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BA delays at LHR - Computer issue

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BA delays at LHR - Computer issue

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Old 28th May 2017, 09:07
  #141 (permalink)  
 
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I know tht SLF are only tolerated here and when admit that, before retirement, I was in charge of engineering for a TV News Agency I suspect there will be muttering under a lot of breaths.

However, because we had to broadcast live a lot of the time, we put in an elaborate back up power system. All critical facilities (in our case, studios, control rooms, edit rooms, computers etc.) ran on a UPS that could keep the whole load going for 30+ minutes. In addition, there were two auto-start generators. Either of these generated enough power to keep all essential services running. If both came on, we would power the whole building--offices and so on--but if one failed for any reason or another, there was automatic load shedding to turn off power to non essentials and keep the important parts going.

On top of that--but very important--we tested the system once a month. Technical management took turns coming in at around midnight, throwing the main power supply off and letting the generators take the load for half an hour or so. The diesel engines running the generators were inspected the next morming.

On top of all that, even before we got to UPS units and generators, we had two separate power supplies into the building and multiple different routes to feed data (and in our case video) out of the building.

It may have been expensive but the accountants were eventually convinced that it was more economical than going off the air.

So it CAN be done.
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Old 28th May 2017, 09:36
  #142 (permalink)  
 
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blame game

all due to outsourcing? maybe its closer to home... Waterside is due to be flattened for new runway. Some premature tinkering going on in the basement?
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Old 28th May 2017, 09:38
  #143 (permalink)  
 
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Originally Posted by oldart
Pen and paper with some Blu Tack would have given passengers some kind of information in the terminals,
They'll all be in somebody's cupboard at home
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Old 28th May 2017, 09:47
  #144 (permalink)  
 
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Originally Posted by oldart
Pen and paper with some Blu Tack would have given passengers some kind of information in the terminals, however that would have needed someone with common sense and not a keyboard stuck to their hands.
Not all staff were paralysed by indecision.

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Old 28th May 2017, 10:15
  #145 (permalink)  
 
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Would not be surprised in the slightest if the 'power supply problem' was actually a botched upgrade. It's very easy for the travelling public to understand 'The power cord fell out it stopped working', rather than 'We were updating our database and Little Jonny Tables popped up'.
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Old 28th May 2017, 10:26
  #146 (permalink)  
 
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I rather like todays media comments that BA have advised passengers affected they will get a refund or rebooking . Well of course they will since they sold people tickets that turned out to be unusable and are in breach of contract with a couple of hundred thousand people. How arrogant can they get.

This is an extremely serious incident, if it was JAL or ANA the CEo would be packing his office up this morning but here in the land of 'accountability' not responsibility the blame will fall to the lowest possible credible manager or technician.

It is unthinkable that a power problem at just one site could shut everything down they must surely have a back up or mirror site else where in Uk or even in the US somewhere that would provide some assurance of continuity, aside from everything else it just makes them look stupid as a company and by name association us look stupid as a country
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Old 28th May 2017, 10:28
  #147 (permalink)  
 
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Originally Posted by southern duel
Interesting scenario and one that BA or Heathrow management have not learned from : after all the issues with snow and previously high winds: aircraft waiting after landing to offload maybe up to 4 hours ?? incredible. As a result of previous instances and before I left LHR i drafted a contingency OSI for passenger offloading onto taxiways therefore enabling pax to get in the terminal. Aircraft would then taxi to base to park which was always full of available space. This was available for all terminals not just T5 with specific locations specific processes to achieve. During the snow debacle we and offloaded 10 aircraft in 90 minutes that had been waiting for up to 4 hours because of no available stands. This resulted in the draft process being drawn up with ATC and BA agreeing. looks like its now in the bin somewhere !! This is when experience counts with ops guys who can think on their feet and do not have to rely on a black or white procedure!!!!!!
Interesting, I proposed a similar system to Delta after the ATL system lost it and all gates were full with arrivals being put into penalty boxes. My proposal was to use one or more of the gates close to their shuttle rail system on each concourse as offload gates where the pax and bags are deplaned then tow the aircraft to a stand for cleaning. I would think any airport should have some equivalent system.
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Old 28th May 2017, 10:39
  #148 (permalink)  
 
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Originally Posted by Nialler
<<SNIP>>

My fear always is that a single system failure might not be restricted or contained when it is a logical or intrinsic programmer error which with the cold logic of object code propagates through the redundant systems also. The problem in your primary hydraulic system is not actually isolated because the same problem which led to its failure exists on the fallback.
The solution to this is to dump all the input messages at a failover and restart from a checkpoint a few seconds before the crash. Normally, most problems are some kind of timing issue and restart from a previous checkpoint will not show the same problem. If it is a raw logic problem on one message then the user will have to re-input that message and the second time it may not be malformed if it is then the system does another restart but the source of the error becomes apparent and the input message or rather the user can be blocked. This approach worked well in systems developed for the FAA in the late 1960's and that software was only replaced in 2015.
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Old 28th May 2017, 10:47
  #149 (permalink)  
 
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As both SLF (derogatory as that title is) and a highly experienced IT leader (biased towards Infrastructure) and someone who spent nearly 10 hours yesterday in T5 , I feel I have something to contribute.

