[AMBARI-20115] Ambari reports grafana service is down when its running causing other services to not start

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.5.0
• Component/s: stacks
• Assignee: Dmytro Sen
• Reporter: Arpit Gupta
• Created: 22/Feb/17 14:15
• Updated: 24/Feb/17 13:33
• Resolved: 24/Feb/17 12:44

Description

On the node grafana is running.

# cat /var/run/ambari-metrics-grafana/grafana-server.pid
26593
 # ps aux | grep 26593
root     20057  0.0  0.0   5712   824 pts/0    R+   16:12   0:00 grep 26593
ams      26593  0.0  0.0 102032 12904 ?        Sl   01:19   0:11 /usr/lib/ambari-metrics-grafana/bin/grafana-server --pidfile=/var/run/ambari-metrics-grafana/grafana-server.pid --config=/etc/ambari-metrics-grafana/conf/ams-grafana.ini cfg:default.paths.data=/var/lib/ambari-metrics-grafana cfg:default.paths.logs=/var/log/ambari-metrics-grafana

How ever after enabling WE when we tried to start all services ambari reported

Traceback (most recent call last):
  File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_grafana.py", line 77, in <module>
    AmsGrafana().execute()
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 313, in execute
    method(env)
  File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_grafana.py", line 58, in start
    create_ams_datasource()
  File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_grafana_util.py", line 239, in create_ams_datasource
    response = perform_grafana_get_call(GRAFANA_DATASOURCE_URL, server)
  File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_grafana_util.py", line 72, in perform_grafana_get_call
    raise Fail("Ambari Metrics Grafana update failed due to: %s" % str(ex))
resource_management.core.exceptions.Fail: Ambari Metrics Grafana update failed due to: [Errno 1] _ssl.c:491: error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version

Issue Links

• links to: Review Board