文档介绍：HA Architecture in DPMMM & Memcached卢钧轶***@DPWho am IMySQL ******@Weibo: 米雪儿侬好的cenaluluBlog:alulu/WebMemcachedClusterMMMHA in DPWriterDBReaderDBmemcacheWeb1Web2Web3memcachememcacheReaderDBReaderDBMemcachedmemcached in DPMemcached in DPNode1Node2Node3Node4Main RingBackup RingMemcached in DPNode1Node2Node3Node4Main RingBackup RingClientset key1 set key1 Memcached in DPNode1Node2Node3Node3Main RingBackup RingClientget key1 Memcached in DPNode1Node2Node3Node3Main RingBackup RingClientget key1 get key1 MemcachedProblems We MetProblem 1Cache Miss Storm