[evla-sw-discuss] Power outage tomorrow

[Kevin Ryan]

The correlator has been powered down.

Kevin

On Oct 8, 2012, at 4:48 PM, James Robnett wrote:

> 
> Just so we're moderately on the same page and can ensure everything
> is down for Bob by 8am.  This is largely for my group but so everyone
> else knows.
> 
> Observing is supposed to finish by 7am.
> Kevin will be at the AOC around 7am,  Kscott and I sometime shortly
> thereafter.
> 
> Soon after 7am Operators tell Kevin it's safe to shut down correlator.
> 
> 7:30 Kscott checks with Operators that correlator is down.  Tertiary
> servers (backups etc), then secondary (M&C, CBE etc) then primary
> (Oracle, Lustre, CBE control) servers shutdown in order.
> 
> 7:50 or so Kscott lets Operators know servers are down and power can
> be cut whenever.
> 
> 11am to whenever Jeff Long, Bob Huber and I will be in correlator room
>  o moving WIDAR/CBE network cables to solve frame delay issues,
>  o moving Lustre to make way for full CBE and adding infiniband cards
>  o Installing new 120v PDUs in existing racks to better distribute power
> 
> 3pm or whenever power restored to then + 45 minutes
> 
> Jeff and I will make sure everything is up,  we'll let operators and
> evla-sw group know when the servers are up.  Please don't randomly
> restart software (executor,telcal) because they're not working till
> we say everything's up.  That sometimes causes more trouble than it
> solves.
> 
> Before we leave the site we'll check with Ken/Barry/Whomever and
> see that things seem to be working at least to the extent that they
> can be kicked remotely.
> 
> James
> 
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