05-10 19:25:04 UTC
Permalink
When I got my latest Juniper, they send me a copy of JunOS on compact
flash ready for emergency use, but you should be able to create one of
your own if you have a copy of JunOS, as the hardware media is nothing
propriatary.

It is simpy a SanDisk 128MB CompactFlash chip inserted into a SanDisk
Flash-to-PCMCIA adapter.
Post by Yevgeniy Voloshin
If so, I do not have any idea how I can get 'JUNOS install
media'. What is it?
What types of PCMCIA card supproted on M7i, how I must format this PCMCIA
card, e.t.c.
Thanks!
---
Yev.
michael.firth
2007-05-10 19:40:44 UTC
Permalink
Post by Yevgeniy Voloshin
If so, I do not have any idea how I can get 'JUNOS install
media'. What is it?
The JunOS install media file is one of the other options available when downloading JunOS software. Having just looked, they seem to have re-arranged things to make it easier to find. At the top of the third section of the download list (Install Media) is an item "M-series and T-series Install Media <https://download.juniper.net/software/junos/8.2R2.4/install-media-8.2R2.4-domestic> ". This is what you need to create a PCMCIA boot card.
Post by Yevgeniy Voloshin
What types of PCMCIA card supproted on M7i, how I must format this PCMCIA
card, e.t.c.
I think the general recommendation is a SanDsk 128MB card, but I expect larger cards would also work. If you have a new card then the process you quoted will put all the necessary formatting on there - it uses the 'dd' command to replace the whole card contents including the partition table etc.

Hope this helps

Michael
Vinny Abello
2007-05-11 04:31:14 UTC
Permalink
Post by michael.firth
Post by Yevgeniy Voloshin
If so, I do not have any idea how I can get 'JUNOS install
media'. What is it?
The JunOS install media file is one of the other options available when downloading JunOS software. Having just looked, they seem to have re-arranged things to make it easier to find. At the top of the third section of the download list (Install Media) is an item "M-series and T-series Install Media <https://download.juniper.net/software/junos/8.2R2.4/install-media-8.2R2.4-domestic> ". This is what you need to create a PCMCIA boot card.
Post by Yevgeniy Voloshin
What types of PCMCIA card supproted on M7i, how I must format this PCMCIA
card, e.t.c.
I think the general recommendation is a SanDsk 128MB card, but I expect larger cards would also work. If you have a new card then the process you quoted will put all the necessary formatting on there - it uses the 'dd' command to replace the whole card contents including the partition table etc.
I've also successully used WinImage on Windows to write the install
image to a SanDisk CF card followed by putting into a PCMCIA adapter
then into the router to boot from.
Pierantozzi Craig
2007-05-10 19:38:11 UTC
Permalink
The install media is available on the support website with proper
login credentials.

www.juniper.net-->Support-->Download Software

Then look under "JUNOS Software" for the right version and for the
right load, Canada/US or Worldwide etc.

regards

On May 10, 2007, at 12:56 PM, Yevgeniy Voloshin wrote:

[snip]
Post by Yevgeniy Voloshin
If so, I do not have any idea how I can get 'JUNOS install
media'. What is it?
What types of PCMCIA card supproted on M7i, how I must format this PCMCIA
card, e.t.c.
Thanks!
Eric Van Tol
2007-05-10 19:44:19 UTC
Permalink
Yes, that is the procedure. You need to have a valid service contract
with Juniper to download the Install Media. If you do, then go to the
Software Download area of the JTAC website and select the JUNOS link.
In there, you should be presented with several options, one of which is
the Install Media.

-evt





________________________________

From: Yevgeniy Voloshin [mailto:yevgeniy.voloshin at gmail.com]
Sent: Thursday, May 10, 2007 9:24 AM
To: Eric Van Tol
Subject: Re: [j-nsp] Problem with boot after JunOS upgrade (7.5
-> 8.1R3.3)


Dear Eric,



Yevgeniy, is there any way you can do a fully clean
install with the PCMCIA card using the Install Media JUNOS version?


Do You mean Recipe 1.24 from JUNOS Cookbook By Aviva Garrett -
Creating an Emergency Boot Disk?

Problem
You want to create a boot disk to use in an emergency if the
software and filesystems on the router become so damaged that you just
want to reconfigure the router from scratch.

