1. An apparatus comprising: a storage component configured to perform a storage operation which redundantly stores a copy of contents of a content set onto each of a plurality of instances of a content store; a detection component configured to detect that the storage operation has successfully completed; and a publishing component configured to, in response to detecting the successful completion of the storage operation, issue a distributed transaction which causes each of the plurality of instances of the content store to simultaneously allow read access to the contents of the content set stored on the each of the plurality of instances of the content store.