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有人看到以下消息时,如何启用Kerberos authetication同时连接到使用安全凤HBase的集群:连接到安全的HBase集群
15/08/25 23:04:49 DEBUG ipc.AbstractRpcClient: Use SIMPLE authentication for service MasterService, sasl=false
15/08/25 23:04:49 DEBUG ipc.AbstractRpcClient: Connecting to nnn-hdp-sa-********/10.99.40.213:60000
15/08/25 23:04:49 DEBUG ipc.AbstractRpcClient: Use SIMPLE authentication for service MasterService, sasl=false
15/08/25 23:04:49 DEBUG ipc.AbstractRpcClient: Connecting to nnn-hdp-sa-********/10.99.40.213:60000
15/08/25 23:04:49 DEBUG ipc.AbstractRpcClient: Use SIMPLE authentication for service MasterService, sasl=false
15/08/25 23:04:49 DEBUG ipc.AbstractRpcClient: Connecting to nnn-hdp-sa-********/10.99.40.213:60000
看来它是使用简单的身份验证连接到HBase的主服务?我们如何使它使用Kerberos认证?