[j-nsp] Routing Engine for M10i

[Anton Delport]

Hi Luis

This should not be a problem. Mixing different REs as you are doing will 
be supported during an upgrade procedure. I would just wait a few 
minutes after the RE0 is booted before making the switch.

On 18-9-2008 23:14, lbarrios at NAVEGA.com wrote:
> Hello ..
> 
> I have a router m10i with two routing engines.The router Engine in the
> slot 0 is as a Backup  . The RE in Slot 1 is the Master.
> 
> Routing Engine status:
>   Slot 0:
>     Current state                  Backup
>     Election priority              Master
>     Temperature                 29 degrees C / 84 degrees F
>     CPU temperature             26 degrees C / 78 degrees F
>     DRAM                       768 MB
>     Memory utilization          25 percent
>     CPU utilization:
>       User                       0 percent
>       Background                 0 percent
>       Kernel                     1 percent
>       Interrupt                  0 percent
>       Idle                      99 percent
>     Model                          RE-5.0
>     Serial ID                      1000482755
>     Start time                     2007-10-15 08:47:13 CST
>     Uptime                         339 days, 5 hours, 43 minutes, 15
> seconds
> 
> 
> lbarrios at Juniper-re1# run show chassis hardware | match Routing
> Routing Engine 0 REV 09   740-009459   1000482755        RE-5.0
> Routing Engine 1 REV 09   740-009459   1000482737        RE-5.0
> 
> 
> 
> Now i want to change the REs  for other routing engine with more capacity
> for Memoria RAM.
> 
> 
>  My new RE is :
> 
> Routing Engine 0 REV 06   740-011202   1000687885        RE-850
> 
> This RE has 1.5GB of  capacity for RAM .
> 
> I want to make the next procedure :
> - Remove from the slot 0 the old RE-5.0  ( my backup RE)
> - Insert in the slot 0 the new RE-850
> - make a commit synchronize
> - make a request chassis routing-engine master switch
> 
> I hope interrupt the traffic only for a 2 or 3 minutes.  ( with the switch
> between the REs)
> 
> my question is if you know .. could i have a problem with incompatibility
> with between the REs .. when i execute the commnads .. "commit
> synchronize" or "request chassis routing-engine master switch"   ... both
> REs are for M10 i routers .   I have the new RE with the same Junos
> version   ( JUNOS 8.2R2.4) than the old REs.
> 
> thanks so much for your comments.
> 
> luis
> 
> 
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-- 
Anton