定期清理cloudera manager server的磁盤空間
1 停止Service Monitor和Host Monitor
2 刪除日志
# /bin/rm /var/lib/cloudera-host-monitor/ts/*/partition*/* -rf
# /bin/rm /var/lib/cloudera-service-monitor/ts/*/partition*/* -rf
3 重啟Service Monitor和Host Monitor
確認新的日志和元數據文件是否生成
# ls /var/lib/cloudera-service-monitor/ts/stream/partitions
# ls /var/lib/cloudera-service-monitor/ts/stream/partition_metadata/
確認頁面上的圖表是否有數據