Solution
Create a PCMCIA boot flash card that contains the JUNOS install
media. First, copy the install media from the JUNOS software download
page on the Juniper Networks support site (
http://www.juniper.net/support). On M-series and T-series routers, copy
this file to the router's /var/tmp directory. Then, insert a PC card
into the router's drive and copy the install media to the PC card:

aviva at router1> start shell
aviva at router1% cd /var/tmp
aviva at router1% su
root at router1%
dd if=/dev/zero of=/dev/rad3 count=20
root at router1% dd if=install-media-7.4R1.7-domestic of=/dev/rad3
bs=64k



To create a boot flash card for a J-series router, copy the
install media to a Windows or Unix PC and uncompress it with gzip or
WinZip. Connect a PCMCIA adapter or USB card reader to the PC and insert
a compact flash card into the device. On a Unix PC, use the following
commands to copy the image to the compact flash:

root at RouterJ# dd if=junos-jseries-7.4R1.7-export-cf256.
of=/dev/hde
250368+0 records in
250368+0 records out



On a Windows XP or Windows 2000 PC, use either the Norton Ghost
utility or the dd command shown previously.

Discussion
One of the tasks you can do to prepare for router disaster
recovery is to create an emergency PCMCIA boot media. This is a bootable
media that contains an image of a specific JUNOS software release. When
you boot the router from this media, it installs the complete router
from scratch, first doing a full reformat of the hard disk and flash,
then completing a full new install of all the JUNOS software.

Use the PCMCIA boot media in disaster recovery when a router is
hosed and you need to execute a complete reinstall from scratch. To boot
from this media, the PCMCIA must first be inserted into the slot on the
Routing Engine. When the router boots, the first thing it looks for is a
PCMCIA in the slot. If it's not there, it moves on to the flash drive.
If the PCMCIA is there, the router stops and waits for a user with
console access to the router to press Enter to continue. The router does
not automatically execute the reformat and reinstallation; you must tell
it to do so. That way, if someone inserts the PCMCIA in the slot by
mistake, the router doesn't format and reinstall when you didn't plan
for it to do so.

The J-series router follows the same procedure but uses a
compact flash card instead of a PCMCIA card. This recipe shows the
commands to use for a 256-MB compact flash.J-series install media are
also available for other sizes, including 128, 512, and 1,024 MB.

See Also
Juniper Networks web site (http://www.juniper.net/support)



If so, I do not have any idea how I can get 'JUNOS install
media'. What is it?
What types of PCMCIA card supproted on M7i, how I must format
this PCMCIA card, e.t.c.

Thanks!

---
Yev.
Tim Nagy
2007-05-10 13:10:21 UTC
Permalink
Hi Yevgeniy,

Actually, the jbundle image should not be used for an upgrade. The release
notes state this at the beginning of the instructions for the upgrade on
M-Series devices:

"When upgrading or downgrading the JUNOS software, always use the jinstall
package. Use other packages (such as the jbundle package) only when so
instructed by a Juniper Networks support representative."

That's from
http://www.juniper.net/techpubs/software/junos/junos81/rn-sw-81/rn-upgrade.h
tml#rn-upgrade.

Basically, you should always use the jinstall package for any upgrade, as
the release notes say. You can use the jbundle for some specific things,
like adding SSH to a router that was previously installed with worldwide
code, but in this case you used the correct commands.
From the boot messages it seems that the router isn't able to find the JUNOS
image on the compactflash. The installation somehow wasn't completely
successful.

Humor me, if you will, and type:

/boot/loader

... at that "boot:" prompt. Copy in here whatever it says if the unit
doesn't come up.

