Ray's playground

摘要： A replica set is basically a master-slave cluster with automatic failover. The biggestdifference between a master-slave cluster and a replica set is that a replica set does nothave a single master: on... 阅读全文

摘要： MongoDB supports reading configuration information from a file. This can be usefulif you have a large set of options you want to use or are automating the task ofstarting up MongoDB. To tell the serve... 阅读全文