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The following page has been changed by mahadevkonar: http://wiki.apache.org/hadoop/ZooKeeper/PoweredBy ------------------------------------------------------------------------------ * [http://www.rackspace.com/email_hosting Rackspace] - The Email & Apps team uses ZooKeeper to coordinate sharding and responsible changes in a distributed e-mail client that pulls and indexes data for search. ZooKeeper also provides distributed locking for connections to prevent a cluster from overwhelming servers. + * [http://www.yahoo.com/ Yahoo!] - ZooKeeper is used for a myriad of services inside Yahoo! for doing leader election, configuration management, sharding, locking, group membership etc. +
