hadoop hdfs high availablity with quorum journal manager(仲裁管理者)
一:hdfs高可用性之仲裁管理者 1目的:ThisguideprovidesanoverviewoftheHDFSHighAvailability(HA)featureandhowtoconfigureandmanageanHAHDFScluster,usingtheQuorumJournalManager(QJM)feature.Thisdocumentassumesthatthereader