[j-nsp] Odd behaviour testing failover

[Jared Gull]

Gordon,

Are both REs running the same version?  Also, are the
REs the same revision (i.e. RE2.0/3.0)?

Jared

--- Gordon Smith <gsmith at wxc.co.nz> wrote:

> Hi all,
> 
> I'm seeing odd RE behaviour on an M20 while testing
> RE failover.
> >From the log entries, I'm guessing that a snapshot
> of the current route
> table entries gets tarballed and passed to the
> second RE to use while
> the control plane re-establishes adjacencies with
> other devices.
> 
> Problem is, the tarball can't be found by the RE,
> and transit traffic
> fails until it re-meshes.
> 
> Has anyone come across this before?
> If so, how do I get this to behave? Graceful
> failover is enabled on this
> box (JUNOS 7.3R1.6)
> 
> Also seeing kernel page faults in the logs on the
> backup RE during
> failover. Hard disk failing?
> 
> 
> 
> Sep  8 14:36:35  jcore2 chassisd[74828]:
> CHASSISD_SNMP_TRAP7: SNMP trap
> generated: Fru Online (jnxFruContentsIndex 9,
> jnxFruL1Index 2,
> jnxFruL2Index 0, jnxFruL3Index 0, jnxFruName Routing
> Engine 1,
> jnxFruType 6, jnxFruSlot 2)
> Sep  8 14:36:35  jcore2 craftd[2599]: attempt to
> delete alarm not in
> list
> Sep  8 14:36:35  jcore2 craftd[2599]: forwarding
> display request to
> chassisd: type = 4, subtype = 44
> Sep  8 14:36:41  jcore2 rshd[75266]: root at re1 as
> root: cmd='rcp -T -t
> /var/db/dcd.snmp_ix+'
> Sep  8 14:36:42  jcore2 rshd[75298]: root at re1 as
> root: cmd='mv
> /var/db/dcd.snmp_ix+ /var/db/dcd.snmp_ix'
> Sep  8 14:36:59  jcore2 dumpd: Core and context for
> rpd saved in
> /var/tmp/rpd.core-tarball.4.tgz
> Sep  8 14:37:00  jcore2 dumpd: tar: rpd.info.4:
> Cannot stat: No such
> file or directory tar: Error exit delayed from
> previous errors
> Sep  8 14:37:00  jcore2 dumpd: Unable to create core
> tarball
> /var/tmp/rpd.core-tarball.4.tgz
> Sep  8 14:37:00  jcore2 dumpd: tar: rpd.info.4:
> Cannot stat: No such
> file or directory tar: Error exit delayed from
> previous errors
> Sep  8 14:37:00  jcore2 dumpd: Unable to create core
> tarball
> /var/tmp/rpd.core-tarball.4.tgz
> 
> 
> 
> Sep  8 14:36:24  jcore2 /kernel: Trapframe Register
> Dump:
> Sep  8 14:36:24  jcore2 /kernel: eax: 00000000  ecx:
> 085cf000   edx:
> 085fabb0   ebx: 00000012
> Sep  8 14:36:24  jcore2 /kernel: esp: bfbff800  ebp:
> bfbffc28   esi:
> 085c63a0   edi: 0864c000
> Sep  8 14:36:24  jcore2 /kernel: eip: 0812f706 
> eflags: 00010206
> Sep  8 14:36:24  jcore2 /kernel: cs: 001f       ss:
> 002f        ds:
> bfbf002f    es: 8868002f
> Sep  8 14:36:24  jcore2 /kernel: fs: 864002f   
> trapno: 0000000c
> err: 00000004
> Sep  8 14:36:25  jcore2 /kernel: Page table info for
> PC address
> 0x812f706: PDE = 0x189a5067, PTE = 2c65425
> Sep  8 14:36:25  jcore2 /kernel: Dumping 16 bytes
> starting at PC address
> 0x812f706:
> Sep  8 14:36:25  jcore2 /kernel: 80 b8 10 02 00 00
> 00 75 0d 80 bd e7 fb
> ff ff 03
> Sep  8 14:36:25  jcore2 /kernel: BAD_PAGE_FAULT: pid
> 62594 (rpd), uid 0:
> pc 0x812f706 got a read fault at 0x210, x86 fault
> flags = 0x4
> 
> 
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> 



	
		
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