hdfs_monitor.V2.0

可以监控hdfs的多项指标及入库mysql，需要先对mysql建表，支持入Influence；CREATE TABLE `nihao` ( `dt` datetime DEFAULT NULL, `AddBlockNumOps` bigint(20) DEFAULT NULL, `BlockReceivedAndDeletedNumOps` bigint(20) DEFAULT NULL, `CompleteNumOps` bigint(20) DEFAULT NULL, `CreateNumOps` bigint(20) DEFAULT NULL, `DeleteNumOps` bigint(20) DEFAULT NULL, `GetFileInfoNumOps` bigint(20) DEFAULT NULL, `RenameNumOps` bigint(20) DEFAULT NULL, `SendHeartbeatNumOps` bigint(20) DEFAULT NULL, `AddBlockAvgTime` double DEFAULT NULL, `BlockReceivedAndDeletedAvgTime` double DEFAULT NULL, `CompleteAvgTime` double DEFAULT NULL, `CreateAvgTime` double DEFAULT NULL, `DeleteAvgTime` double DEFAULT NULL, `GetFileInfoAvgTime` double DEFAULT NULL, `RenameAvgTime` double DEFAULT NULL, `SendHeartbeatAvgTime` double DEFAULT NULL );