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ambari-metrics/ambari-metrics-host-monitoring/src/main/python/core/host_info.py (line 112) <https://reviews.apache.org/r/42292/#comment175477> Shouldn't this metric to be added to get_host_static_info method as well? - Oleksandr Diachenko On Jan. 14, 2016, 10:59 a.m., bhuvnesh chaudhary wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/42292/ > ----------------------------------------------------------- > > (Updated Jan. 14, 2016, 10:59 a.m.) > > > Review request for Ambari, Alejandro Fernandez, Jayush Luniya, Sumit Mohanty, > and Sid Wagle. > > > Bugs: AMBARI-14658 > https://issues.apache.org/jira/browse/AMBARI-14658 > > > Repository: ambari > > > Description > ------- > > This patch addresses the issue raised in AMBARI-14658. > > swap_total metric is defined in metrics.json for several services, but it > appears that the value for this metric is not extracted from the host, thus > it is not available for consumption by collector and is not returned by API > calls. Due to which, if a widget is added based on swap_total, it displays no > data. > > swap_output is not available, response of the API call is as below (No data > retrieved): > http://c6401.ambari.apache.org:8080/api/v1/clusters/phd/hosts/c6401.ambari.apache.org?fields=metrics/memory/swap_total > { > "href" : > "http://c6401.ambari.apache.org:8080/api/v1/clusters/phd/hosts/c6401.ambari.apache.org?fields=metrics/memory/swap_total";, > "Hosts" : { > "cluster_name" : "phd", > "host_name" : "c6401.ambari.apache.org" > } > } > swap_free is available and the successful response is as below: > http://c6401.ambari.apache.org:8080/api/v1/clusters/phd/hosts/c6401.ambari.apache.org?fields=metrics/memory/swap_free > { > "href" : > "http://c6401.ambari.apache.org:8080/api/v1/clusters/phd/hosts/c6401.ambari.apache.org?fields=metrics/memory/swap_free";, > "Hosts" : { > "cluster_name" : "phd", > "host_name" : "c6401.ambari.apache.org" > }, > "metrics" : { > "memory" : { > "swap_free" : 5762288.0 > } > } > } > > > Diffs > ----- > > > ambari-metrics/ambari-metrics-host-monitoring/src/main/python/core/host_info.py > 60e9294 > > ambari-metrics/ambari-metrics-timelineservice/src/main/resources/metrics_def/HOST.dat > c940800 > > ambari-metrics/ambari-metrics-timelineservice/src/test/resources/ui_metrics_def/HOST.dat > 96e7ddd > > Diff: https://reviews.apache.org/r/42292/diff/ > > > Testing > ------- > > Yes, manual. > > Here is the API call output after the patch > { > "href" : > "http://c6401.ambari.apache.org:8080/api/v1/clusters/phd/hosts/c6401.ambari.apache.org?fields=metrics/memory/swap_total";, > "Hosts" : { > "cluster_name" : "phd", > "host_name" : "c6401.ambari.apache.org" > }, > "metrics" : { > "memory" : { > "swap_total" : 5767152.0 > } > } > } > > Output of free from the vm c6401. > [vagrant@c6401 ~]$ free > total used free shared buffers cached > Mem: 2956916 2886212 70704 0 42676 1417524 > -/+ buffers/cache: 1426012 1530904 > Swap: 5767152 10840 5756312 > > > Thanks, > > bhuvnesh chaudhary > >