First off, let's not confuse DR with BCP, although both failed yesterday.

For example while IT wherever were toiling over bringing systems back online , the CW/CE/First queues, that were right out of the terminal, were being "organised" by 2 women who were effectively herding cats. They were on a hiding to nothing as people were joining any one and then losing it when the staff come back round again 20 minutes later telling them to go and join the mega queue at WT. Not enough staff and definitely no sign of Managment at all. This got better during the afternoon, but still no sign of any Senior Staff at all. Even this morning they were trying to get us on a flight as my wife received a text to say it was cancelled but nothing showed on their system. Where were the managers, nowhere to be seen, as they "were in meetings". Maybe those meetings should have been through the night so everyone could be briefed for 0430.
On a more serious note we were told by staff they couldn't find any megaphones to replace the non working PA. I would suggest that these should be easy to find in case of a real emergency.

As for IT, outsourcing is not something I would advocate, but when it has crossed my path, I would never allow a system to go live without:
Rigorous functional testing of system
Rigorous DR Testing
Sign off of all infrastructure designs from someone qualified to do so and counter sign it myself.

The outsourcer should not have unrestricted responsibility for design of something thousands of miles away that isn't theirs. This also makes it easy to swap supplier should they prove to be sub par, which they will.
I guarantee someone within BA has signed that design off as suitable, and that's where heads should roll initially. Then look at your "partner"

Also all the previous posts regarding bean counters are a given as well. Scourge of IT !
On a personal note I'm not actually buying the power excuse but as we don't like to speculate within these halls I'll keep my opinion to myself. I will say however all the systems affected were internet facing.

Anyway, got all that off my chest, and resigned to go back to work on Tuesday instead of enjoying a few cold ones on the Greek coastline !
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Old 28th May 2017, 11:09
  #150 (permalink)  
 
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https://twitter.com/WillBlackWriter/...87512616054786
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Old 28th May 2017, 11:17
  #151 (permalink)  
 
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Actually, a few viruses exist for the C64:
Com64/BHP | VirusInfo | Fandom powered by Wikia
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Old 28th May 2017, 11:30
  #152 (permalink)  
 
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Originally Posted by Sonny_Jim
Would not be surprised in the slightest if the 'power supply problem' was actually a botched upgrade. It's very easy for the travelling public to understand 'The power cord fell out it stopped working', rather than 'We were updating our database and Little Jonny Tables popped up'.
===
Was Mr O' Bama flying BA from Edinburgh ? Damned apostrophes Eh?
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Old 28th May 2017, 11:44
  #153 (permalink)  
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I'd hope nobody would be rolling out upgrades on one of the busiest weekends of the year.

For what it's worth, and having seen and written about a few major IT omnishambles, I'd be surprised if this omelette wasn't made with swiss cheese. And that the motivation to find and fix the systemic error which allowed the holes to line up won't be sufficient to counter organisational inertia and CYA - but if it is, I'll regain that very scarce state of mind, respect for senior management.
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Old 28th May 2017, 11:48
  #154 (permalink)  
 
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What exactly has Alex Cruz brought to the table since taking over as Chief Executive back in 2015?
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Old 28th May 2017, 12:25
  #155 (permalink)  
 
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Originally Posted by crewmeal
What exactly has Alex Cruz brought to the table since taking over as Chief Executive back in 2015?

Marks and Spencer sandwiches?
I empathise with the frontline staff, and I hope that the passengers remember that it is not the fault of these staff that their journey has been delayed.
I would imagine that the prospect of huge Eu261 claims is probably driving the lack of disclosure as to the exact reason for this debacle.
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Old 28th May 2017, 12:31
  #156 (permalink)  
 
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Free the gates!

I'm somewhat surprised that they are leaving a/c on gates. blocking other flights ... would make more sense to close 5B/5C and start stacking them on the taxiways C/D by now, blocking gates is not the best plan.
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Old 28th May 2017, 12:34
  #157 (permalink)  
 
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Isn't it more what has Alex Cruz taken off the table since he has been CEO, no more meals , cheapskate policy on water for pax etc.

This fiasco is his fault, he is the CEO -he gets the plaudits but should also carry the can He is a slash and burn manager and his philosophy and aggressive cost cutting has obviously been taken taken a step too far here and he has to go for the good of BA

Anyone else agree
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Old 28th May 2017, 12:38
  #158 (permalink)  
 
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DingerX is spot on, saying "The person who 'saved the airline a fortune in IT costs' has now no doubt been promoted, hired away to a different company and enjoyed a couple more pay raises". Happens right across public sector services too
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Old 28th May 2017, 12:44
  #159 (permalink)  
 
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I agree

Originally Posted by pax britanica
Isn't it more what has Alex Cruz taken off the table since he has been CEO, no more meals , cheapskate policy on water for pax etc.

This fiasco is his fault, he is the CEO -he gets the plaudits but should also carry the can He is a slash and burn manager and his philosophy and aggressive cost cutting has obviously been taken taken a step too far here and he has to go for the good of BA

Anyone else agree
I totally agree, aggressive cost cutting is very likely behind this non sense and now the FLAs have to deal with the mess. Absurd.
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Old 28th May 2017, 12:53
  #160 (permalink)  
 
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Cruz must go - and I ain't talking about Penelope
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