Details
-
Bug
-
Status: Resolved
-
Major
-
Resolution: Fixed
-
None
-
None
-
None
Description
None of the HDFS time-series data are coming thru via the API (see hdfs-graphs.png). The lines look flat because the API is returning a single data point, not time-series data. Ganglia Web shows that these time-series data are being collected charts.
For example:
http://162.216.148.99:8080/api/v1/clusters/yusaku/hosts/yusaku-1.c.pramod-thangali.internal/host_components/NAMENODE?fields=metrics/dfs/FSNamesystem/CapacityRemainingGB[1385164205,1385167805,15],metrics/dfs/FSNamesystem/CapacityUsedGB[1385164205,1385167805,15],metrics/dfs/FSNamesystem/CapacityTotalGB[1385164205,1385167805,15]&_=1385167804711
Result:
"metrics" : { "jvm" : { "memHeapCommittedM" : 57.0625, "memHeapUsedM" : 13.249222, "memNonHeapCommittedM" : 44.9375, "memNonHeapUsedM" : 44.63601 } }
Same problem exists for HBase time-series data.
Also, YARN and HBase summary panels are incorrectly showing n/a, "Not Running", etc.