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There aren't enough ports on the 4550 to swap it in we would need two. We
are due for a fabric upgrade.

On Oct 27, 2016 7:23 AM, "Ben Wiechman" <[log in to unmask]> wrote:

> What would be the proposed solution? Replace the failing EX4500 with a
> 4550? If so, what does one of those run?
>
>
> Ben Wiechman
> Network Engineer IV | Arvig
> Direct: 320.256.0184
> Cell: 320.247.3224
> Office: 320.256.7471
> [log in to unmask]
>
> On Thu, Oct 27, 2016 at 7:03 AM, Mike O'Connor <[log in to unmask]> wrote:
>
>> i think we owe you one, Doug
>>
>> thanks!
>>
>> m
>>
>> > On Oct 27, 2016, at 2:07 AM, Doug McIntyre <[log in to unmask]> wrote:
>> >
>> > On Thu, Oct 27, 2016 at 01:35:06AM -0500, Doug McIntyre wrote:
>> >> On Mon, Oct 24, 2016 at 01:20:45PM -0500, Doug McIntyre wrote:
>> >>> We're going to upgrade the core MICE 10G switches coming up this week
>> >>> on Wednesday night/ Thursday morning at 12:30AM-1:00AM CDT on 27
>> October.
>> >>
>> >> The upgrade is NOT going as planned, and we discovered our maintenance
>> >> support has run out again, and JTAC will not help us (even at a pay
>> >> per-incidence event). In fact, since the EX4500 has reached EOL,
>> (although
>> >> not EOM), and we let the contract expire, Juniper says we will be
>> unable to
>> >> renew maintenance support on the EX4500 at all.
>> >>
>> >> I'm looking at ways to bring the VC cluster fully back online now.
>> >>
>> >> If it comes down to it, I should have non-production hardware that
>> could
>> >> temporarily go in.
>> >
>> > Okay, I'm going to have to drive in.
>> >
>> > Right now, the state of things.
>> >
>> > The primary boot partition on the EX4500 took a digger, so we have bad
>> > hardware. I was able to boot off the backup boot partition on the
>> > EX4500, but this is still the older software version since I was in
>> > the middle of the upgrade and the upgrade process didn't get to the
>> > 2nd partition to upgrade it yet.
>> >
>> > The virtual chassis is now split version, which means VC won't work.
>> >
>> > Furthmore, networking is not working on either unit, even to the OOB.
>> >
>> > I am going to have to drive in to be physically in front of the box.
>> >
>> > I have two plans of attack. I will put the install image on a USB
>> > drive and load it off USB onto the unit. IIRC, having done this
>> > before long ago, this takes *ages* to do.
>> >
>> > If I can get both units happy with the same software versions, VC can
>> > reestablish, and things can go along.
>> >
>> > I also have two EX4550's not-in-production right now, I'll bring them
>> > along just in case. If things are really to the point of no return on
>> > the EX4500, I can put in one or two and bring them up, restoring the
>> > saved configs onto them. Of course, things will have to shuffle a little
>> > then. This will delay me a bit in unmounting them from where they are,
>> > but I think it is a safe backup plan.
>> >
>> > Another option would be to make the EX4550 standalone, but I have to
>> > unhook the VC cables before this can happen, and it only helps along
>> > a portion of the members. I don't think this is worthwhile to pursue.
>> >
>> > So, it'll be another hour before I can get downtown to my place, get
>> > hardware, and get over to 511.
>> >
>> > --
>> > Doug McIntyre                            <[log in to unmask]>
>> >                    ~.~ ipHouse ~.~
>> >       Network Engineer/Provisioning/Jack of all Trades
>>
>> WI:(715) 598-4284  MN:(651) 647-6109  Toll Free:(800) 896-0907  Fax:
>> (866)-280-2356
>>
>
>
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