I've check the log file under /var/log/cloudera-scm-firehose/mgmt-cmf-mgmt-SERVICEMONITOR-hadoop1.log.out and found the error below   2016-04-26 14:43:27,069 INFO com.cloudera.cmon.tstore.leveldb.LDBUtils: Creating directory /var/lib/cloudera-service-monitor/ts/ts_entity_metadata 2016-04-26 14:43:27,072 ERROR com.cloudera.cmon.firehose.Main: Error creating LevelDB timeseries store in directory /var/lib/cloudera-service-monitor/ts java.io.IOException: Unable to create new directory at /var/lib/cloudera-service-monitor/ts/ts_entity_metadata at com.cloudera.cmon.tstore.leveldb.LDBUtils.openVersionedDB(LDBUtils.java:239) at com.cloudera.cmon.tstore.leveldb.LDBTimeSeriesMetadataStore.openMetadataDB(LDBTimeSeriesMetadataStore.java:149) at com.cloudera.cmon.tstore.leveldb.LDBTimeSeriesMetadataStore.<init>(LDBTimeSeriesMetadataStore.java:139) at com.cloudera.cmon.firehose.Main.main(Main.java:450)   Creating /var/lib/cloudera-service-monitor and /var/lib/cloudera-host-monitor directories manually solved my issue.     ... View more