[j-nsp] altconfig and altroot
harry
harry at juniper.net
Thu Apr 22 23:59:32 EDT 2004
Hmmm. Why not use the cli show version?
You can run the command from a shell.....but if the cli will not start for
some reason it will likely not succeed:
% cli "show version"
Hostname: Montreal
Model: m5
JUNOS Base OS boot [6.1B3.3]
JUNOS Base OS Software Suite [6.1B3.3]
JUNOS Kernel Software Suite [6.1B3.3]
JUNOS Packet Forwarding Engine Support (M5/M10) [6.1B3.3]
JUNOS Routing Software Suite [6.1B3.3]
> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net
> [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of
> Yuki Arif (JA/EID)
> Sent: Thursday, April 22, 2004 8:52 PM
> To: juniper-nsp at puck.nether.net
> Subject: RE: [j-nsp] altconfig and altroot
>
>
> Hello,
>
> Thanks for your answer.......
>
> I did "mount /altroot" and "mount /altconfig", then, I can
> see it using "df" command.
>
> More question,
>
> Is there a way to check JunOS version in Hard disk ?
>
> Thanks
>
>
> Yuki
>
> -----Original Message-----
> From: harry [mailto:harry at juniper.net]
> Sent: Friday, April 23, 2004 10:43 AM
> To: 'Harshit Kumar'; 'Hansson Henrik'; Yuki Arif (JA/EID);
> juniper-nsp at puck.nether.net
> Subject: RE: [j-nsp] altconfig and altroot
>
>
> Try:
>
> root at Montreal% df
> Filesystem 512-blocks Used Avail Capacity Mounted on
> /dev/ad0s1a 158174 57280 88242 39% /
> devfs 32 32 0 100% /dev/
> /dev/vn0 20040 20040 0 100% /packages/mnt/jbase
> devfs 32 32 0 100% /dev/
> /dev/vn1 51796 51796 0 100%
> /packages/mnt/jkernel-6.1B3.3
> /dev/vn2 17120 17120 0 100%
> /packages/mnt/jpfe-M10-6.1B3.3
> /dev/vn3 3844 3844 0 100%
> /packages/mnt/jdocs-6.1B3.3
> /dev/vn4 23328 23328 0 100%
> /packages/mnt/jroute-6.1B3.3
> /dev/vn5 8832 8832 0 100%
> /packages/mnt/jcrypto-6.1B3.3
> mfs:2285 1524446 10 1402482 0% /tmp
> /dev/ad0s1e 23742 12 21832 0% /config
> procfs 8 8 0 100% /proc
> /dev/ad1s1f 14312104 2272972 10894164 17% /var
> root at Montreal% mount /altroot
> root at Montreal% df
> Filesystem 512-blocks Used Avail Capacity Mounted on
> /dev/ad0s1a 158174 57280 88242 39% /
> devfs 32 32 0 100% /dev/
> /dev/vn0 20040 20040 0 100% /packages/mnt/jbase
> devfs 32 32 0 100% /dev/
> /dev/vn1 51796 51796 0 100%
> /packages/mnt/jkernel-6.1B3.3
> /dev/vn2 17120 17120 0 100%
> /packages/mnt/jpfe-M10-6.1B3.3
> /dev/vn3 3844 3844 0 100%
> /packages/mnt/jdocs-6.1B3.3
> /dev/vn4 23328 23328 0 100%
> /packages/mnt/jroute-6.1B3.3
> /dev/vn5 8832 8832 0 100%
> /packages/mnt/jcrypto-6.1B3.3
> mfs:2285 1524446 10 1402482 0% /tmp
> /dev/ad0s1e 23742 12 21832 0% /config
> procfs 8 8 0 100% /proc
> /dev/ad1s1f 14312104 2272972 10894164 17% /var
> /dev/ad1s1a 146510 64538 70252 48% /altroot
>
> Snapshot mounts the /altroot and /altconfig partitions, and
> then copies the contents of the / and /config partitions from
> the boot device, which is
> *normally* the flash, so that you can later boot from the
> "other" device, which is normally the hard drive. Reverse if
> you have booted from the hard drive.
>
> HTHS
>
>
>
> > -----Original Message-----
> > From: juniper-nsp-bounces at puck.nether.net
> > [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of
> > Harshit Kumar
> > Sent: Thursday, April 22, 2004 10:46 AM
> > To: Hansson Henrik; Yuki Arif (JA/EID); juniper-nsp at puck.nether.net
> > Subject: RE: [j-nsp] altconfig and altroot
> >
> >
> > define "trick" ? :)
> >
> > AFAIK, it doesn't mount the directories for you...
