[j-nsp] snapshot partition

[Shankar]

Fromthe logs, it seems that it has not detected ad0 properly. can you check
if you have the JUNOS on the roter...

Cheers

On Mon, Oct 26, 2009 at 6:42 AM, Onam Rubio <onamrubio at hotmail.com> wrote:

>
> Hello experts,
>
> I need to replace the Compact Flash(CF) of my Juniper M10 but when I do the
> "request system snapshot partition" the router can't boot the junos.
>
> Step 1:
> onam at M10# run request system snapshot
>
> Step 2:
> onam at M10# run request system power-off media disk
>
> Step 3:
> I replace the CF and ran the command onam at M10# run request system snapshot
> partition
>
> After I ran this command the router start the snapshot partition then
> reboot and can't find the operating system.
>
> **I receive the follogin message**
>
> onam at M10# run request system snapshot partition
> Clearing current label...
> Partitioning compact-flash media (ad0) ...
> Partitions on snapshot:
>
>  Partition  Mountpoint  Size    Snapshot argument
>      a      /           896MB   root-size
> ad1 removed from the boot list
> ad1: detached
> ad0: TIMEOUT - READ retrying (2 retries left) LBA=63
> g_vfs_done():ad1s1f[WRITE(offset=3732979712, length=16384)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=3781607424, length=16384)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=6905954304, length=16384)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=6905970688, length=16384)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=8212496384, length=16384)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=8218738688, length=16384)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=3790290944, length=16384)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=8215756800, length=12288)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=2899968, length=2048)]error = 6
> g_vfs_done():ad1s1f[WRITE(offset=8192, length=2048)]error = 6
> panic: vinvalbuf: dirty bufs
> db_log_stack_trace_cmd(c103d000) at db_log_stack_trace_cmd+0x39
> panic(c0faad86,c3891c8c,c38ebd00,1,dc648790) at panic+0x128
> bufobj_invalbuf(c3891d48,1,c38ebd00,0,0) at bufobj_invalbuf+0x11f
> vinvalbuf(c3891c8c,1,c38ebd00,0,0) at vinvalbuf+0x1d
> vgonel(c3891c8c) at vgonel+0x97
> vgone(c3891c8c,c3891c8c,0,dc64882c,c054a77a) at vgone+0x3d
> devfs_delete(c35c2800,c3628af0,0,0,c3628af0) at devfs_delete+0x44
> devfs_populate_loop(c35c2800,0) at devfs_populate_loop+0xa0
> devfs_populate(c35c2800,dc648864,c05fbb0c,c361a805,0) at
> devfs_populate+0x1a
> devfs_lookupx(dc64898c,c0fee540,dc64898c,0,dc648940) at devfs_lookupx+0x389
> devfs_lookup(dc64898c,c3618490,0,dc6489a8,c05fd920) at devfs_lookup+0x48
> VOP_LOOKUP_APV(c0fee540,dc64898c) at VOP_LOOKUP_APV+0x40
> lookup(dc648bc4,c3418780,c349b000,0,c38ebd00) at lookup+0x4a7
> namei(dc648bc4,c0,0,0,c38ebd00) at namei+0x3cf
> vn_open_cred(dc648bc4,dc648cc4,0,c33a3ee0,22) at vn_open_cred+0x2a7
> vn_open(dc648bc4,dc648cc4,0,22,dc648b5c) at vn_open+0x1e
> kern_open(c38ebd00,bfbedb60,0,1,0) at kern_open+0xb6
> open(c38ebd00,dc648d04,3,19d,286) at open+0x1a
> syscall(c0a6003b,3b,3b,8813000,0) at syscall+0x306
> Xint0x80_syscall() at Xint0x80_syscall+0x1f
> --- syscall (5, FreeBSD ELF32, open), eip = 0x88affe33, esp = 0xbfbedb1c,
> ebp = 0xbfbedb98 ---
> Uptime: 7m1s
> Cannot dump. No dump device defined.
> Automatic reboot in 15 seconds - press a key on the console to abort
> Rebooting...
>
> PCMCIA ATA Flash Card...
> Compact Flash...
> Hard Disk...
> Ethernet...
>
> Trying to Boot from Ethernet...
>
> Intel LANDesk (R) Service Agent II, version 0.99k
> Copyright (C) 1997,1998  Intel Corporation.  All rights reserved.
>
> DHCP MAC ADDR: 00 A0 A5 28 02 38
> PXE-E52: No IP address received from DHCP or BOOTP.
> PXE-M0F: Exiting LANDesk (R) Service Agent II
>
> Trying to Boot from PCMCIA ATA Flash Card...
> Error: No Drive E...
>
> Trying to Boot from Compact Flash...
> Missing operating system
>
> Best regards
>
>
>
>
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