Regards,
Tim

-----Original Message-----
From: juniper-nsp-bounces at puck.nether.net
[mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of Juan C. Crespo R.
Sent: 10 May 2007 2:44 PM
To: Yevgeniy Voloshin
Cc: juniper-nsp at puck.nether.net
Subject: Re: [j-nsp] Problem with boot after JunOS upgrade (7.5 -> 8.1R3.3)

jinstall images are for clean install, the correct image for update its
jbundle

Regards :D

JC
Hi Group,
request system software validate /var/tmp/jinstall-
8.1R3.3-export-signed.tgz
request system software add
/var/tmp/jinstall-8.1R3.3-export-signed.tgzreboot
JunOS validation was OK, and after the reboot it didn't come up. Console
messages show cyclic reboot by watchdog timeout.
Only this console port connection is available. How to recover this under
such a constraints?
No /kernel
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: H
Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.
BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00
WARNING: History show a reset caused by the WatchDog
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet
Trying to Boot from Ethernet
Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation
PXE-E61: Media test failure, check cable
PXE-M0F: Exiting Intel PXE ROM.
Trying to Boot from PCMCIA ATA Flash Card
Trying to Boot from Compact Flash
Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
No /boot/loader, next boot from alternate path
Loading /cf/boot/loader
No /cf/boot/loader
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/kernel
boot: ;1R
TIA!
---
Yev.
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
Yevgeniy Voloshin
2007-05-10 18:55:42 UTC
Permalink
Tim,
FreeBSD/i386 BOOT
Default: 0:ad(0,a)1;1R
boot: 0:ad(0,a)/?
. ..
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/?
boot: kernel
No kernel
FreeBSD/i386 BOOT
Default: 0:ad(0,a)kernel
boot: /boot/boot1
No /boot/boot1
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/boot/boot1
boot: /boot/boot0
No /boot/boot0
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/boot/boot0
boot: /boot/loader
No /boot/loader
FreeBSD/i386 BOOT
Default: 0:ad(0,a)/boot/loader
boot:

---
Yev.
Peter E. Fry
2007-05-11 15:00:51 UTC
Permalink
Post by Vinny Abello
I've also successully used WinImage on Windows to write
the install image to a SanDisk CF card followed by putting
into a PCMCIA adapter then into the router to boot from.
As another data point, I've had trouble writing the
J-series install media images using "dd" under Windows with
USB flash drives, but had no problems with a straight ATA CF
drive.

Peter E. Fry
Yevgeniy Voloshin
2007-06-08 17:18:54 UTC
Permalink
The same problem, but now m7i stop here:
Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.

BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00

Will try to boot from :
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet

Trying to Boot from Ethernet

Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation

CLIENT MAC ADDR: 00 A0 A5 5C 53 BB
DHCP.....|
PXE-E51: No DHCP or BOOTP offers received

PXE-M0F: Exiting Intel PXE ROM.
PXE-M0F: Exiting Intel PXE ROM.

Trying to Boot from PCMCIA ATA Flash Card

Trying to Boot from Compact Flash

Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
Console: serial port
BIOS drive A: is disk0
BIOS drive C: is disk1
BIOS 639kB/523264kB available memory

FreeBSD/i386 bootstrap loader, Revision 0.8
(builder at vouivre.juniper.net, Thu Apr 12 00:09:54 GMT 2007)
Loading /boot/defaults/loader.conf
Unable to load kernel:
Aborted!
-
Hit [Enter] to boot immediately, or space bar for command prompt.
Booting [kernel]...
can't load 'kernel'
can't load 'kernel.old'

Type '?' for a list of commands, 'help' for more detailed help.
ok ?
Available commands:
reboot reboot the system
heap show heap usage
bcachestat get disk block cache stats
boot boot a file or loaded kernel
autoboot boot automatically after a delay
help detailed help
? list commands
show show variable(s)
set set a variable
unset unset a variable
more show contents of a file
nextboot set next boot device
include read commands from a file
ls list files
load load a kernel or module
unload unload all modules
lsmod list loaded modules
pnpscan scan for PnP devices
ok


TIA!

---
Yev.
Alex
2007-06-08 20:41:37 UTC
Permalink
Yevgeniy,
Try this:
ok>ls packages
ok>boot packages/jkernel-8.1R3.3
Rgds
Alex

