yrmcds by cybozu
yrmcds memcached compatible KVS with master/slave replication View on GitHub Download .zip Download .tar.gz yrmcds is a memory object caching system with master/slave replication. Currently, yrmcds supports two protocols: the first is an enhanced memcached, and another is a protocol to implement distributed resource counters. Since the memcached protocol is perfectly compatible with the original i
An Efficient Backup and Replication of Storage
This document describes WalB, a Linux kernel device driver that provides efficient backup and replication of storage using block-level write-ahead logging (WAL). It has negligible performance overhead and avoids issues like fragmentation. WalB works by wrapping a block device and writing redo logs to a separate log device. It then extracts diffs for backup/replication. The document discusses WalB'
alfie/MySQL--Replication - GitHub
MySQL::Replication - Decentralised, peer-to-peer, multi-master MySQL replication MySQL::Replication is a replacement for MySQL's built-in replication. The reason for this module is that there are a number of issues with MySQL's built-in replication: * You can't have multiple masters * There is a possibility of infinite replication loops * Time is wasted by time slicing * Queries may get replayed a
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