[GitHub] joefk commented on issue #1259: Is there any relationship between Yahoo Message Broker and Pulsar projects?

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joefk commented on issue #1259: Is there any relationship between Yahoo Message Broker and Pulsar projects?
URL: https://github.com/apache/incubator-pulsar/issues/1259#issuecomment-368180020
 
 
   Cockroachdb uses Raft, and the replication is strongly consistent.
   
   Doing strict consensus across the WAN will have a penalty, does not matter
   what the protocol is.  Latencies will be higher.
   
   On Fri, Feb 23, 2018 at 4:36 PM, Matteo Merli <no...@github.com>
   wrote:
   
   > I know about Spanner, though I have no insight about the replication
   > implementation in CockroardDB or TiDB.
   >
   > In Pulsar, the replication is one of the key feature of the system and it
   > has been battle tested in several year of production usage, replicating
   > millions of topics across 8+ datacenters in full mesh.
   >
   > We have had a number of network outages especially on the Pacific ocean
   > links that lasted for several days of seriously degraded bandwidth issues
   > and we were able to "make it through".
   >
   > ?
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