----- Original Message -----
From: "Yevgeniy Voloshin" <yevgeniy.voloshin at gmail.com>
To: <juniper-nsp at puck.nether.net>
Sent: Friday, June 08, 2007 6:18 PM
Subject: Re: [j-nsp] Problem with boot after JunOS upgrade (7.5 -> 8.1R3.3)
Post by Yevgeniy Voloshin
Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.
BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet
Trying to Boot from Ethernet
Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation
CLIENT MAC ADDR: 00 A0 A5 5C 53 BB
DHCP.....|
PXE-E51: No DHCP or BOOTP offers received
PXE-M0F: Exiting Intel PXE ROM.
PXE-M0F: Exiting Intel PXE ROM.
Trying to Boot from PCMCIA ATA Flash Card
Trying to Boot from Compact Flash
Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
Console: serial port
BIOS drive A: is disk0
BIOS drive C: is disk1
BIOS 639kB/523264kB available memory
FreeBSD/i386 bootstrap loader, Revision 0.8
(builder at vouivre.juniper.net, Thu Apr 12 00:09:54 GMT 2007)
Loading /boot/defaults/loader.conf
Aborted!
-
Hit [Enter] to boot immediately, or space bar for command prompt.
Booting [kernel]...
can't load 'kernel'
can't load 'kernel.old'
Type '?' for a list of commands, 'help' for more detailed help.
ok ?
reboot reboot the system
heap show heap usage
bcachestat get disk block cache stats
boot boot a file or loaded kernel
autoboot boot automatically after a delay
help detailed help
? list commands
show show variable(s)
set set a variable
unset unset a variable
more show contents of a file
nextboot set next boot device
include read commands from a file
ls list files
load load a kernel or module
unload unload all modules
lsmod list loaded modules
pnpscan scan for PnP devices
ok
TIA!
---
Yev.
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
Yevgeniy Voloshin
2007-06-09 03:05:38 UTC
Permalink
Alex,

it did not help me:

ok ls packages
packages
d mnt
jbase.symlinks
jbase-8.1R3.3
jbase-8.1R3.3.md5
jbase-8.1R3.3.sha1
l jbase
l cleanup-pkgs
ok boot packages/jkernel-8.1R3.3
can't find 'packages/jkernel-8.1R3.3'
ok ls packages/jkernel-8.1R3.3
open 'packages/jkernel-8.1R3.3' failed: no such file or directory

---
Yev.
Post by Eric Van Tol
Yevgeniy,
ok>>ls packages
ok>>boot packages/jkernel-8.1R3.3
Post by Eric Van Tol
Rgds
Alex
----- Original Message -----
From: "Yevgeniy Voloshin" <yevgeniy.voloshin at gmail.com>
To: <juniper-nsp at puck.nether.net>
Sent: Friday, June 08, 2007 6:18 PM
Subject: Re: [j-nsp] Problem with boot after JunOS upgrade (7.5 -> 8.1R3.3)
Post by Yevgeniy Voloshin
Award Modular BIOS v4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.
BIOS Version 1.8
09/18/2003-i440BX-SMC67X-2A69TU00C-00
PCMCIA ATA Flash Card
Compact Flash
Primary IDE Hard Disk
Ethernet
Trying to Boot from Ethernet
Intel UNDI, PXE-2.0 (build 078)
Copyright (C) 1997,1998,1999 Intel Corporation
CLIENT MAC ADDR: 00 A0 A5 5C 53 BB
DHCP.....|
PXE-E51: No DHCP or BOOTP offers received
PXE-M0F: Exiting Intel PXE ROM.
PXE-M0F: Exiting Intel PXE ROM.
Trying to Boot from PCMCIA ATA Flash Card
Trying to Boot from Compact Flash
Trying to Boot from Primary IDE Hard Disk
Loading /boot/loader
Console: serial port
BIOS drive A: is disk0
BIOS drive C: is disk1
BIOS 639kB/523264kB available memory
FreeBSD/i386 bootstrap loader, Revision 0.8
(builder at vouivre.juniper.net, Thu Apr 12 00:09:54 GMT 2007)
Loading /boot/defaults/loader.conf
Aborted!
-
Hit [Enter] to boot immediately, or space bar for command prompt.
Booting [kernel]...
can't load 'kernel'
can't load 'kernel.old'
Type '?' for a list of commands, 'help' for more detailed help.
ok ?
reboot reboot the system
heap show heap usage
bcachestat get disk block cache stats
boot boot a file or loaded kernel
autoboot boot automatically after a delay
help detailed help
? list commands
show show variable(s)
set set a variable
unset unset a variable
more show contents of a file
nextboot set next boot device
include read commands from a file
ls list files
load load a kernel or module
unload unload all modules
lsmod list loaded modules
pnpscan scan for PnP devices
ok
TIA!
---
Yev.
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
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