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MAN07 VOMS Replication
Introduction
In this manual we will show you how to implement a MySQL VOMS server replication: you need to one master server, on which you can perform writing operations, and you can have from 1 to "n" replica servers that will work in read-only mode. In such a scenario you can do a whatever intervention on one of the servers without breaking the service, i.e. proxies creation and grid-mapfile downloads: just the users registration and the usual VOs management operations might be forbidden during an intervention on the master server