> >
> > - Harshit
> >
> > >-----Original Message-----
> > >From: Hansson Henrik [mailto:Henrik.Hansson at telenor.se]
> > >Sent: Thursday, April 22, 2004 4:29 AM
> > >To: Harshit Kumar; Yuki Arif (JA/EID); juniper-nsp at puck.nether.net
> > >Subject: SV: [j-nsp] altconfig and altroot
> > >
> > >
> > >
> > >"request system snapshot" will do the trick.
> > >
> > >
> > >/Henrik
> > >
> > >
> > >
> > >> -----Ursprungligt meddelande-----
> > >> Från: Harshit Kumar [mailto:harshit at juniper.net]
> > >> Skickat: den 22 april 2004 06:11
> > >> Till: Yuki Arif (JA/EID); juniper-nsp at puck.nether.net
> > >> Ämne: RE: [j-nsp] altconfig and altroot
> > >>
> > >> Hi Yuki,
> > >>
> > >> /altroot and /altconfig are stored on the disk and not mounted
> > >> automatically.
> > >>
> > >> BR,
> > >> Harshit
> > >>
> > >> >-----Original Message-----
> > >> >From: juniper-nsp-bounces at puck.nether.net
> > >> >[mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of
> > Yuki Arif
> > >> >(JA/EID)
> > >> >Sent: Wednesday, April 21, 2004 7:34 PM
> > >> >To: 'juniper-nsp at puck.nether.net'
> > >> >Subject: [j-nsp] altconfig and altroot
> > >> >
> > >> >Hello,
> > >> >
> > >> >I am a newbie in Juniper Router.
> > >> >
> > >> >I have Juniper M10.
> > >> >
> > >> >I did an upgrade of JunOS from 5.6R1.3 to 6.2R1.5
> > >> >
> > >> >Before I did an upgrade I did "request system snapshot" and the
> > >> >snapshot is saved in /altroot and /altconfig.
> > >> >
> > >> >When I do "start shell" from cli and "df -k" I don't see
> > >> /altroot and
> > >> >/altconfig. Are these directories not mounted ?
> > >> >
> > >> >How can I see these directories ?
> > >> >
> > >> >% df -k
> > >> >Filesystem 1K-blocks Used Avail Capacity Mounted on
> > >> >/dev/ad0s1a 109345 30284 70314 30% /
> > >> >devfs 16 16 0 100% /dev/
> > >> >/dev/vn0 10950 10950 0 100%
> > >/packages/mnt/jbase
> > >> >/dev/vn1 34204 34204 0 100%
> > >> >/packages/mnt/jkernel-6.2R1.5
> > >> >/dev/vn2 8804 8804 0 100%
> > >> >/packages/mnt/jpfe-M10-6.2R1.5
> > >> >/dev/vn3 2054 2054 0 100%
> > >> >/packages/mnt/jdocs-6.2R1.5
> > >> >/dev/vn4 13444 13444 0 100%
> > >> >/packages/mnt/jroute-6.2R1.5
> > >> >mfs:127 1524335 3 1402386 0% /tmp
> > >> >/dev/ad0s1e 12117 24 11124 0% /config
> > >> >procfs 4 4 0 100% /proc
> > >> >/dev/ad1s1f 17287463 277622 15626844 2% /var
> > >> >%
> > >> >%
> > >> >%
> > >> >
> > >> >
> > >> >After the upgrade I did not do "request system snapshot",
> > so I have
> > >> >6.2R1.5 running on the flash and 5.6R1.3 on the hard disk.
> > >> >
> > >> >Is there a command to see/check JunOS version in the hard disk ?
> > >> >
> > >> >
> > >> >Thanks in advance
> > >> >
> > >> >
> > >> >
> > >> >Best Regards
> > >> >
> > >> >__________________________________________________
> > >> >
> > >> >Yuki Arif
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >_______________________________________________
> > >> >juniper-nsp mailing list juniper-nsp at puck.nether.net
> > >> >http://puck.nether.net/mailman/listinfo/juniper-nsp
> > >> >
> > >> >
> > >>
> > >> _______________________________________________
> > >> juniper-nsp mailing list juniper-nsp at puck.nether.net
> > >> http://puck.nether.net/mailman/listinfo/juniper-nsp
> > >>
> > >>
> > >
> > >
> >
> > _______________________________________________
> > juniper-nsp mailing list juniper-nsp at puck.nether.net
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> >
>
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