Master-less Distributed Queue with PG Paxos
The following post is contributed by 8Kdata An introduction to pg_paxos Pg_paxos is a database level implementation of the widely renowned Paxos protocol, invented by Leslie Lamport. Pg_paxos offers a master-less (or multi-master, if you prefer) layer that can be enabled directly in the database without the need for external tools or transaction managers. The defining feature of pg_paxos is that r
pg_paxos, High Availability Data Replication for PostgreSQL
The Paxos algorithm is a powerful building block for building highly available distributed systems. Paxos can be seen as a function paxos(k,v) that returns the same value on all servers in a group for a certain key (k), and the value is one of the inputs (v). Paxos is most commonly used to implement log replication through a technique called Multi-Paxos. In Multi-Paxos, nodes call paxos using the
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