Realm Connections -- September 2-3

So you have information related to their back end we don’t? Because that’s very clearly not the case. If you shard people together you need to share state already. The backend databases (Oracle at one point) can easily handle that throughput. Given that it’s a shard by shard thing the atomicity is per shard not per connected realm. E.g. even if you and I are on the same realm but in different shards there is nothing I can do that will affect you. Thus from a database perspective we’re completely independent.

Moreover high throughput systems only commit results to databases, the actual current state is stored in memory.

not to mention you take the US Normal Servers in the Chicago datacentre for example, well 47 of the current 101 servers are located there, will be 44/95 if all connections go through but thats still alot of servers and basicially double what any other region except maybe china would have, but even in China they have 4 datacenters i think.

As Far as data centers in the US servers goes:

Chicago hosts 47 Normal US servers, 5 US RP servers, 4 Portuguese servers and the 3 spanish servers

Los Angeles hosts 29 US normal Servers and 6 US RP servers

and obviously Sydney hosts the now 7 Oceanic servers.

  1. Sure thats the goal, but this doesnt necessarily mean faction balance because that would be impossible to achieve, it fundamentally doesnt exist and players are fluid and can move.

  2. There is no reason for this, the amount of servers doesnt really matter and there arent that many in OCE anyway, if 1 server cluster is 6 servers and another 1 and they come out to the same population thats what matters.

  3. Like i said, doesnt exist, Blizzard cant be constrained to it.

  4. They have proven many times throughout the connection programme that they are willing to merger former PVP realms with former PVE realms.

Its still listed in the Maintenance page, but they never took the server offline

For Reference:
https://us.battle.net/support/en/article/breaking/22835078

Not correct at all. If we are on the same server and have brutosaurs, and you need a flask that’s not on the auction house, I can list it from my shard, and you can buy it from your shard.

Meanwhile, people on your shard from different servers cannot see my listing, nor can you see theirs; they also can’t trade the flask you need to you.

Everything that’s persistent is stored with your character’s server’s database. Shared state for shards is limited to ephemeral information that, for example, would most likely go away in a server crash.

If that brings the server to a halt… then they have bigger architectural issues. Markets run every day with Billions of transactions per second. The AH isn’t that much of a load and can be easily partitioned.

Don’t assume it’s a single database, or more importantly don’t assume it’s not already a partition(s) on a single database. Oracle is insanely expensive. So while they are definitely running replication running multiple extraneous instances wouldn’t be cost effective given the highway robbery that is oracle licensing.

But honestly I’m not going to respond further, I work daily with systems that have larger volume. It’s not an unsolvable problem. As a software engineer sometimes you need to get creative, I know I have many times.

I’m wondering the same thing. It looks like a bunch of the other servers being connected today are offline, but we’re still online. Maybe our merge is being delayed?

Edit: I just got confirmation from Blizzard customer support on Twitter that this group is not getting merged today, and will be rescheduled.

Looks like the connections finished early!

Hope these pick up over the next few weeks many of the smallest are still untouched such as Earthen Ring

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:point_up: This. Hoping for Earthen Ring and our other small server brethern next time. C’mon, Blizz!

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All realms are back online except for Those involved in the Zuluhed/Ursin/Andorhal/Scilla and Velen/Eonar merge.

Third week attempt at merging these… What is going on!?

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I would like some explanation too, I’m already concerned…

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Is there an updated post from Blizz somewhere about this that I’m not seeing? Zuluhed/Ursin/Andorhal/Scilla have been down all day.

In game shows they got extended.

Hm, I’m not seeing it after restarting launcher. Can you tell me the time now? Thank you in advance!

According to that tweet, it’ll be back online a little past 5pm Western

It’s not in the launcher… it’s literally in game, I see it on the character select screen. Scheduled return appears to be 1700PDT

Much appreciated. I actually see it now! Oof.

Deathwing next <3

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looks like it was extended to 1900PDT

Oh, ffs! After 3 weeks of this nonsense, it better be over and done with tonight! :triumph: