[c-nsp] RSP redundancy with SSO?

Ziad Majzoub ziadnet at gmail.com
Wed Dec 19 00:18:10 EST 2007


Hello,
based on some cisco documents , you need to have:
1-  the same IOS version on both RSPs
2- use the following command  by specifying the standby slot number :
*hw-module
slot* *slot-number *image *file-spec
3- reload the standby ..after reloading it should in hot standby mode
Regards
*
On Dec 18, 2007 11:58 PM, neal rauhauser <nrauhauser at gmail.com> wrote:

>  Can anyone comment on RSP redundancy with SSO mode?
>
>  I have a test 7507 with rsp-k4pv-mz.120-32.S8.bin on both RSP2s. I've
> done
> this:
>
> service single-slot-reload-enable
>
>
> redundancy
>  no keepalive-enable
>  mode sso
>
>
>  And it doesn't seem to ever sync the slave
>
>
> ranttest#show red
> Redundant System Information :
> ------------------------------
>       Available system uptime = 14 minutes, 49 seconds
> Switchovers system experienced = 0
>              Standby failures = 0
>        Last switchover reason = none
>
>                 Hardware Mode = Duplex
>    Configured Redundancy Mode = sso
>     Operating Redundancy Mode = hsa
>              Maintenance Mode = Disabled
>                Communications = Down      Reason: Simplex mode
>
> Current Processor Information :
> -------------------------------
>               Active Location = slot 2
>        Current Software state = ACTIVE
>       Uptime in current state = 13 minutes, 24 seconds
>                 Image Version = Cisco Internetwork Operating System
> Software
> IOS (tm) RSP Software (RSP-K4PV-M), Version 12.0(32)S8, RELEASE SOFTWARE
> (fc1)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2007 by cisco Systems, Inc.
> Compiled Mon 20-Aug-07 16:34 by leccese
>                          BOOT =
>                   CONFIG_FILE =
>                       BOOTLDR =
>        Configuration register = 0x2102
>
> Peer (slot: 3) information is not available because it is in 'DISABLED'
> state
>
>
> ranttest#redundancy force-switchover
> Cannot perform switchover until the standby is fully initialized.
>
>
>   The box is up, its got two OSPF adjacencies, maybe a hundred routes -
> its
> not doing anything fancy, so I'm kind of stuck here. The production target
> is 7507s /w RSP4s, the same OSPF, and about 180k routes via BGP. Any idea
> what might be wrong here?
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