Building software
sari and
Building software
i want to make software that feels like magic.
i want to make software that is useful, to many people; that is valuable, that makes sense. but that's also surprising, pleasant, funny.
i want to make software is serious and makes sense but is also silly and doesn't.
eugene is building untitled map apptwitter.com
Replication lag occurs when there is a delay between a write operation being executed on the primary (leader) node and the same operation being replicated to the secondary (follower) nodes.
Replication lag is a basic issue in leader-based replication systems that are made for better availability, scalability, and faster response times by spreading out read operations across replicas in different locations.
The "Painless" data migration
- Another challenge was to incorporate the above changes for the existing data i.e. increasing the number of shards and defining a custom routing key for each of the document. The existing index had close to 33 MN documents at the time of the change
- Given that the routing key and the number of shards needed to changes, a