[j-nsp] JunOS on EX-4200 stack corruption

[Keegan Holley]

I've personally never seen this.  Maybe the power issues affected the flash
inside the switch?  I doubt the same would happen if you pulled the power
cords from all switches at once for example.

On Wed, Oct 6, 2010 at 7:09 PM, TiM <tim at muppetz.com> wrote:

> Has anyone seen an issues where, once a stack looses power (all at once,
> sadly), some members of the stack come up with corrupt JunOS on them?
>
> We have a stack of 6 EX4200's.  Due to a power issue, all 6 lost power at
> the same time.  When power was restored, the Master, the Backup and one
> linecard mode switch came up fine.  The 3 other linecard mode switches
> didn't.  On powerup they all reported shared libaries not being found and
> similar "file not found" type errors.
>
> Reinstalling JunOS from the boot prompt has fixed the problem.
>
> Has anyone else encountered corrupt JunOS problems on EX4200's,
> specifically in a stack configuration, before?
>
> Thanks!
>
> Tim
>
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